Tag Archives: wheel bearing

China Professional Ucf217 Ucf218 Pillow Block Ball Bearing Block Machine Cheap Ball Bearings wheel bearing

Product Description

Housed external spherical bearings are a kind of bearing unit that combines rolling bearings with housings. Most of the outer spherical bearings are made into spherical outer diameter, and with a spherical bore imported bearing housing installed together, the structure of various forms, generality and interchangeability is good.

Specification

Bearing No

ID

(mm)

OD

(mm)

Width

(mm)

Bearing No

ID

(mm)

OD

(mm)

Width

(mm)

UCP203

17

27.4

129

UC213

65

120

65.1

UCP204

20

30

134

UC214

70

125

74.6

UCP205

25

34.1

142

UC215

75

130

77.8

UCP206

30

38.1

167

UC216

80

140

82.6

UCP207

35

42.9

172

UC217

85

150

85.7

UCP208

40

49.2

186

UC218

90

160

96

UCP209

45

49.2

192

UCHA203

17

64

96

UCP210

50

51.6

208

UCHA204

20

64

96

UCP211

55

55.6

233

UCHA205

25

78

103

UCP212

60

65.1

243

UCHA206

30

78

103

UCP213

65

65.1

268

UCHA207

35

92

116

UCP214

70

74.6

274

UCHA208

40

96

121

UCP215

75

77.8

300

UCHA209

45

108

136

UCP216

80

82.6

305

UC305

25

62

38

UCP217

85

85.7

330

UC306

30

72

43

UCP218

90

96

356

UC307

35

80

48

UCP220

100

108

390

UC308

40

90

52

UC203

17

40

27.4

UC309

45

100

57

UC204

20

47

31

UC310

50

110

61

UC205

25

52

34.1

UC311

55

120

66

UC206

30

62

38.1

UC312

60

130

71

UC207

35

72

42.9

UC313

65

140

75

UC208

40

80

49.2

UC314

70

150

78

UC209

45

85

49.2

UC315

75

160

82

UC210

50

90

51.6

UC316

80

170

86

UC211

55

100

55.6

UC317

85

180

96

UC212

60

110

65.1

UC318

90

190

96

Bearing No

ID

(mm)

Thickness

(mm)

Bearing No

ID

(mm)

Thickness

(mm)

Bearing No

ID

(mm)

Thickness

(mm)

UCFL203

17

33.3

UCT210

50

51.6

UCFC218

90

78.3

UCFL204

20

33.3

UCT211

55

55.6

UCFB203

17

31

UCFL205

25

35.7

UCT212

60

65.1

UCFB204

20

31

UCFL206

30

40.2

UCT213

65

65.1

UCFB205

25

34.1

UCFL207

35

44.1

UCT214

70

74.6

UCFB206

30

38.1

UCFL208

40

51.2

UCT215

75

77.8

UCFB207

35

42.9

UCFL209

45

52.2

UCT216

80

82.6

UCFB208

40

49.2

UCFL210

50

54.6

UCT217

85

85.7

UCFB209

45

49.2

UCFL211

55

58.4

UCT218

90

96

UCFB210

50

51.6

UCFL212

60

68.7

UCPH203

17

31

UCP305

25

38

UCF203

17

33.3

UCPH204

20

31

UCP306

30

43

UCF204

20

33.3

UCPH205

25

34.1

UCP307

35

48

UCF205

25

35.7

UCPH206

30

38.1

UCP308

40

52

UCF206

30

40.2

UCPH207

35

42.9

UCP309

45

57

UCF207

35

44.4

UCPH208

40

49.2

UCP310

50

61

UCF208

40

51.2

UCPH209

45

49.2

UCP311

55

66

UCF209

45

52.2

UCPH210

50

51.6

UCP312

60

71

UCF210

50

54.6

UCPH211

55

55.6

UCP313

65

75

UCF211

55

58.4

UCPH212

60

65.1

UCP314

70

78

UCF212

60

68.7

UCFA203

17

32.04

UCP315

75

82

UCF213

65

69.7

UCFA204

20

32.04

UCP316

80

86

UCF214

75.4

70

UCFA205

25

35.7

UCP317

85

96

UCF215

78.5

75

UCFA206

30

40.2

UCP318

90

96

UCF216

83.3

80

UCFA207

35

44.4

UCF305

25

38

UCF217

87.6

85

UCFA208

40

51.2

UCF306

30

43

UCF218

97.3

90

UCFA209

45

52.2

UCF307

35

48

UCPA203

17

31

UCFC203

17

28.3

UCF308

40

52

UCPA204

20

31

UCFC204

20

28.3

UCF309

45

57

UCPA205

25

34.1

UCFC205

25

29.8

UCF310

50

61

UCPA206

30

38.1

UCFC206

30

32.2

UCF311

55

66

UCPA207

35

42.9

UCFC207

35

36.4

UCF312

60

71

UCPA208

40

49.2

UCFC208

40

41.2

UCF313

65

75

UCPA209

45

49.2

UCFC209

45

40.2

UCF314

70

78

UCPA210

50

51.6

UCFC210

50

42.6

UCF315

75

82

UCT203

17

31

UCFC211

55

46.4

UCF316

80

86

UCT204

20

31

UCFC212

60

56.7

UCF317

85

96

UCT205

25

34

UCFC213

65

55.7

UCF318

90

96

UCT206

30

38.1

UCFC214

70

61.4

 

 

 

UCT207

35

42.9

UCFC215

75

62.5

 

 

 

UCT208

40

49.2

UCFC216

80

67.3

 

 

 

UCT209

45

49.2

UCFC217

85

69.6

 

 

 

 

 

    ZheJiang Haina Bearing Co., Ltd. is an integrated company of industry and trade. Since its establishment, it has been committed to the research and development, production, and sales of high-end 7 types of tapered roller bearings, British non-standard bearings, deep groove ball bearings, and outer spherical bearings. We can customize and adjust various types of bearings according to customer needs. The products are widely applicablein fields such as automobiles, mines, chemicals, metallurgy, reducers, engineering machinery, agricultural machinery, and electric motors.

    Our company has advanced testing equipment, forming a production model of product serialization and mass production. We have a group of experienced and skilled management personnel, who have introduced advanced production equipment and measuringand testing equipment. From the purchase of bearing raw materials to the delivery of finished products, we strictly control the entire process, ensuring the quality of the products.The products have the characteristics of precision, low noise, high load-bearing capacity and long service life.

1. Your factory how to control the quality?
A: All bearing parts before the production and the production process, strict inspection by 100%, including crack detection, roundness, hardness,
roughness,and the geometry size, all bearing meet ISO international standard.

2. Can you tell me the bearing material?
A: We have chrome steel GCR15, stainless steel, ceramics and other materials.

3. How long is your delivery time?
A: If the goods are in stock, usually 5 to 10 days, if the goods are no stock for 15 to 20 days, according to the quantity to determine the time.

4. OEM and custom you can receive?
A: Yes, accept OEM, can also be customized according to samples or drawings for you.
  /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Aligning: Aligning Bearing
Separated: Separated
Feature: Vacuum, Magnetically, Low Temperature, Corrosion Resistant, High Temperature, High Speed
Rows Number: Single
Raceway: Deep Groove Raceway
Material: Bearing Steel
Samples:
US$ 10.99/Piece
1 Piece(Min.Order)

|
Request Sample

ucp bearing

How do I maintain and lubricate block bearings?

Maintaining and lubricating block bearings is essential to ensure their optimal performance, prevent premature wear, and extend their service life. Here’s a detailed explanation of how to maintain and lubricate block bearings:

  1. Regular Inspection: Perform regular visual inspections of the block bearings to check for any signs of damage, wear, or contamination. Look for cracks, rust, excessive play, or abnormal noise. If any issues are detected, take appropriate action, such as cleaning, lubricating, or replacing the bearing.
  2. Cleanliness: Keep the surrounding area clean to prevent the ingress of dirt, dust, or debris into the bearing housing. Clean the housing and the surrounding components regularly using a soft cloth or brush. Avoid using harsh chemicals or excessive water, as it can damage the bearing or its lubrication.
  3. Lubrication: Lubrication is crucial for smooth operation and to reduce friction and wear in block bearings. Follow the manufacturer’s recommendations for the type and quantity of lubricant to be used. Some block bearings have grease fittings or seals that allow for easy lubrication. Apply the lubricant according to the manufacturer’s guidelines, ensuring that it reaches all the necessary areas, such as the bearing insert and rolling elements.
  4. Lubrication Frequency: The frequency of lubrication depends on various factors, such as the bearing type, operating conditions, and manufacturer’s recommendations. In general, block bearings should be lubricated regularly, especially in high-speed or high-load applications. However, excessive lubrication can cause overheating or leakage, so it’s important to follow the recommended lubrication intervals.
  5. Monitor Temperature: During operation, monitor the temperature of the block bearings regularly. Excessive heat can indicate insufficient lubrication or other issues. If the temperature rises significantly or exceeds the manufacturer’s recommendations, investigate and address the root cause to prevent bearing damage.
  6. Sealing: Check the sealing arrangements of the block bearings to ensure they are intact and functioning properly. Seals help protect the bearing from contaminants and retain the lubricant. If seals are damaged or worn, replace them promptly to maintain the integrity of the bearing’s lubrication system.
  7. Training and Expertise: If you are not familiar with block bearing maintenance, consider seeking training or guidance from the manufacturer or a qualified professional. They can provide you with specific instructions and best practices for maintaining and lubricating block bearings in your particular application.

Following these maintenance and lubrication practices can help ensure the proper functioning and longevity of block bearings. Remember to consult the manufacturer’s documentation and guidelines specific to your block bearing model for detailed instructions and recommendations.

ucp bearing

What are the signs of a failing block bearing?

A failing block bearing can exhibit various signs and symptoms that indicate potential issues. Recognizing these signs is crucial for timely maintenance or replacement to prevent further damage to the machinery. Here’s a detailed explanation of the common signs of a failing block bearing:

  • Abnormal Noise: Unusual noises coming from the machinery, such as grinding, squealing, or rumbling sounds, can be indicative of a failing block bearing. These noises may occur during operation or when the machinery is under load.
  • Vibration: Excessive vibration in the machinery can be a sign of a failing block bearing. If you notice increased levels of vibration during operation, especially in conjunction with other symptoms, it may indicate bearing wear or misalignment.
  • Increased Temperature: A failing block bearing can generate excessive heat due to increased friction. If you observe abnormally high temperatures in the bearing housing or around the bearing area, it could be a sign of impending bearing failure.
  • Irregular Operation: Changes in the smoothness or regularity of the machinery’s operation, such as intermittent or irregular motion, can be a result of a failing block bearing. This can manifest as jerky movements, sticking, or hesitation during operation.
  • Loss of Lubrication: Insufficient or loss of lubrication can lead to bearing failure. If you notice signs of inadequate lubrication, such as dry or discolored lubricant, or if the bearing is running dry, it can accelerate wear and contribute to bearing failure.
  • Visible Damage: Physical damage to the block bearing or its components, such as cracks, dents, or corrosion, can indicate a failing bearing. Additionally, if you observe excessive play or movement in the bearing, it may be a sign of wear or damage.
  • Inconsistent Performance: A failing block bearing can result in inconsistent or reduced performance of the machinery. This may include decreased speed, reduced load-carrying capacity, or compromised precision in applications that require high accuracy.
  • Increased Friction: If you notice an increase in friction or resistance when rotating or moving the machinery by hand, it may suggest a failing block bearing. Difficulty in turning the shaft or a feeling of roughness can indicate excessive wear or damage in the bearing.

It’s important to note that these signs can also be indicative of other issues in the machinery. Therefore, a thorough inspection by a qualified technician or engineer is recommended to accurately diagnose the problem. Regular maintenance, including visual inspections and monitoring of operating conditions, can help identify early signs of bearing failure and allow for timely intervention.

If you observe any of the mentioned signs, it’s crucial to address the issue promptly to prevent further damage to the machinery. Timely maintenance or replacement of failing block bearings can help ensure the continued reliable operation of the machinery and prevent costly breakdowns.

ucp bearing

What are the standard dimensions for block bearings?

The dimensions of block bearings, also known as pillow block bearings, can vary depending on the specific design and manufacturer. However, there are standard dimensions that are commonly used in the industry. Here’s a detailed explanation of the standard dimensions for block bearings:

Block bearings consist of a bearing insert (also called an inner ring) and a housing (also called an outer ring or pillow block). The housing is typically a solid or split housing with mounting holes for attachment to a support structure. The bearing insert is designed to fit inside the housing and supports the rotating shaft. The dimensions of block bearings are typically specified using the following parameters:

  1. Shaft Diameter (d): This refers to the diameter of the shaft that will be inserted into the bearing. The standard shaft diameters for block bearings range from a few millimeters up to several inches, depending on the application requirements. Common shaft diameter sizes include 1/2″, 5/8″, 3/4″, 1″, 1-1/4″, 1-1/2″, and 2″.
  2. Housing Length (L): The housing length refers to the distance between the mounting surfaces of the housing. It determines the overall length of the block bearing assembly. The housing length can vary depending on the bearing size and design, but common lengths range from around 2 inches to several inches or more.
  3. Housing Width (B): The housing width refers to the width of the housing, perpendicular to the shaft. It determines the overall width of the block bearing assembly. The housing width can vary depending on the bearing size and design, but common widths range from around 1 inch to several inches or more.
  4. Mounting Hole Spacing (Bolt Hole Centers): Block bearings typically have multiple mounting holes for attachment to the support structure. The mounting hole spacing refers to the distance between the centers of these mounting holes. The standard mounting hole spacing is often specified using a bolt hole center-to-center distance, such as 2-bolt, 3-bolt, or 4-bolt configurations. The specific dimensions can vary depending on the bearing size and design.
  5. Bearing Insert Width (Bearing Width): The bearing insert width refers to the width of the bearing insert itself. It determines the amount of support and contact area for the rotating shaft. The bearing insert width can vary depending on the bearing size and design, but common widths range from around 0.5 inch to several inches or more.

It’s important to note that these are general standard dimensions, and variations may exist depending on the specific manufacturer and bearing type. Additionally, some block bearings may have additional features or variations in dimensions to cater to specific applications or industry requirements.

When selecting a block bearing, it’s crucial to consider the specific dimensions required for your application, including the shaft diameter, housing length and width, and mounting hole spacing. Consulting the manufacturer’s specifications and guidelines is recommended to ensure the correct dimensions are chosen for your specific needs.

China Professional Ucf217 Ucf218 Pillow Block Ball Bearing Block Machine Cheap Ball Bearings wheel bearingChina Professional Ucf217 Ucf218 Pillow Block Ball Bearing Block Machine Cheap Ball Bearings wheel bearing
editor by CX 2024-05-09

China wholesaler Customized Size Neoprene Elastomeric Bridge Bearing Elastomeric Block Rubber Bearing for Bridge wheel bearing

Product Description

Item Index
Ultimate compressive strength  Ru(Mpa) ≥70
Compressive modulus of elasticity E (Mpa) E±E×20%
Elasticity of shear modulus  G1(Mpa) G±G×15%
Elasticity of shear modulus after aging G2(Mpa) G±G×15%
Found angle tangent tanθ Concrete Bridge ≥1/300
Steel Bridge ≥1/500
Found PTFE plate and stainless steel surface friction coefficient (grease) ≤0.03

Elastomer Bearing Pad

This kind of product includes : Plain elastomer bearing, PTFE sliding bearing, (steel-reinforced) .The products can comply with: T/T4-2004 plate type elastomeric bearing for highway bridges, TB/T1893-2006 Elastomeric bearing for railway bridges & GB20688.4 – 2007 Normal rubber bearing& BS EN-1337.

Properties
 

Technical index Neoprene Rubber Natural Rubber
Hardness (IRHD) 60±5 60±5
Strength Tensile (Mpa) ≥17 ≥18
Elongation at break (%) ≥400 ≥450
Brittleness temperature (ºC) ≤40 ≤-50
Constant compression permanent deformation ≤15 ≤30
Resistance to CZPT aging test
(test conditions,20% elongation,40ºC×96h)		 100ppmm 25ppmm
No cracking No cracking
Hot air aging test
(The biggest change comparing with before aging numerical)		 Test conditions (ºC×h) 100×70 70×168
Strength Tensile (%) -15 -15
Elongation at break(%) -40 -20
Variation in hardness(IRHD) 0,+10 -5,+10
Strength of rubber and steel Peel adhesive (KN/m) >10 >10
Strength of 4 fluorine plate and rubber (KN/m) >7 >7

Packing 

Certification

Factory

We are the leading bearing pad manufacture company. Our mission is to solve all bridges and structures stability problems for our customers. Main products including laminated rubber bearing, spherical bridge bearing, lead rubber bearing, high damping rubber bearing and pot bearing. Large horizontal displacement, excellent shear deformation, multi-direction movement and rotation performance can protect your buildings and bridges stable even in the violent earthquake. Completed standardized products and customized service satisfy all your requirements.
 

  /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

After-sales Service: Quality
Warranty: 50years
Certification: ISO,SGS
Usage: Beam Bridge, Highway Bridge, Railroad Bridge
Structure: Laminated Rubber Bearing
Material: Nr, Cr
Samples:
US$ 1/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

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Customized Request

ucp bearing

Which companies are leading manufacturers of block bearings?

When it comes to block bearings, there are several leading manufacturers that are known for their high-quality products and expertise in the field. Here’s a detailed explanation of some of the prominent companies that are considered leading manufacturers of block bearings:

  1. SKF: SKF is a renowned global manufacturer of bearings and related products. They offer a wide range of block bearings under their brand name. SKF block bearings are known for their reliability, durability, and performance. SKF provides various designs and configurations to cater to different applications and industries.
  2. Timken: Timken is another well-established manufacturer of bearings, including block bearings. Timken block bearings are known for their high-quality construction and long service life. They offer a diverse range of block bearing solutions to meet the needs of various industries, including automotive, industrial, and agricultural applications.
  3. NSK: NSK is a leading manufacturer of bearings, including block bearings, across the globe. They have a wide range of block bearing units designed for different shaft diameters and applications. NSK block bearings are recognized for their precision, reliability, and innovative designs, catering to industries such as automotive, industrial machinery, and agriculture.
  4. NTN: NTN is a trusted manufacturer of bearings and bearing units, including block bearings. They offer a comprehensive range of block bearing units designed for different load capacities and operating conditions. NTN block bearings are known for their high-quality materials, advanced engineering, and reliable performance.
  5. FAG: FAG, a brand of Schaeffler Group, is a leading manufacturer of bearings and bearing housings, including block bearings. FAG block bearings are known for their precision, robustness, and superior performance. They provide a wide range of block bearing units suitable for various industries and applications.
  6. Dodge (ABB): Dodge, now a part of ABB, is a well-known manufacturer of bearings and bearing housings, including block bearings. They offer a diverse range of block bearing units designed for various industries and applications, such as mining, aggregate, and food processing. Dodge block bearings are recognized for their durability and reliability.

It’s important to note that the list above represents some of the leading manufacturers of block bearings, but there are other reputable manufacturers in the market as well. These manufacturers often have a wide network of authorized distributors and dealers who can provide their products and support.

When selecting block bearings, it’s advisable to consider the specific requirements of your application, such as load capacity, operating conditions, and industry standards. Consulting with these leading manufacturers or their authorized distributors can help you choose the right block bearing for your needs.

ucp bearing

What is the lifespan of a block bearing?

The lifespan of a block bearing can vary depending on several factors, including the operating conditions, the type of bearing, the quality of the bearing and its components, and the level of maintenance and lubrication. It is challenging to provide an exact lifespan for a block bearing as it can be influenced by these variables. However, with proper installation, maintenance, and operating conditions, block bearings can have a long service life.

The manufacturer of the block bearing typically provides an estimated service life or a rating for the bearing under specific conditions. This rating is often referred to as the L10 life or the basic rating life. The L10 life represents the number of hours that 90% of a group of identical bearings are expected to operate before the onset of fatigue failure. It is important to note that the L10 life is a statistical calculation based on standardized testing and assumptions about operating conditions. Actual bearing life can vary significantly depending on the application.

Several factors can influence the lifespan of a block bearing:

  • Operating Conditions: The operating conditions, including the load magnitude and direction, speed, and temperature, can significantly impact the lifespan of a block bearing. Higher loads, excessive speeds, and extreme temperatures can accelerate wear and fatigue, reducing the bearing’s lifespan.
  • Maintenance and Lubrication: Regular maintenance practices, including proper lubrication, can help extend the lifespan of a block bearing. Inadequate or improper lubrication can lead to increased friction, wear, and premature failure. Regular inspection, cleaning, and re-lubrication according to the manufacturer’s recommendations are essential for optimal bearing performance and longevity.
  • Quality and Design: The quality of the block bearing and its components, as well as the design and manufacturing standards, can impact its lifespan. High-quality bearings manufactured by reputable companies tend to have more consistent performance and longer lifespans compared to lower-quality alternatives.
  • Application-Specific Factors: Certain applications may expose block bearings to harsh or demanding conditions, such as heavy loads, high vibrations, or corrosive environments. These factors can affect the bearing’s lifespan and may require special considerations in terms of bearing selection, materials, and maintenance.

It is important to monitor the condition of block bearings regularly and be vigilant for any signs of wear, damage, or decreased performance. By addressing issues promptly, performing routine maintenance, and following proper operating practices, it is possible to maximize the lifespan of block bearings and ensure reliable operation of the machinery.

Ultimately, the lifespan of a block bearing can vary, and it is recommended to consult the manufacturer’s guidelines and work with qualified engineers or technicians to determine the expected lifespan in specific operating conditions.

ucp bearing

Where can I purchase block bearings?

If you are looking to purchase block bearings, there are several options available to you. Here’s a detailed explanation of where you can purchase block bearings:

  1. Local Industrial Suppliers: One of the most convenient options is to check with local industrial suppliers or distributors in your area. These suppliers typically carry a wide range of bearings, including block bearings, and can provide you with the necessary guidance and support in selecting the right product for your specific application. You can search online directories or use search engines to find industrial suppliers near you.
  2. Bearing Manufacturers: Many bearing manufacturers have their own sales channels and online platforms where you can directly purchase block bearings. Some well-known bearing manufacturers include SKF, Timken, NSK, NTN, and FAG. Visiting the manufacturers’ websites will provide you with information on their authorized distributors, online stores, or contact details to inquire about purchasing options.
  3. Online Marketplaces: Online marketplaces like Amazon, eBay, and Alibaba offer a wide selection of block bearings from various sellers and suppliers. These platforms allow you to compare prices, read customer reviews, and choose from different brands and models. However, it’s important to ensure that you are purchasing from reputable sellers with positive ratings and reviews.
  4. Specialized Bearing Suppliers: There are specialized bearing suppliers that focus specifically on bearings and related products. These suppliers often have a comprehensive inventory of different types of bearings, including block bearings. They may have online stores or physical locations where you can make a purchase. Searching online for “specialized bearing suppliers” or “bearing distributors” will help you find such suppliers.
  5. Industrial Trade Shows and Exhibitions: Attending industrial trade shows and exhibitions related to machinery, bearings, or specific industries can provide an opportunity to connect with multiple suppliers and manufacturers in one place. These events often have exhibitors showcasing their products, including block bearings, and you can discuss your requirements directly with the representatives to make a purchase or gather information for future procurement.
  6. Local Machine Shops: Local machine shops or maintenance and repair service providers may stock block bearings for immediate purchase. These establishments often have a range of bearings available for quick replacement or repair needs. It’s worth checking with local machine shops in your area to inquire about their bearing inventory and purchasing options.

When purchasing block bearings, it’s important to consider factors such as the specific requirements of your application, the load capacity and speed rating of the bearing, the compatibility with your shaft diameter, and the quality and reputation of the supplier or manufacturer. It’s advisable to consult with experts or technical support from the supplier to ensure you select the right bearing for your needs.

Remember to compare prices, check for warranties or guarantees, and consider the shipping or delivery options before making a purchase decision.
China wholesaler Customized Size Neoprene Elastomeric Bridge Bearing Elastomeric Block Rubber Bearing for Bridge wheel bearingChina wholesaler Customized Size Neoprene Elastomeric Bridge Bearing Elastomeric Block Rubber Bearing for Bridge wheel bearing
editor by CX 2024-04-24

China Custom Bf Bk Ball Screw End Supports Bearing Mounts Blocks CNC Bk Bf 10 12 15 for 3D CNC Router Machine wheel bearing

Product Description

Product Description

SHAC brand Ball screw support, containing for subminiature ball screw developed by contact Angle 45 subminiature angular contact ball bearings, can obtain high rigidity, high precision of steady turning performance.Support the lateral support unit use deep groove ball bearings.Support unit such as EK, BK type internal bearing load of the right amount of lithium soap grease, with a special seal gasket to seal, can be installed directly, can use for a long time.

Brand SHAC,TXP
Model BK/BF/EK/EF/FK/FF/WBK
Precision Rating C7/C5/C3
Material Carbon steel,bearings steel
Customeized OEM,ODM
Packing Plastic bag+inner box.According to customer’s request
Sample Free sample and catalogue available
Certification SGS, ISO9001,ISO14001,OHSAS18001
Application CNC machines, medical and food machinery, fitness machinery, packaging machinery, printing machinery, and other machinery supporting equipment. 
Feature Super high presicion,Low noise,Low backlash,In large stock,Prompt delivery

Product Parameters

Detailed Photos

Company Profile

Certifications

Our Advantages

 

Service:
1,Our Team:
We have experienced and qualified team of marketing and sales representatives to serve our valued customers with the finest products and unsurpassed service.And have professional engineers team to assessment and development the new precision products,and make the OEM customized more easily,experienced QC team to test the products quaity ensure the goods quality before delivery out.
2,Our products:
Quality is the life .We use only the best quality material to ensure the precision of our
Product.All products we sold out are strictly selected and tested by our QC department.
3,Payment:
We accept payment via TT (Bank transfer), L/C,Western Union.
4,Shipping method:
Including DHL, UPS, TNT, FEDEX,EMS, Airfreight and by Sea,as customer required.

To get sample or price list of linear gudies,ball screw, please contact us.

Recommend product

 

 

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Customized: Non-Customized
Certification: ISO, SGS
Standard Parts: Yes
Samples:
US$ 10/Piece
1 Piece(Min.Order)

|

Order Sample
Customization:
Available

|

Customized Request

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Shipping Cost:

Estimated freight per unit.





about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

ucp bearing

How do I replace a block bearing?

Replacing a block bearing involves a series of steps to ensure proper removal of the old bearing and installation of the new one. Here’s a detailed explanation of the process for replacing a block bearing:

  1. Gather the Required Tools: Before starting the replacement process, gather all the necessary tools and equipment. This may include wrenches, sockets, a puller or press (if needed), lubricants, cleaning materials, and safety gear such as gloves and goggles.
  2. Prepare the Work Area: Clear the area around the machinery and ensure a clean and safe workspace. This will make it easier to access the bearing and perform the replacement without any obstructions.
  3. Disconnect Power and Lockout/Tagout: If the machinery is powered, disconnect the power supply and follow appropriate lockout/tagout procedures to ensure the equipment cannot be accidentally started while you are working on it. This step is crucial for your safety.
  4. Remove External Components: If there are any external components or accessories attached to the block bearing, such as seals, covers, or locking devices, remove them using the appropriate tools.
  5. Secure the Shaft: Depending on the design of the machinery, you may need to secure the shaft to prevent it from rotating during the bearing removal process. This can be done using shaft clamps or other suitable methods.
  6. Remove the Old Bearing: Use the appropriate tools to remove the old bearing from the housing. This may involve loosening locking devices, such as set screws or eccentric collars if present, and applying force evenly to remove the bearing from the shaft.
  7. Clean and Inspect: Once the old bearing is removed, thoroughly clean the housing, shaft, and surrounding components. Inspect them for any signs of damage or wear that may need to be addressed before installing the new bearing.
  8. Apply Lubrication: Apply the appropriate lubrication to the housing, shaft, and the new bearing. Refer to the manufacturer’s guidelines for the recommended lubricant type and amount.
  9. Install the New Bearing: Carefully install the new bearing into the housing, ensuring it is properly aligned and seated. Use the appropriate tools or techniques to secure the bearing in place according to the manufacturer’s instructions. This may include tightening set screws, applying locking devices, or using press-fit methods if necessary.
  10. Reattach External Components: Once the new bearing is properly installed, reattach any external components or accessories that were removed earlier, such as seals or covers.
  11. Perform Functionality Checks: Before restoring power or resuming operation, perform functionality checks to ensure the new bearing is functioning correctly. Rotate the shaft manually to verify smooth operation, check for any abnormal noises or vibrations, and confirm that the bearing is properly secured.
  12. Restore Power and Test: If everything checks out, restore power to the machinery and conduct thorough testing to ensure the replacement bearing is operating as expected. Monitor the machinery closely during the initial period of operation to ensure there are no issues.

It’s important to note that the above steps provide a general guideline for replacing a block bearing. The specific process may vary depending on the machinery design, manufacturer guidelines, and any unique considerations related to the application. Always refer to the manufacturer’s instructions and follow proper safety protocols when performing any maintenance or replacement tasks.

ucp bearing

What are the signs of a failing block bearing?

A failing block bearing can exhibit various signs and symptoms that indicate potential issues. Recognizing these signs is crucial for timely maintenance or replacement to prevent further damage to the machinery. Here’s a detailed explanation of the common signs of a failing block bearing:

  • Abnormal Noise: Unusual noises coming from the machinery, such as grinding, squealing, or rumbling sounds, can be indicative of a failing block bearing. These noises may occur during operation or when the machinery is under load.
  • Vibration: Excessive vibration in the machinery can be a sign of a failing block bearing. If you notice increased levels of vibration during operation, especially in conjunction with other symptoms, it may indicate bearing wear or misalignment.
  • Increased Temperature: A failing block bearing can generate excessive heat due to increased friction. If you observe abnormally high temperatures in the bearing housing or around the bearing area, it could be a sign of impending bearing failure.
  • Irregular Operation: Changes in the smoothness or regularity of the machinery’s operation, such as intermittent or irregular motion, can be a result of a failing block bearing. This can manifest as jerky movements, sticking, or hesitation during operation.
  • Loss of Lubrication: Insufficient or loss of lubrication can lead to bearing failure. If you notice signs of inadequate lubrication, such as dry or discolored lubricant, or if the bearing is running dry, it can accelerate wear and contribute to bearing failure.
  • Visible Damage: Physical damage to the block bearing or its components, such as cracks, dents, or corrosion, can indicate a failing bearing. Additionally, if you observe excessive play or movement in the bearing, it may be a sign of wear or damage.
  • Inconsistent Performance: A failing block bearing can result in inconsistent or reduced performance of the machinery. This may include decreased speed, reduced load-carrying capacity, or compromised precision in applications that require high accuracy.
  • Increased Friction: If you notice an increase in friction or resistance when rotating or moving the machinery by hand, it may suggest a failing block bearing. Difficulty in turning the shaft or a feeling of roughness can indicate excessive wear or damage in the bearing.

It’s important to note that these signs can also be indicative of other issues in the machinery. Therefore, a thorough inspection by a qualified technician or engineer is recommended to accurately diagnose the problem. Regular maintenance, including visual inspections and monitoring of operating conditions, can help identify early signs of bearing failure and allow for timely intervention.

If you observe any of the mentioned signs, it’s crucial to address the issue promptly to prevent further damage to the machinery. Timely maintenance or replacement of failing block bearings can help ensure the continued reliable operation of the machinery and prevent costly breakdowns.

ucp bearing

What are the common applications of block bearings?

Block bearings, also known as pillow block bearings, are widely used in various industrial applications where there is a need to support and guide rotating or oscillating shafts. These bearings offer stability, load-carrying capacity, and ease of installation. Here’s a detailed explanation of the common applications of block bearings:

  • Conveyor Systems: Block bearings are extensively used in conveyor systems found in industries such as manufacturing, mining, and logistics. They provide support and smooth motion for the conveyor belts, allowing efficient material handling and transportation.
  • Fans and Blowers: Block bearings are commonly employed in industrial fans, blowers, and HVAC systems. They help support the rotating shafts of the fan blades, ensuring smooth operation and minimizing vibration.
  • Pumps and Compressors: Block bearings find applications in pumps and compressors, where they support the rotating shafts and help maintain the fluid or gas flow. These bearings are essential for efficient operation and reliability in various industries, including oil and gas, water treatment, and HVAC.
  • Agricultural Machinery: Block bearings are used in agricultural equipment such as harvesters, tractors, and irrigation systems. They provide support for shafts and rotating components, enabling efficient operation in demanding agricultural environments.
  • Food Processing Equipment: The food processing industry often utilizes block bearings in equipment like mixers, conveyors, and packaging machinery. The bearings used in these applications are typically made of food-grade materials and designed to withstand frequent cleaning and sanitization.
  • Material Handling Equipment: Block bearings are employed in a wide range of material handling equipment, including forklifts, cranes, and hoists. These bearings support the shafts and mechanisms involved in lifting, moving, and positioning heavy loads.
  • Mining and Construction Machinery: Block bearings are used in heavy-duty equipment found in the mining and construction industries. They provide support and smooth rotation for components like conveyor systems, crushers, and excavators, enabling efficient operation in harsh environments.
  • Printing and Packaging Machinery: Block bearings are utilized in printing presses, packaging machines, and paper processing equipment. They help support the rotating shafts and rollers, ensuring precise motion and reliable operation during printing, packaging, and paper handling processes.
  • Textile Machinery: Block bearings are commonly employed in textile machinery, including spinning machines, weaving looms, and dyeing equipment. They support the rotating shafts and spindles, allowing smooth and precise movement during textile production processes.
  • Automotive and Transportation: Block bearings are used in various automotive applications, such as wheel hubs, suspension systems, and transmission components. They provide support and enable smooth rotation in the automotive industry, ensuring reliable performance and comfort.

These are just a few examples of the common applications of block bearings. Due to their versatility, durability, and ability to handle substantial loads, block bearings are employed in numerous industries and equipment types where rotational motion support is required.

China Custom Bf Bk Ball Screw End Supports Bearing Mounts Blocks CNC Bk Bf 10 12 15 for 3D CNC Router Machine wheel bearingChina Custom Bf Bk Ball Screw End Supports Bearing Mounts Blocks CNC Bk Bf 10 12 15 for 3D CNC Router Machine wheel bearing
editor by CX 2024-04-12

China Good quality CNC Block Track Roller Linear Guide Tapered Motion Slide Ball Wheel Bearing for 3D Printer bearing assembly

Product Description

 

Company Profile

UP GOLD Automation Technology Co., LTD., independent brand, NYZ and UP. The main products are linear CZPT rail, slider, ball screw, linear optical shaft, linear bearing, machine tool spindle special P4 high precision bearings and accessories, with advanced production equipment and testing instruments to ensure the accuracy of each product. Precision products will provide higher value to the equipment. The company promises to sell each product, warranty period of 24 months, 24 hours after-sales service. Provide professional OEM cooperation model. At the same time, the company agents international first-line brands HIWIN, TBI, NSK,THK. Sufficient resources to ensure every customer needs.

Our Advantages

*Two-year warranty, replace instead of repair.
*12 Months Warranty
*Fast Delivery
*24 hours on line service
*Professional Team
 

Product Description

Linear bearings are widely used in electronic equipment, tensile testing machine and digital 3D coordinate measuring equipment, and multi axis machine, punching machine, tool grinding machine, automatic cutting machine, printer, card sorting machine, food packaging machine industry machinery sliding parts.
 

Product Name
 		 High Bearing Accuracy Round Flange Linear Bearing LMF6UU 
Model Number
 		 LMF6UU 
Size
 		 6*12*19mm
Feature
 

1.High performance

2.High rigidity

3.High power
4.Durability

  5.Easy maintenance

Precision
 		 High Precision
Material
 		 Chrome Steel GCr15
 
Delivery Time
 		 1) 1-5 Workdays for Samples or in Stock
2) 10-30 Working Days for Ordering

Customer Comment

Packaging & Shipping

Bearing packaging mode
01 Industrial packaging
Plastic tube + Carton + Pallet
02 Commercial packaging
Plastic bag + Kraft paper+ Carton+ Pallet
03 Original packing+ pallet

 

Mode Of Transportation

Air freight
Less than 45 KGS,we will send by express.
(Door to Door,Convenient)

Land transportation
Between 45- 150 KGS, we will send by air transport.
(Fastest and safest, but expensive)

Railway
More than 150 KGS,we will send by sea.

Shipping
According to the requirement of customer.

FAQ

Q: What is the producing process?
A: Production process including raw material cutting, machine processing,grinding, accessories cleaning, assemble, cleaning, oil coating,cover pressing, testing, package.
Q: How to control the products quality?
A: Combining advanced equipment and strict management, we provide high standard and quality bearings for our customers all over the world.
Q: What is the transportation?
A: If small quantity, we suggest to send by express, such as DHL, UPS,TNT FEDEX. If large amount, by air or sea shipping.
Q: How about the shipping charge?
A: We will be free of domestic shipping charge from your freight forwarder in China.
Q: Can you provide OEM service?
A: Yes, we provide OEM service. Which means size, quantity, design,packing solution, etc will depend on your requests; and your logo will be customized on our products.
Q: Could you tell me the delivery time of your goods?
A: Generally it is 3-5 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to the quantity.
Q: What about the packaging of your products?
A: Normally we use standard commercial package, we also have our own brand packing or customized package as per customers’ requests.
 

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Feature: Vacuum, Magnetically, Low Temperature, Corrosion Resistant, High Temperature, High Speed
Function: Super
Flange Shape: Oval
Customization:
Available

|

Customized Request

.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}

Shipping Cost:

Estimated freight per unit.





about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

ucp bearing

What materials are typically used in the manufacturing of block bearings?

Block bearings, also known as pillow block bearings, are manufactured using a variety of materials to meet different application requirements and operating conditions. Here’s a detailed explanation of the materials that are typically used in the manufacturing of block bearings:

1. Bearing Housing Materials: The housing of a block bearing, also called an outer ring or pillow block, is responsible for providing support and protection to the bearing insert. Common materials used for bearing housings include:

  • Cast Iron: Cast iron is a popular material for bearing housings due to its excellent strength, rigidity, and durability. It provides good resistance to shock, vibration, and corrosion. Cast iron housings are commonly used in heavy-duty applications.
  • Steel: Steel housings offer high strength and toughness, making them suitable for applications with demanding operating conditions. They provide good resistance to impact, wear, and corrosion.
  • Stainless Steel: Stainless steel housings are used in applications where corrosion resistance is critical. They are particularly suitable for environments with high humidity, moisture, or chemical exposure.
  • Thermoplastic: Thermoplastic housings, typically made of materials such as polyamide or PBT (polybutylene terephthalate), offer excellent chemical resistance and can be suitable for applications where lightweight, non-metallic housings are required.

2. Bearing Insert Materials: The bearing insert, also known as the inner ring, is the component that directly interacts with the rotating shaft. Common materials used for bearing inserts include:

  • Chrome Steel: Chrome steel, also known as bearing steel, is a common material for bearing inserts. It offers good hardness, wear resistance, and load-carrying capacity. Chrome steel inserts are suitable for a wide range of applications.
  • Stainless Steel: Stainless steel inserts are used in applications where corrosion resistance is crucial. They provide good resistance to moisture, chemicals, and high-temperature environments.
  • Ceramic: Ceramic inserts, typically made of materials like silicon nitride or zirconia, offer exceptional hardness, corrosion resistance, and high-temperature capabilities. Ceramic bearings are used in specialized applications that require extreme performance.

3. Lubrication: While not a material used in the construction of block bearings, lubricants play a critical role in their operation. Lubricants, such as grease or oil, are used to reduce friction, dissipate heat, and protect against wear. The selection of the appropriate lubricant depends on factors like operating speed, temperature, and load conditions.

It’s important to note that the specific materials used in the manufacturing of block bearings can vary depending on the manufacturer, application requirements, and industry standards. When selecting a block bearing, it’s advisable to consult the manufacturer’s specifications and guidelines to ensure the chosen materials are suitable for your specific needs.

ucp bearing

What are the signs of a failing block bearing?

A failing block bearing can exhibit various signs and symptoms that indicate potential issues. Recognizing these signs is crucial for timely maintenance or replacement to prevent further damage to the machinery. Here’s a detailed explanation of the common signs of a failing block bearing:

  • Abnormal Noise: Unusual noises coming from the machinery, such as grinding, squealing, or rumbling sounds, can be indicative of a failing block bearing. These noises may occur during operation or when the machinery is under load.
  • Vibration: Excessive vibration in the machinery can be a sign of a failing block bearing. If you notice increased levels of vibration during operation, especially in conjunction with other symptoms, it may indicate bearing wear or misalignment.
  • Increased Temperature: A failing block bearing can generate excessive heat due to increased friction. If you observe abnormally high temperatures in the bearing housing or around the bearing area, it could be a sign of impending bearing failure.
  • Irregular Operation: Changes in the smoothness or regularity of the machinery’s operation, such as intermittent or irregular motion, can be a result of a failing block bearing. This can manifest as jerky movements, sticking, or hesitation during operation.
  • Loss of Lubrication: Insufficient or loss of lubrication can lead to bearing failure. If you notice signs of inadequate lubrication, such as dry or discolored lubricant, or if the bearing is running dry, it can accelerate wear and contribute to bearing failure.
  • Visible Damage: Physical damage to the block bearing or its components, such as cracks, dents, or corrosion, can indicate a failing bearing. Additionally, if you observe excessive play or movement in the bearing, it may be a sign of wear or damage.
  • Inconsistent Performance: A failing block bearing can result in inconsistent or reduced performance of the machinery. This may include decreased speed, reduced load-carrying capacity, or compromised precision in applications that require high accuracy.
  • Increased Friction: If you notice an increase in friction or resistance when rotating or moving the machinery by hand, it may suggest a failing block bearing. Difficulty in turning the shaft or a feeling of roughness can indicate excessive wear or damage in the bearing.

It’s important to note that these signs can also be indicative of other issues in the machinery. Therefore, a thorough inspection by a qualified technician or engineer is recommended to accurately diagnose the problem. Regular maintenance, including visual inspections and monitoring of operating conditions, can help identify early signs of bearing failure and allow for timely intervention.

If you observe any of the mentioned signs, it’s crucial to address the issue promptly to prevent further damage to the machinery. Timely maintenance or replacement of failing block bearings can help ensure the continued reliable operation of the machinery and prevent costly breakdowns.

ucp bearing

What are the common applications of block bearings?

Block bearings, also known as pillow block bearings, are widely used in various industrial applications where there is a need to support and guide rotating or oscillating shafts. These bearings offer stability, load-carrying capacity, and ease of installation. Here’s a detailed explanation of the common applications of block bearings:

  • Conveyor Systems: Block bearings are extensively used in conveyor systems found in industries such as manufacturing, mining, and logistics. They provide support and smooth motion for the conveyor belts, allowing efficient material handling and transportation.
  • Fans and Blowers: Block bearings are commonly employed in industrial fans, blowers, and HVAC systems. They help support the rotating shafts of the fan blades, ensuring smooth operation and minimizing vibration.
  • Pumps and Compressors: Block bearings find applications in pumps and compressors, where they support the rotating shafts and help maintain the fluid or gas flow. These bearings are essential for efficient operation and reliability in various industries, including oil and gas, water treatment, and HVAC.
  • Agricultural Machinery: Block bearings are used in agricultural equipment such as harvesters, tractors, and irrigation systems. They provide support for shafts and rotating components, enabling efficient operation in demanding agricultural environments.
  • Food Processing Equipment: The food processing industry often utilizes block bearings in equipment like mixers, conveyors, and packaging machinery. The bearings used in these applications are typically made of food-grade materials and designed to withstand frequent cleaning and sanitization.
  • Material Handling Equipment: Block bearings are employed in a wide range of material handling equipment, including forklifts, cranes, and hoists. These bearings support the shafts and mechanisms involved in lifting, moving, and positioning heavy loads.
  • Mining and Construction Machinery: Block bearings are used in heavy-duty equipment found in the mining and construction industries. They provide support and smooth rotation for components like conveyor systems, crushers, and excavators, enabling efficient operation in harsh environments.
  • Printing and Packaging Machinery: Block bearings are utilized in printing presses, packaging machines, and paper processing equipment. They help support the rotating shafts and rollers, ensuring precise motion and reliable operation during printing, packaging, and paper handling processes.
  • Textile Machinery: Block bearings are commonly employed in textile machinery, including spinning machines, weaving looms, and dyeing equipment. They support the rotating shafts and spindles, allowing smooth and precise movement during textile production processes.
  • Automotive and Transportation: Block bearings are used in various automotive applications, such as wheel hubs, suspension systems, and transmission components. They provide support and enable smooth rotation in the automotive industry, ensuring reliable performance and comfort.

These are just a few examples of the common applications of block bearings. Due to their versatility, durability, and ability to handle substantial loads, block bearings are employed in numerous industries and equipment types where rotational motion support is required.

China Good quality CNC Block Track Roller Linear Guide Tapered Motion Slide Ball Wheel Bearing for 3D Printer bearing assemblyChina Good quality CNC Block Track Roller Linear Guide Tapered Motion Slide Ball Wheel Bearing for 3D Printer bearing assembly
editor by CX 2024-03-29

China Professional CZPT CZPT CZPT Sliding Block Take up UCT 214 215 Insert Ball Bearings with Set Crews Flange Units for Variable Frequency Pump wheel bearing

Product Description

PRODUCT PICTURES


  OUR SERVICES

We can provide manufacturing capabilities and services of regular bearings for you, or customized non-standard bearings as you required.

 BEARING:
  — Dimensions
  — Material
  — Tolerance standard

APPEARANCE:
  — Logo (Laser Marking)
  — Package Design

40+ YEARS EXPERIENCE 
CONTINUOUS AND STABLE DELIVERY OF PRODUCTS.

With over 40 years experience of the bearing manufacturing, we know how to make good bearings with less cost consistently and efficiently.

We use advanced CNC turning, grinding, and superfinishing machines to ensure high, stable, and accurate machining.  All of your goods, from the most economical category, to the highest rated category, will always be manufactured precisely to the standards you require.

OWN HEAT TREATMENT 
CONTROALLABLE COST AND QUALITY.

Heat treatment is 1 of the crucial processes to ensure high performance of bearing materials. Compared with other manufacturers, we can produce higher quality bearings at smaller cost, with a more flexible and controllable production schedule, and in a shorter time. 

We have 6 heat treatment production lines.

Bearings are heated uniformly, with small deformation and little/no oxidized decarburization, which can make them have high hardness, high fatigue resistance, good wear resistance, dimensional stability, and excellent mechanical strength.
 

OUTSTXIHU (WEST LAKE) DIS.  QUALITY
LOW NOISE, LOW FRICTION AND LONG LIFE.

All our products are characterized by low noise, low friction and long life.  This is due to our attention to the roundness, waviness and surface roughness of bearing raceway.

Our products fully meets the requirements of national and international standards according to the testing result of roughness, roundness, hardness, vibration noise, vibration velocity.

PACKING
PACKAGING THAT HELPS SELL.

1, Inner package
   Corrosion and Dust Proof PE plastic film  / bag packing + Tube packing, or Wrapping  tape for larger bearings.

2, Corrugated Individual Box
   Our attractive sales-helpful “3-JOYS” package, or as the design of your package.
3, Outer package
  Corrugated carton + Wooden pallet 

MODERN WELL-ORGANIZED WAREHOUSE

  · Constant temperature (20°C) and humidity (RH 52%) warehouse
  · Hundreds of models on hand, short delivery time.
 

HONOR & SYSTEM CERTIFICATES

EXHIBITION

SAMPLES POLICY 

 FREE SAMPLES AND SHIPPING

 We are happy to send you free samples of our bearings for field   testing. All transportation costs will be paid by us.

 Please note: Depending on the model and value of samples,   this policy may not apply!

 Please contact our sales staff for details.

TRANSPORTATION
FASTEST DELIVERY TO CUSTOMERS

CUSTOMERS FEEDBACK

PAYMENT TERMS 
To facilitate your payment, we offer a variety of options! 

    
 

FAQ

1, About the lead time.
 
This depends on several factors, like Is the production schedule tight? Is there a corresponding model in stock, and is there enough of this model in stock? How many pcs of that model would be ordered?
Simply speaking, based on a 20′ GP container load:

If the model your Preferred is Sufficient stock Lead Time
Regular models YES Within 7 days
Regular models NO Within 30 days
Non-regular model NO About 50 days

For accurate estimate, please contact with our sale stuff. Thanks.

2, Minimum order quantity. 
  
Even just ONE piece of bearing is ok for us.

  
3, If you don’t know which model is the right choice…
  
We would like to give you some advise if you like, according to the real situation and demand of your local market. Our purpose is to help you to get proper and right models for your customers, so that you would make a better sales and income finally.

4, Factory Inspection

We surely would welcome you or your representatives to come to our plants or working offices to take a good look and chat with our hardworking CZPT employees. Ask our sales stuff and she/he will arrange that for you.

OPTIONS OF SPECIFICATION AND STHangZhouRD
 

Subject Symbol Description
Material of Housing N/A Cast Iron/ Steel
Stainless Steel
Press Steel Plate
Plastic
Bearing Type Code UC Cylindrical bore, with set screws
UK Tapered bore (for adapter)
NA/UEL Cylindrical bore (with eccentric locking collar)
UE Cylindrical bore with eccentric locking collar (light duty type)
UB  Flat head at 1 end, with set screws (light duty type)
SB Cylindrical bore, with set screws (light duty type)
SA Cylindrical bore, with eccentric locking collar
SU Cylindrical bore, with set screws
Housing Type Code P Pillow block type
PA Tapered-base pillow block type
LP Light duty pillow block type
IP Thick section pillow block type
HP Center height pillow block type
F Square-flanged type
FA Adjustable rhombic-flanged type
FB Three-bolt flange type
FL Rhombic-flanged type
FC Round-flanged type with spigot joint
FS Square-flanged type
C Cartridge type
T Take-up type
SP Pillow block type (stainless-type)
ST Take-up type (stainless-series)
Sealing Type RS Rubber seal on 1 side.
2RS Rubber seals on both sides.
RZ Rubber seal on 1 side. (non-contact)
2RZ Rubber seal on both sides(non-contact)
Z Metal shield on 1 side.
2Z Metal shields on both sides.
RSZ Rubber seal on 1 side, metal shields on other side
RZZ Rubber seal on 1 side, metal shields on other side
 (non-contact)
L2 Double-lip seal
L3 Triple-lip seal

PRODUCT PARAMETERS

This tech sheet may not contain all or every piece of information you want to know. Please contact our sales staff to obtain or compare the information.
                                                                                                                                                             In metric: mm

Bearing No. Shaft Dia Dimensions(mm) Weight 
(kg)
d D Bi Be N M G Ds
mm mm
UC202 15 40 27.4 14 11.5 15.9 4.5 M5×0.8 0.14
UC203 17 40 27.4 14 11.5 15.9 4.5 M5×0.8 0.13
UC204 20 47 31 17 12.3 18.7 5 M6×1.0 0.18
UC205 25 52 34.1 17 14.3 19.8 5 M6×1.0 0.22
UC206 30 62 38.1 19 15.9 22.2 5 M6×1.0 0.34
UC207 35 72 42.9 20 17.5 25.4 7 M8×1.0 0.52
UC208 40 80 49.2 21 19 30.2 8 M8×1.0 0.68
UC209 45 85 49.2 22 19 30.2 8 M8×1.0 0.78
UC210 50 90 51.6 22 19 32.6 10 M10×1.25 0.85
UC211 55 100 55.6 25 22.2 33.4 10 M10×1.25 1.22
UC212 60 110 65.1 27 25.4 39.7 10 M10×1.25 1.65
UC213 65 120 65.1 29 25.4 39.7 10 M10×1.25 1.96
UC214 70 125 74.6 30 30.2 44.4 12 M12×1.5 2.06
UC215 75 130 77.8 30 33.3 44.5 12 M12×1.5 2.3
UC216 80 140 82.6 33 33.3 49.3 12 M12×1.5 2.79
UC217 85 150 85.7 35 34.1 51.6 12 M12×1.5 3.59
UC218 90 160 96 37 39.7 56.3 12 M12×1.5 4.56
UC305 25 62 38 20 15 23 6    M6×1.0 0.35
UC306 30 72 43 23 17 26 6 M8×1.0 0.56
UC307 35 80 48 25 19 29 8 M8×1.0 0.71
UC308 40 90 52 27 19 33 10 M10×1.25 1
UC309 45 100 57 29 22 35 10 M10×1.25 1.36
UC310 50 110 61 32 22 39 12 M12×1.50 1.65
UC311 55 120 66 34 25 41 12 M12×1.50 2.08
UC312 60 130 71 36 26 45 12 M12×1.50 2.6
UC313 65 140 75 38 30 45 12 M12×1.50 3.24
UC314 70 150 78 40 33 45 12 M12×1.50 3.91
UC315 75 160 82 42 32 50 14 M14×1.50 4.7
UC316 80 170 86 44 34 52 16 M16×1.50 5.06
UC317 85 180 96 46 40 56 16 M16×1.50 6.9
UC318 90 190 96 48 40 56 16 M16×1.50 8.03
UC319 95 200 103 50 41 62 16 M16×1.50 8.91
UC320 100 215 108 54 42 66 18 M18×1.50 11.2

 

  /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Aligning: Non-Aligning Bearing
Separated: Unseparated
Rows Number: Single
Raceway: Deep Groove Raceway
Material: Bearing Steel
Bearing Block Model: T
Samples:
US$ 0/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

ucp bearing

How do I maintain and lubricate block bearings?

Maintaining and lubricating block bearings is essential to ensure their optimal performance, prevent premature wear, and extend their service life. Here’s a detailed explanation of how to maintain and lubricate block bearings:

  1. Regular Inspection: Perform regular visual inspections of the block bearings to check for any signs of damage, wear, or contamination. Look for cracks, rust, excessive play, or abnormal noise. If any issues are detected, take appropriate action, such as cleaning, lubricating, or replacing the bearing.
  2. Cleanliness: Keep the surrounding area clean to prevent the ingress of dirt, dust, or debris into the bearing housing. Clean the housing and the surrounding components regularly using a soft cloth or brush. Avoid using harsh chemicals or excessive water, as it can damage the bearing or its lubrication.
  3. Lubrication: Lubrication is crucial for smooth operation and to reduce friction and wear in block bearings. Follow the manufacturer’s recommendations for the type and quantity of lubricant to be used. Some block bearings have grease fittings or seals that allow for easy lubrication. Apply the lubricant according to the manufacturer’s guidelines, ensuring that it reaches all the necessary areas, such as the bearing insert and rolling elements.
  4. Lubrication Frequency: The frequency of lubrication depends on various factors, such as the bearing type, operating conditions, and manufacturer’s recommendations. In general, block bearings should be lubricated regularly, especially in high-speed or high-load applications. However, excessive lubrication can cause overheating or leakage, so it’s important to follow the recommended lubrication intervals.
  5. Monitor Temperature: During operation, monitor the temperature of the block bearings regularly. Excessive heat can indicate insufficient lubrication or other issues. If the temperature rises significantly or exceeds the manufacturer’s recommendations, investigate and address the root cause to prevent bearing damage.
  6. Sealing: Check the sealing arrangements of the block bearings to ensure they are intact and functioning properly. Seals help protect the bearing from contaminants and retain the lubricant. If seals are damaged or worn, replace them promptly to maintain the integrity of the bearing’s lubrication system.
  7. Training and Expertise: If you are not familiar with block bearing maintenance, consider seeking training or guidance from the manufacturer or a qualified professional. They can provide you with specific instructions and best practices for maintaining and lubricating block bearings in your particular application.

Following these maintenance and lubrication practices can help ensure the proper functioning and longevity of block bearings. Remember to consult the manufacturer’s documentation and guidelines specific to your block bearing model for detailed instructions and recommendations.

ucp bearing

Are there different grades or types of block bearings?

Yes, there are different grades and types of block bearings available to suit various applications and operating conditions. Block bearings, also known as pillow block bearings or plummer block bearings, come in a range of designs and configurations to accommodate different shaft sizes, loads, speeds, and environmental factors. Here are some common grades and types of block bearings:

1. Standard Duty Block Bearings: Standard duty block bearings are commonly used in general applications with moderate loads and speeds. They are designed to provide reliable support for rotating shafts in a wide range of industries and machinery.

2. Heavy Duty Block Bearings: Heavy duty block bearings are specifically designed to handle higher loads and more demanding operating conditions compared to standard duty bearings. They are suitable for applications that involve heavy loads, shock loads, or high-speed rotation.

3. High-Temperature Block Bearings: High-temperature block bearings are designed to withstand elevated temperatures without compromising their performance or longevity. They are commonly used in applications where the operating temperatures exceed the capabilities of standard bearings.

4. Corrosion-Resistant Block Bearings: Corrosion-resistant block bearings are made from materials or coatings that provide protection against corrosive environments. These bearings are used in industries such as food processing, chemical processing, or marine applications where exposure to moisture, chemicals, or other corrosive agents is a concern.

5. Split Block Bearings: Split block bearings feature a housing that can be split into two or more pieces, allowing for easier installation and maintenance. They are often used in applications where it is difficult to access or remove the bearing without disassembling other components.

6. Self-Aligning Block Bearings: Self-aligning block bearings have a spherical outer diameter that allows for self-alignment, compensating for minor shaft misalignments. These bearings are suitable for applications where shaft deflection or misalignment is expected.

7. Flange Block Bearings: Flange block bearings have a flanged housing that provides additional support and stability. They are commonly used in applications where the bearing needs to be bolted to a structure or where space constraints limit the use of traditional block bearings.

8. Specialty Block Bearings: There are also specialty block bearings designed for specific applications or industries. For example, there are block bearings optimized for high-speed applications, extreme temperatures, vacuum environments, or specific industries like mining or agriculture.

It’s important to consult the manufacturer’s specifications and guidelines to select the appropriate grade and type of block bearing for a specific application. Factors such as load capacity, speed, temperature, environmental conditions, and maintenance requirements should be taken into consideration to ensure optimal performance and longevity of the bearing.

ucp bearing

What are the common applications of block bearings?

Block bearings, also known as pillow block bearings, are widely used in various industrial applications where there is a need to support and guide rotating or oscillating shafts. These bearings offer stability, load-carrying capacity, and ease of installation. Here’s a detailed explanation of the common applications of block bearings:

  • Conveyor Systems: Block bearings are extensively used in conveyor systems found in industries such as manufacturing, mining, and logistics. They provide support and smooth motion for the conveyor belts, allowing efficient material handling and transportation.
  • Fans and Blowers: Block bearings are commonly employed in industrial fans, blowers, and HVAC systems. They help support the rotating shafts of the fan blades, ensuring smooth operation and minimizing vibration.
  • Pumps and Compressors: Block bearings find applications in pumps and compressors, where they support the rotating shafts and help maintain the fluid or gas flow. These bearings are essential for efficient operation and reliability in various industries, including oil and gas, water treatment, and HVAC.
  • Agricultural Machinery: Block bearings are used in agricultural equipment such as harvesters, tractors, and irrigation systems. They provide support for shafts and rotating components, enabling efficient operation in demanding agricultural environments.
  • Food Processing Equipment: The food processing industry often utilizes block bearings in equipment like mixers, conveyors, and packaging machinery. The bearings used in these applications are typically made of food-grade materials and designed to withstand frequent cleaning and sanitization.
  • Material Handling Equipment: Block bearings are employed in a wide range of material handling equipment, including forklifts, cranes, and hoists. These bearings support the shafts and mechanisms involved in lifting, moving, and positioning heavy loads.
  • Mining and Construction Machinery: Block bearings are used in heavy-duty equipment found in the mining and construction industries. They provide support and smooth rotation for components like conveyor systems, crushers, and excavators, enabling efficient operation in harsh environments.
  • Printing and Packaging Machinery: Block bearings are utilized in printing presses, packaging machines, and paper processing equipment. They help support the rotating shafts and rollers, ensuring precise motion and reliable operation during printing, packaging, and paper handling processes.
  • Textile Machinery: Block bearings are commonly employed in textile machinery, including spinning machines, weaving looms, and dyeing equipment. They support the rotating shafts and spindles, allowing smooth and precise movement during textile production processes.
  • Automotive and Transportation: Block bearings are used in various automotive applications, such as wheel hubs, suspension systems, and transmission components. They provide support and enable smooth rotation in the automotive industry, ensuring reliable performance and comfort.

These are just a few examples of the common applications of block bearings. Due to their versatility, durability, and ability to handle substantial loads, block bearings are employed in numerous industries and equipment types where rotational motion support is required.

China Professional CZPT CZPT CZPT Sliding Block Take up UCT 214 215 Insert Ball Bearings with Set Crews Flange Units for Variable Frequency Pump wheel bearingChina Professional CZPT CZPT CZPT Sliding Block Take up UCT 214 215 Insert Ball Bearings with Set Crews Flange Units for Variable Frequency Pump wheel bearing
editor by CX 2024-03-26

China Professional CZPT Spherical Roller Bearing Spherical Roller Bearing with Tapered Bore Solid-Block Housed Units wheel bearing

Product Description

 

Specifications of Bearing

 
A  spherical roller bearing  is a rolling-element bearing  that permits rotation with low friction, and permits angular misalignment. Typically these bearings support a rotating shaft in the bore of the inner ring that may be misaligned in respect to the outer ring. The misalignment is possible due to the spherical internal shape of the outer ring and spherical rollers. [1] Despite what their name may imply, spherical roller bearings are not truly spherical in shape. The rolling elements of spherical roller bearings are mainly cylindrical in shape, but have a profile that makes them appear like cylinders that have been slightly over-inflated.

Spherical roller bearings consist of an inner ring with 2 raceways inclined at an angle to the bearing axis, an outer ring with a common spherical raceway, spherical rollers, cages and, in certain designs, also internal CZPT rings or center rings. The bearings can also be sealed.

Altechnical details as belows:

Material information:

Specification Steel NO. HRC Chemical composition %
C Si Mn Mo S P Cr
GB/T 18254 Gcr 15 61-65 0.95~1.05 0.15~0.35 0.25~0.45 below 0.08 below 0.571 below 0.571 1.40~1.65

Technical information:

Bearing Number Boundary dimensions(mm) Mass(Kg)   Bearing Number Boundary dimensions(mm) Mass(Kg)  
  d D B     d D B  
222 Series 22205 25 52 18 0.186  223 Series 22308 40 90 33 0.974 
  22205K 25 52 18 0.182    22308K 40 90 33 0.951 
  22205KW33C3 25 52 18 0.182    22324K 120 260 86 21 
  22205W33C3 25 52 18 0.186    22324KW33C3 120 260 86 21 
  22206 30 62 20 0.287    22324W33C3 120 260 86 21.5 
  22206K 30 62 20 0.282    22326 130 280 93 26.8 
  22206KW33C3 30 62 20 0.282    22326K 130 280 93 26.2 
  22206W33C3 30 62 20 0.287    22326KW33C3 130 280 93 26.2 
  22207 35 72 23 0.446    22326W33C3 130 280 93 26.8 
  22207K 35 72 23 0.437    22328 140 300 102 33.8 
  22207KW33C3 35 72 23 0.437    22328K 140 300 102 33 
  22207W33C3 35 72 23 0.446    22328KW33C3 140 300 102 33 
  22208 40 80 23 0.526    22328W33C3 140 300 102 33.8 
  22208K 40 80 23 0.515    22330 150 320 108 42.7 
  22208KW33C3 40 80 23 0.515    22330K 150 320 108 41.8 
  22208W33C3 40 80 23 0.526    22330KW33C3 150 320 108 41.8 
  22209 45 85 23 0.584    22330W33C3 150 320 108 42.7 
  22209K 45 85 23 0.572    22332 160 340 114 50.8 
  22209KW33C3 45 85 23 0.572    22332K 160 340 114 49.7 
  22209W33C3 45 85 23 0.584    22332KW33C3 160 340 114 49.7 
  22210 50 90 23 0.63    22332W33C3 160 340 114 50.8 
  22210K 50 90 23 0.616    22334 170 360 120 59.8 
  22210KW33C3 50 90 23 0.616    22334K 170 360 120 58.5 
  22210W33C3 50 90 23 0.63    22334KW33C3 170 360 120 58.5 
  22211 55 100 25 0.808    22334W33C3 170 360 120 59.8 
  22211K 55 100 25 0.79    22336 180 380 126 70 
  22211KW33C3 55 100 25 0.832    22336K 180 380 126 68.5 
  22211W33C3 55 100 25 0.808    22336KW33C3 180 380 126 68.5 
  22212 60 110 28 1.15    22336W33C3 180 380 126 70 
  22212K 60 110 28 1.13    22338 190 400 132 81 
  22212KW33C3 60 110 28 1.13    22338K 190 400 132 79.3 
  22212W33C3 60 110 28 1.15    22338KW33C3 190 400 132 79.3 
  22213 65 120 31 1.5    22338W33C3 190 400 132 81 
  22213K 65 120 31 1.47    22340 200 420 138 93.2 
  22213KW33C3 65 120 31 1.47    22340K 200 420 138 91.2 
  22213W33C3 65 120 31 1.5    22340KW33C3 200 420 138 91.2 
  22214 70 125 31 1.55    22340W33C3 200 420 138 93.2 
  22214K 70 125 31 1.52    22344 220 460 145 117 
  22214KW33C3 70 125 31 1.52    22344K 220 460 145 115 
  22214W33C3 70 125 31 1.55    22344KW33C3 220 460 145 115 
  22215 75 130 31 1.65    22344W33C3 220 460 145 117 
  22215K 75 130 31 1.61    22348 240 500 155 148 
  22215KW33C3 75 130 31 1.61    22348K 240 500 155 145 
  22215W33C3 75 130 31 1.65    22348KW33C3 240 500 155 145 
  22216 80 140 33 1.99    22348W33C3 240 500 155 148 
  22216K 80 140 33 1.94    22352 260 540 165 183 
  22216KW33C3 80 140 33 1.94    22352K 260 540 165 179 
  22216W33C3 80 140 33 1.99    22352KW33C3 260 540 165 179 
  22217 85 150 36 2.49    22352W33C3 260 540 165 183 
  22217K 85 150 36 2.43    22356 280 580 175 224 
  22217KW33C3 85 150 36 2.43    22356K 280 580 175 220 
  22217W33C3 85 150 36 2.49    22356KW33C3 280 580 175 220 
  22218 90 160 40 3.24    22356W33C3 280 580 175 224 
  22218K 90 160 40 3.16    22360 300 620 185 270 
  22218KW33C3 90 160 40 3.16    22360K 300 620 185 265 
  22218W33C3 90 160 40 3.24    22360KW33C3 300 620 185 265 
  22219 95 170 43 4.1    22360W33C3 300 620 185 270 
  22219K 95 170 43 4.01    22308KW33C3 40 90 33 0.951 
  22219KW33C3 95 170 43 4.01    22308W33C3 40 90 33 0.974 
  22219W33C3 95 170 43 4.1    22309 45 100 36 1.33 
  22220 100 180 46 4.95    22309K 45 100 36 1.3 
  22220K 100 180 46 4.84    22309KW33C3 45 100 36 1.3 
  22220KW33C3 100 180 46 4.84    22309W33C3 45 100 36 1.33 
  22220W33C3 100 180 46 4.95    22310 50 110 40 1.79 
  22222 110 200 53 7.2    22310K 50 110 40 1.75 
  22222K 110 200 53 7.04    22310KW33C3 50 110 40 1.75 
  22222KW33C3 110 200 53 7.04    22310W33C3 50 110 40 1.79 
  22222W33C3 110 200 53 7.2    22311 55 120 43 2.3 
  22224 120 215 58 9.1    22311K 55 120 43 2.25 
  22224K 120 215 58 8.89    22311KW33C3 55 120 43 2.25 
  22224KW33C3 120 215 58 8.89    22311W33C3 55 120 43 2.3 
  22224W33C3 120 215 58 9.1    22312 60 130 46 2.9 
  22226 130 230 64 11.2    22312K 60 130 46 2.83 
  22226K 130 230 64 10.9    22312KW33C3 60 130 46 2.83 
  22226KW33C3 130 230 64 10.9    22312W33C3 60 130 46 2.9 
  22226W33C3 130 230 64 11.2    22313 65 140 48 3.45 
  22228 140 250 68 14    22313K 65 140 48 3.37 
  22228K 140 250 68 13.7    22313KW33C3 65 140 48 3.37 
  22228KW33C3 140 250 68 13.7    22313W33C3 65 140 48 3.45 
  22228W33C3 140 250 68 14    22314 70 150 51 4.22 
  22230 150 270 73 18.1    22314K 70 150 51 4.12 
  22230K 150 270 73 17.7    22314KW33C3 70 150 51 4.12 
  22230KW33C3 150 270 73 17.7    22314W33C3 70 150 51 4.22 
  22230W33C3 150 270 73 18.1    22315 75 160 55 5.25 
  22232 160 290 80 22.7    22315K 75 160 55 5.13 
  22232K 160 290 80 22.2    22315KW33C3 75 160 55 5.13 
  22232KW33C3 160 290 80 22.2    22315W33C3 75 160 55 5.25 
  22232W33C3 160 290 80 22.7    22316 80 170 58 6.05 
  22234 170 310 86 28    22316K 80 170 58 5.91 
  22234K 170 310 86 27.3    22316KW33C3 80 170 58 5.91 
  22234KW33C3 170 310 86 27.3    22316W33C3 80 170 58 6.05 
  22234W33C3 170 310 86 28    22317 85 180 60 7.1 
  22236 180 320 86 29.3    22317K 85 180 60 6.94 
  22236K 180 320 86 28.6    22317KW33C3 85 180 60 6.94 
  22236KW33C3 180 320 86 28.6    22317W33C3 85 180 60 7.1 
  22236W33C3 180 320 86 29.3    22318 90 190 64 8.35 
  22238 190 340 92 36.6    22318K 90 190 64 8.16 
  22238K 190 340 92 35.8    22318KW33C3 90 190 64 8.16 
  22238KW33C3 190 340 92 35.8    22318W33C3 90 190 64 8.35 
  22238W33C3 190 340 92 36.6    22319 95 200 67 9.76 
  22240 200 360 98 44    22319K 95 200 67 9.54 
  22240K 200 360 98 43    22319KW33C3 95 200 67 9.54 
  22240KW33C3 200 360 98 43    22319W33C3 95 200 67 9.76 
  22240W33C3 200 360 98 44    22320 100 215 73 12.4 
  22244 220 400 108 60.4    22320K 100 215 73 12.1 
  22244K 220 400 108 59.1    22320KW33C3 100 215 73 12.1 
  22244KW33C3 220 400 108 59.1    22320W33C3 100 215 73 12.4 
  22244W33C3 220 400 108 60.4    22322 110 240 80 17.1 
  22248 240 440 120 81.7    22322K 110 240 80 16.7 
  22248K 240 440 120 80    22322KW33C3 110 240 80 16.7 
  22248KW33C3 240 440 120 80    22322W33C3 110 240 80 17.1 
  22248W33C3 240 440 120 81.7    22324 120 260 86 21.5 
  22252 260 480 130 106         
  22252K 260 480 130 104             
  22252KW33C3 260 480 130 104             
  22252W33C3 260 480 130 106             
  22256 280 500 130 112             
  22256K 280 500 130 110             
  22256KW33C3 280 500 130 110             
  22256W33C3 280 500 130 112             
  22260 300 540 140 141             
  22260K 300 540 140 138             
  22260KW33C3 300 540 140 138             
  22260W33C3 300 540 140 141             
213 Series 21308 40 90 23 0.705  230 Series 23571 110 170 45 3.71 
  21308K 40 90 23 0.694    23571K 110 170 45 3.58 
  21308KW33C3 40 90 23 0.694    23571KW33C3 110 170 45 3.58 
  21308W33C3 40 90 23 0.705    23571W33C3 110 170 45 3.71 
  21309 45 100 25 0.927    23571 120 180 46 4.05 
  21309K 45 100 25 0.912    23571K 120 180 46 3.9 
  21309KW33C3 45 100 25 0.912    23571KW33C3 120 180 46 3.9 
  21309W33C3 45 100 25 0.927    23571W33C3 120 180 46 4.05 
  21310 50 110 27 1.21    23026 130 200 52 5.9 
  21310K 50 110 27 1.19    23026K 130 200 52 5.69 
  21310KW33C3 50 110 27 1.19    23026KW33C3 130 200 52 5.69 
  21310W33C3 50 110 27 1.21    23026W33C3 130 200 52 5.9 
  21311 55 120 29 1.71    23571 140 210 53 6.35 
  21311K 55 120 29 1.69    23571K 140 210 53 6.12 
  21311KW33C3 55 120 29 1.69    23571KW33C3 140 210 53 6.12 
  21311W33C3 55 120 29 1.71    23571W33C3 140 210 53 6.35 
  21312 60 130 31 2.1    23030 150 225 56 7.73 
  21312K 60 130 31 2.07    23030K 150 225 56 7.45 
  21312KW33C3 60 130 31 2.07    23030KW33C3 150 225 56 7.45 
  21312W33C3 60 130 31 2.1    23030W33C3 150 225 56 7.73 
  21313 65 140 33 2.55    23032 160 240 60 9.42 
  21313K 65 140 33 2.51    23032K 160 240 60 9.09 
  21313KW33C3 65 140 33 2.51    23032KW33C3 160 240 60 9.09 
  21313W33C3 65 140 33 2.55    23032W33C3 160 240 60 9.42 
  21314 70 150 35 3.18    23034 170 260 67 12.7 
  21314K 70 150 35 3.14    23034K 170 260 67 12.3 
  21314KW33C3 70 150 35 3.14    23034KW33C3 170 260 67 12.3 
  21314W33C3 70 150 35 3.18    23034W33C3 170 260 67 12.7 
  21315 75 160 37 3.81    23036 180 280 74 16.7 
  21315K 75 160 37 3.76    23036K 180 280 74 16.1 
  21315KW33C3 75 160 37 3.76    23036KW33C3 180 280 74 16.1 
  21315W33C3 75 160 37 3.81    23036W33C3 180 280 74 16.7 
  21316 80 170 39 4.53    23038 190 290 75 17.7 
  21316K 80 170 39 4.47    23038K 190 290 75 17.1 
  21316KW33C3 80 170 39 4.47    23038KW33C3 190 290 75 17.1 
  21316W33C3 80 170 39 4.53    23038W33C3 190 290 75 17.7 
  21317 85 180 41 5.35    23040 200 310 82 22.7 
  21317K 85 180 41 5.28    23040K 200 310 82 21.9 
  21317KW33C3 85 180 41 5.28    23040KW33C3 200 310 82 21.9 
  21317W33C3 85 180 41 5.35    23040W33C3 200 310 82 22.7 
  21318 90 190 43 6.3    23044 220 340 90 29.9 
  21318K 90 190 43 6.21    23044K 220 340 90 28.8 
  21318KW33C3 90 190 43 6.21    23044KW33C3 220 340 90 28.8 
  21318W33C3 90 190 43 6.3    23044W33C3 220 340 90 29.9 
  21319 95 200 45 7.1    23048 240 360 92 33.4 
  21319K 95 200 45 7    23048K 240 360 92 32.2 
  21319KW33C3 95 200 45 7    23048KW33C3 240 360 92 32.2 
  21319W33C3 95 200 45 7.1    23048W33C3 240 360 92 33.4 
  21320 100 215 47 8.89    23052 260 400 104 48.5 
  21320K 100 215 47 8.78    23052K 260 400 104 46.8 
  21320KW33C3 100 215 47 8.78    23052KW33C3 260 400 104 46.8 
  21320W33C3 100 215 47 8.89    23052W33C3 260 400 104 48.5 
  21322 110 240 50 11.2    23056 280 420 106 52.4 
  21322K 110 240 50 11.1    23056K 280 420 106 50.6 
  21322KW33C3 110 240 50 11.1    23056KW33C3 280 420 106 50.6 
  21322W33C3 110 240 50 11.2    23056W33C3 280 420 106 52.4 
              23060 300 460 118 72.4 
              23060K 300 460 118 70.2 
              23060KW33C3 300 460 118 70.2 
              23060W33C3 300 460 118 72.4 
231 Series 23120 100 165 52 4.3  232 Series 23218 90 160 52.4 4.45 
  23120K 100 165 52 4.16    23218K 90 160 52.4 4.32 
  23120KW33C3 100 165 52 4.16    23218KW33C3 90 160 52.4 4.32 
  23120W33C3 100 165 52 4.3    23218W33C3 90 160 52.4 4.45 
  23122 110 180 56 5.4    23220 100 180 60.3 6.47 
  23122K 110 180 56 5.22    23220K 100 180 60.3 6.28 
  23122KW33C3 110 180 56 5.22    23220KW33C3 100 180 60.3 6.28 
  23122W33C3 110 180 56 5.4    23220W33C3 100 180 60.3 6.47 
  23124 120 200 62 7.7    23222 110 200 69.8 9.71 
  23124K 120 200 62 7.46    23222K 110 200 69.8 9.43 
  23124KW33C3 120 200 62 7.46    23222KW33C3 110 200 69.8 9.43 
  23124W33C3 120 200 62 7.7    23222W33C3 110 200 69.8 9.71 
  23126 130 210 64 8.47    23224 120 215 76 12.1 
  23126K 130 210 64 8.2    23224K 120 215 76 11.7 
  23126KW33C3 130 210 64 8.2    23224KW33C3 120 215 76 11.7 
  23126W33C3 130 210 64 8.47    23224W33C3 120 215 76 12.1 
  23128 140 225 68 10.2    23226 130 230 80 14.3 
  23128K 140 225 68 9.86    23226K 130 230 80 13.9 
  23128KW33C3 140 225 68 9.86    23226KW33C3 130 230 80 13.9 
  23128W33C3 140 225 68 10.2    23226W33C3 130 230 80 14.3 
  23130 150 250 80 15.6    23228 140 250 88 18.8 
  23130K 150 250 80 15.1    23228K 140 250 88 18.2 
  23130KW33C3 150 250 80 15.1    23228KW33C3 140 250 88 18.2 
  23130W33C3 150 250 80 15.6    23228W33C3 140 250 88 18.8 
  23132 160 270 86 19.8    23230 150 270 96 24.1 
  23132K 160 270 86 19.2    23230K 150 270 96 23.4 
  23132KW33C3 160 270 86 19.2    23230KW33C3 150 270 96 23.4 
  23132W33C3 160 270 86 19.8    23230W33C3 150 270 96 24.1 
  23134 170 280 88 21.5    23232 160 290 104 30 
  23134K 170 280 88 20.8    23232K 160 290 104 29.1 
  23134KW33C3 170 280 88 20.8    23232KW33C3 160 290 104 29.1 
  23134W33C3 170 280 88 21.5    23232W33C3 160 290 104 30 
  23136 180 300 96 25.1    23234 170 310 110 36.8 
  23136K 180 300 96 24.2    23234K 170 310 110 35.7 
  23136KW33C3 180 300 96 24.2    23234KW33C3 170 310 110 35.7 
  23136W33C3 180 300 96 25.1    23234W33C3 170 310 110 36.8 
  23138 190 320 104 35.3    23236 180 320 112 39 
  23138K 190 320 104 34.2    23236K 180 320 112 37.8 
  23138KW33C3 190 320 104 34.2    23236KW33C3 180 320 112 37.8 
  23138W33C3 190 320 104 35.3    23236W33C3 180 320 112 39 
  23140 200 340 112 43.3    23238 190 340 120 47.6 
  23140K 200 340 112 42    23238K 190 340 120 46.2 
  23140KW33C3 200 340 112 42    23238KW33C3 190 340 120 46.2 
  23140W33C3 200 340 112 43.3    23238W33C3 190 340 120 47.6 
  23144 220 370 120 53.3    23240 200 360 128 57.2 
  23144K 220 370 120 51.6    23240K 200 360 128 55.5 
  23144KW33C3 220 370 120 51.6    23240KW33C3 200 360 128 55.5 
  23144W33C3 220 370 120 53.3    23240W33C3 200 360 128 57.2 
  23148 240 400 128 65.8    23244 220 400 144 80 
  23148K 240 400 128 63.8    23244K 220 400 144 77.6 
  23148KW33C3 240 400 128 63.8    23244KW33C3 220 400 144 77.6 
  23148W33C3 240 400 128 65.8    23244W33C3 220 400 144 80 
  23152 260 440 144 91.4    23248 240 440 160 108 
  23152K 260 440 144 88.6    23248K 240 440 160 105 
  23152KW33C3 260 440 144 88.6    23248KW33C3 240 440 160 105 
  23152W33C3 260 440 144 91.4    23248W33C3 240 440 160 108 
  23156 280 460 146 97.7    23252 260 480 174 141 
  23156K 280 460 146 94.6    23252K 260 480 174 137 
  23156KW33C3 280 460 146 94.6    23252KW33C3 260 480 174 137 
  23156W33C3 280 460 146 97.7    23252W33C3 260 480 174 141 
  23160 300 500 160 131    23256 280 500 176 150 
  23160K 300 500 160 127    23256K 280 500 176 145 
  23160KW33C3 300 500 160 127    23256KW33C3 280 500 176 145 
  23160W33C3 300 500 160 131    23256W33C3 280 500 176 150 
              23260 300 540 192 193 
              23260K 300 540 192 187 
              23260KW33C3 300 540 192 187 
              23260W33C3 300 540 192 193 
239 Series 23936 180 250 52 8.21  240 Series 24571 120 180 60 5.48 
  23936K 180 250 52 7.95    24571K30 120 180 60 5.39 
  23936KW33C3 180 250 52 7.95    24571K30W33C3 120 180 60 5.39 
  23936W33C3 180 250 52 8.21    24571W33C3 120 180 60 5.48 
  23938 190 260 52 8.6    24026 130 200 69 8.08 
  23938K 190 260 52 8.34    24026K30 130 200 69 7.95 
  23938KW33C3 190 260 52 8.34    24026K30W33C3 130 200 69 7.95 
  23938W33C3 190 260 52 8.6    24026W33C3 130 200 69 8.08 
  23940 200 280 60 12.1    24571 140 210 69 8.57 
  23940K 200 280 60 11.7    24571K30 140 210 69 8.43 
  23940KW33C3 200 280 60 11.7    24571K30W33C3 140 210 69 8.43 
  23940W33C3 200 280 60 12.1    24571W33C3 140 210 69 8.57 
  23944 220 300 60 13.1    24030 150 225 75 10.7 
  23944K 220 300 60 12.7    24030K30 150 225 75 10.5 
  23944KW33C3 220 300 60 12.7    24030K30W33C3 150 225 75 10.5 
  23944W33C3 220 300 60 13.1    24030W33C3 150 225 75 10.7 
  23948 240 320 60 14    24032 160 240 80 13 
  23948K 240 320 60 13.6    24032K30 160 240 80 12.8 
  23948KW33C3 240 320 60 13.6    24032K30W33C3 160 240 80 12.8 
  23948W33C3 240 320 60 14    24032W33C3 160 240 80 13 
  23952 260 360 75 24    24034 170 260 90 17.7 
  23952K 260 360 75 23.3    24034K30 170 260 90 17.4 
  23952KW33C3 260 360 75 23.3    24034K30W33C3 170 260 90 17.4 
  23952W33C3 260 360 75 24    24034W33C3 170 260 90 17.7 
  23956 280 380 75 26.4    24036 180 280 100 23.3 
  23956K 280 380 75 25.6    24036K30 180 280 100 22.9 
  23956KW33C3 280 380 75 25.6    24036K30W33C3 180 280 100 22.9 
  23956W33C3 280 380 75 26.4    24036W33C3 180 280 100 23.3 
  23960 300 420 90 40    24038 190 290 100 24.3 
  23960K 300 420 90 38.7    24038K30 190 290 100 23.9 
  23960KW33C3 300 420 90 38.7    24038K30W33C3 190 290 100 23.9 
  23960W33C3 300 420 90 40    24038W33C3 190 290 100 24.3 
241 Series 24122 110 180 69 7.07    24040 200 310 109 31 
  24122K30 110 180 69 6.96    24040K30 200 310 109 30.5 
  24122K30W33C3 110 180 69 6.96    24040K30W33C3 200 310 109 30.5 
  24122W33C3 110 180 69 7.07    24040W33C3 200 310 109 31 
  24124 120 200 80 10.3    24044 220 340 118 40.2 
  24124K30 120 200 80 10.1    24044K30 220 340 118 39.6 
  24124K30W33C3 120 200 80 10.1    24044K30W33C3 220 340 118 39.6 
  24124W33C3 120 200 80 10.3    24044W33C3 220 340 118 40.2 
  24126 130 210 80 11    24048 240 360 118 43 
  24126K30 130 210 80 10.8    24048K30 240 360 118 42.3 
  24126K30W33C3 130 210 80 10.8    24048K30W33C3 240 360 118 42.3 
  24126W33C3 130 210 80 11    24048W33C3 240 360 118 43 
  24128 140 225 85 13.3    24052 260 400 140 65.2 
  24128K30 140 225 85 13.1    24052K30 260 400 140 64.1 
  24128K30W33C3 140 225 85 13.1    24052K30W33C3 260 400 140 64.1 
  24128W33C3 140 225 85 13.3    24052W33C3 260 400 140 65.2 
  24130 150 250 100 20.2    24056 280 420 140 69 
  24130K30 150 250 100 20    24056K30 280 420 140 67.9 
  24130K30W33C3 150 250 100 20    24056K30W33C3 280 420 140 67.9 
  24130W33C3 150 250 100 20.2    24056W33C3 280 420 140 69 
  24132 160 270 109 26    24060 300 460 160 98 
  24132K30 160 270 109 25.6    24060K30 300 460 160 96.4 
  24132K30W33C3 160 270 109 25.6    24060K30W33C3 300 460 160 96.4 
  24132W33C3 160 270 109 26    24060W33C3 300 460 160 98 
  24134 170 280 109 27.2             
  24134K30 170 280 109 26.8             
  24134K30W33C3 170 280 109 26.8             
  24134W33C3 170 280 109 27.2             
  24136 180 300 118 34.3             
  24136K30 180 300 118 33.8             
  24136K30W33C3 180 300 118 33.8             
  24136W33C3 180 300 118 34.3             
  24138 190 320 128 42.8             
  24138K30 190 320 128 42.2             
  24138K30W33C3 190 320 128 42.2             
  24138W33C3 190 320 128 42.8             
  24140 200 340 140 53.4             
  24140K30 200 340 140 52.6             
  24140K30W33C3 200 340 140 52.6             
  24140W33C3 200 340 140 53.4             
  24144 220 370 150 67             
  24144K30 220 370 150 66             
  24144K30W33C3 220 370 150 66             
  24144W33C3 220 370 150 67             
  24148 240 400 160 82.2             
  24148K30 240 400 160 80.9             
  24148K30W33C3 240 400 160 80.9             
  24148W33C3 240 400 160 82.2             
  24152 260 440 180 114             
  24152K30 260 440 180 112             
  24152K30W33C3 260 440 180 112             
  24152W33C3 260 440 180 114             
  24156 280 460 180 120             
  24156K30 280 460 180 118             
  24156K30W33C3 280 460 180 118             
  24156W33C3 280 460 180 120             
  24160 300 500 200 161             
  24160K30 300 500 200 159             
  24160K30W33C3 300 500 200 159             
  24160W33C3 300 500 200 161            

 

Parameters of Bearing

More details of Spherical Roller Bearing

Model Brand Boundary Dimensions Basic Load Rating Limiting speed Mass
(kg)
d 
(mm)		 D 
(mm)		 B
(mm)		 Dynamic Static grease oil
Cr(kN) Cor(kN) *1000r/min *1000r/min
21304 CC NTN 20 52 15 31.5 31.2 6 7.5 0.175 
21304 TN NTN 20 52 15 35.8 34.2 6 7.5 0.161 
22205 CC/W33 NTN 25 52 18 36.8 36.8 8 10 0.177 
22205 TN/W33 NTN 25 52 18 45.2 44 8 10 0.178 
21305 CC NTN 25 62 17 42.5 44.2 5.3 6.7 0.277 
21305 TN NTN 25 62 17 45.5 44.5 5.3 6.7 0.257 
22206 CC/W33 NTN 30 62 20 51.8 55 6.7 8.5 0.283 
22206 TN/W33 NTN 30 62 20 58.2 59.5 6.7 8.5 0.271 
21306 CC NTN 30 72 19 57.2 62 4.5 6 0.412 
21306 TN NTN 30 72 19 63.8 63.5 4.5 6 0.391 
22207 CC/W33 NTN 35 72 23 70.2 79 5.6 7 0.437 
22207 TN/W33 NTN 35 72 23 78.2 84.5 5.6 7 0.428 
21307 CC NTN 35 80 21 65.2 73.2 4 5.3 0.542 
21307 TN NTN 35 80 21 74.2 75.5 4 5.3 0.507
22208 CC/W33 NTN 40 80 23 79 88.5 5 6.3 0.524 
22208 TN/W33 NTN 40 80 23 95 102 5 6.3 0.524 
21308 CC NTN 40 90 23 87.2 96.2 3.6 4.5 0.743 
21308 TN NTN 40 90 23 93.5 99 3.6 4.5 0.717 
22308 CC/W33 NTN 40 90 33 122 138 4.5 6 1.571 
22308 TN/W33 NTN 40 90 33 132 148 4.5 6 1.571 
22209 CC/W33 NTN 45 85 23 82.8 95.2 4.5 6 0.571 
22209 TN/W33 NTN 45 85 23 95 102 4.5 6 0.555 
21309 CC NTN 45 100 25 102 115 3.2 4 1.000 
21309 TN NTN 45 100 25 110 120 3.2 4 0.949 
22309 CC/W33 NTN 45 100 36 145 170 4 5.3 1.370 
22309 TN/W33 NTN 45 100 36 165 185 4 5.3 1.390 
22210 CC/W33 NTN 50 90 23 86 102 4.3 5.3 0.614 
22210 TN/W33 NTN 50 90 23 99 110 4.3 5.3 0.596 
21310 CC NTN 50 110 27 122 140 2.8 3.8 1.300 
21310 TN NTN 50 110 27 128 140 2.8 3.8 1.220 
22310 CC/W33 NTN 50 110 40 182 212 3.8 4.8 1.790 
22310 TN/W33 NTN 50 110 40 198 228 3.8 4.8 1.840 
22211 CC/W33 NTN 55 100 25 105 125 3.8 5 0.848 
22211 TN/W33 NTN 55 100 25 122 140 3.8 5 0.823 
21311 CC NTN 55 120 29 145 170 2.6 3.4 1.650 
21311 TN NTN 55 120 29 148 165 2.6 3.4 1.570 
22311 CC/W33 NTN 55 120 43 215 252 3.4 4.3 2.310 
22311 TN/W33 NTN 55 120 43 232 262 3.4 4.3 2.320 
22212 CC/W33 NTN 60 110 28 125 155 3.6 4.5 1.150 
22212 TN/W33 NTN 60 110 28 155 185 3.6 4.5 1.140 
21312 CC NTN 60 130 31 165 195 2.4 3.2 2.080 
21312 TN NTN 60 130 31 175 195 2.4 3200 1.960 
22312 CC/W33 NTN 60 130 46 248 292 3.2 4 2.880 
22312 TN/W33 NTN 60 130 46 270 312 3.2 4 2.960 
22213 CC/W33 NTN 65 120 31 155 195 2.2 4 1.540 
22213 TN/W33 NTN 65 120 31 178 212 2.2 4 1.530 
21313 CC NTN 65 140 33 188 228 2.2 3 2.570 
21313 TN NTN 65 140 33 202 235 2.2 3 2.45
22313 CC/W33 NTN 65 140 48 272 320 3 3.8 3.470 
22313 TN/W33 NTN 65 140 48 302 355 3 3.8 3.57
21314 CC NTN 70 150 35 218 268 3 2.8 3.110 
21314 TN NTN 70 150 35 225 265 3 2.8 2.970 
22314 CC/W33 NTN 70 150 51 320 395 2 3.4 4.340 
22314 TN/W33 NTN 70 150 51 340 405 2 3.4 4.350 
22215 CC/W33 NTN 75 130 31 165 215 3 3.8 1.690 
22215 TN/W33 NTN 75 130 31 185 232 3 3.8 1.670 
21315 CC NTN 75 160 37 245 302 1.9 2.6 3.760 
21315 TN NTN 75 160 37 258 310 1.9 2.6 3.630 
22315 CC/W33 NTN 75 160 55 358 448 2.6 3.2 5.280 
22315 TN/W33 NTN 75 160 55 390 470 2.6 3.2 5.330 
22216 CC/W33 NTN 80 140 33 180 235 2.8 3.4 2.130 
22216 TN/W33 NTN 80 140 33 218 275 2.8 3.4 2.090 
21316 CC NTN 80 170 39 268 332 1.8 2.4 4.470 
21316 TN NTN 80 170 39 288 350 1.8 2.4 4.330 
22316 CC/W33 NTN 80 170 58 402 508 2.4 3 6.320 
22316 TN/W33 NTN 80 170 58 422 515 2.4 3 6.270 
22217 CC/W33 NTN 85 150 36 218 282 2.6 3.2 2.670 
22217 TN/W33 NTN 85 150 36 270 340 2.6 3.2 2.640 
21317 CC NTN 85 180 41 305 385 1.7 2.2 5.230 
21317 TN NTN 85 180 41 318 390 1.7 2.2 5.070 
22317 CC/W33 NTN 85 180 60 442 555 2.2 2.8 7.270 
22317 TN/W33 NTN 85 180 60 472 572 2.2 2.8 7.270 
22218 CC/W33 NTN 90 160 40 258 338 2.4 3 3.380 
22218 TN/W33 NTN 90 160 40 288 378 2.4 3 3.350 
23218 CC/W33 NTN 90 160 52.4 338 482 1.8 2.1 4.400 
21318 CC NTN 90 190 43 328 420 1.6 2.2 6.170 
21318 TN NTN 90 190 43 338 420 1.6 2.2 5.880 
22318 CC/W33 NTN 90 190 64 495 640 2.2 2.6 8.630 
22318 TN/W33 NTN 90 190 64 532 660 2.2 2.6 8.720 
22219 CC/W33 NTN 95 170 43 290 390 2.2 2.8 4.200 
22219 TN/W33 NTN 95 170 43 318 420 2.2 2.8 4.100 
21319 CC NTN 95 200 45 365 485 1.7 2.2 7.15
21319 TN NTN 95 200 45 375 482 1.7 2.2 6.9
22319 CC/W33 NTN 95 200 67 545 705 2 2.6 9.970 
22319 TN/W33 NTN 95 200 67 582 728 2 2.6 10.100 
23120 CC/W33 NTN 100 165 52 330 510 1.7 2.2 4.310 
22220 CC/W33 NTN 100 180 46 322 435 2.2 2.6 5.571 
22220 TN/W33 NTN 100 180 46 378 492 2.2 2.6 4.970 
23220 CC/W33 NTN 100 180 60.3 432 630 1.6 2.2 6.520 
21320 CC NTN 100 215 47 395 530 1.6 2 8.810 
21320 TN NTN 100 215 47 438 575 1.6 2 8.630 
22320 CC/W33 NTN 100 215 73 635 832 1.9 2.4 12.800 
22320 TN/W33 NTN 100 215 73 675 855 1.9 2.4 13.000 
21321 CC NTN 105 225 49 418 558 1.5 1.9 10.000 
21321 TN NTN 105 225 49 458 605 1.5 1.9 9.750 
23571 CC/W33 NTN 110 170 45 280 452 2 2.4 3.680 
23122 CC/W33 NTN 110 180 56 388 602 1.6 2 5.510 
24122 CC/W33 NTN 110 180 69 470 775 1.6 2 6.630 
22222 CC/W33 NTN 110 200 53 420 588 1.9 2.4 7.320 
22222 TN/W33 NTN 110 200 53 462 635 1.9 2.4 7.250 
23222 CC/W33 NTN 110 200 69.8 535 800 1.5 1.9 9.460 
21322 CC NTN 110 240 50 472 635 1.4 1.8 11.800 
21322 TN NTN 110 240 50 525 695 1.4 1.8 11.700 
22322 CC/W33 NTN 110 240 80 735 968 1.7 2.2 17.500 
22322 TN/W33 NTN 110 240 80 815 1058 1.7 2.2 18.200 
23571 CC/W33 NTN 120 180 46 308 500 1.8 2.2 3.980 
24571 CC/W33 NTN 120 180 60 390 675 1.5 2 5.050 
23124 CC/W33 NTN 120 200 62 462 722 1.4 1.8 7.670 
24124 CC/W33 NTN 120 200 80 590 998 1.4 1.8 9.650 
22224 CC/W33 NTN 120 215 58 492 690 1.7 2.2 9.000 
22224 TN/W33 NTN 120 215 58 558 765 1.7 2.2 9.100 
23224 CC/W33 NTN 120 215 76 625 955 1.3 1.7 11.700 
22324 CC/W33 NTN 120 260 86 868 1160 1.5 1.9 22.200 
22324 TN/W33 NTN 120 260 86 935 1230 1.5 1.9 22.900 
23026 CC/W33 NTN 130 200 52 382 630 1.7 2 5.850 
24026 CC/W33 NTN 130 200 69 485 852 1.4 1.8 7.55
23126 CC/W33 NTN 130 210 64 495 802 1.3 1.7 8.490 
24126 CC/W33 NTN 130 210 80 600 1030 1.3 1.7 10.300 
22226 CC/W33 NTN 130 230 64 578 832 1.6 2 11.200 
22226 TN/W33 NTN 130 230 64 648 912 1.6 2 11.300 
23226 CC/W33 NTN 130 230 80 695 1080 1.2 1.6 13.800 
22326 CC/W33 NTN 130 280 93 990 1340 1.4 1.8 27.500 
22326 TN/W33 NTN 130 280 93 1078 1440 1.4 1.8 28.600 
23571 CC/W33 NTN 140 210 53 405 680 1.6 1.9 6.310 
24571 CC/W33 NTN 140 210 69 502 895 1.3 1.7 8.571 
23128 CC/W33 NTN 140 225 68 552 905 1.2 1.6 10.200 
24128 CC/W33 NTN 140 225 85 688 1.2 1.2 1.6 12.500 
22228 CC/W33 NTN 140 250 68 658 955 1.4 1.7 14.200 
22228 TN/W33 NTN 140 250 68 745 1060 1.4 1.7 14.400 
23228 CC/W33 NTN 140 250 88 835 1300 1.1 1.5 18.100 
22328 CC/W33 NTN 140 300 102 1160 1610 1.3 1.7 34.600 
22328 TN/W33 NTN 140 300 102 1262 1720 1.3 1.7 36.200 
23030 CC/W33 NTN 150 225 56 445 750 1.4 1.8 7.740 
24030 CC/W33 NTN 150 225 75 585 1070 1.2 1.5 10.100 
23130 CC/W33 NTN 150 250 80 758 1250 1.1 1.4 15.700 
24130 CC/W33 NTN 150 250 100 915 1600 1.1 1.4 19.000 
22230 CC/W33 NTN 150 270 73 770 1130 1.3 1.6 18.000 
22230 TN/W33 NTN 150 270 73 858 1230 1.3 1.6 18.400 
23230 CC/W33 NTN 150 270 96 972 1540 1.1 1.4 23.200 
22330 CC/W33 NTN 150 320 108 1305 1850 1.2 1.5 42.000 
22330 TN/W33 NTN 150 320 108 1408 1970 1.2 1.5 43.600 
23032 CC/W33 NTN 160 240 60 522 890 1.3 1.7 9.430 
24032 CC/W33 NTN 160 240 80 670 1230 1.1 1.4 12.200 
23132 CC/W33 NTN 160 270 86 868 1440 1 1.3 19.800 
24132 CC/W33 NTN 160 270 109 1068 1880 1 1.3 24.400 
22232 CC/W33 NTN 160 290 80 870 1290 1.2 1.5 22.900 
22232 TN/W33 NTN 160 290 80 978 1430 1.2 1.5 23.400 
23232 CC/W33 NTN 160 290 104 1120 1780 1.1 1.4 29.4
22332 NTN 160 340 114 1172 1770 0.8 1 51
23034 CC/W33 NTN 170 260 67 632 1100 1.2 1.6 12.800 
24034 CC/W33 NTN 170 260 90 812 1520 1 1.3 16.700 
23134 CC/W33 NTN 170 280 88 925 1550 1 1.3 21.100 
24134 CC/W33 NTN 170 280 109 1098 1930 1 1.3 25.500 
22234 CC/W33 NTN 170 310 86 1002 1500 1.1 1.4 28.100 
22234 TN/W33 NTN 170 310 86 1120 1660 1.1 1.4 28.900 
23234 CC/W33 NTN 170 310 110 1232 2030 0.9 1.2 35.700 
22334 NTN 170 360 120 1295 2060 0.75 950 60.000 
23036 CC/W33 NTN 180 280 74 738 1310 1.2 1.4 16.900 
24036 CC/W33 NTN 180 280 100 952 1820 0.95 1.2 22.100 
23136 CC/W33 NTN 180 300 96 1078 1830 0.9 1.2 26.900 
24136 CC/W33 NTN 180 300 118 1242 2220 0.9 1.2 32.000 
22236 CC/W33 NTN 180 320 86 1038 1590 1.1 1.3 29.400 
22236 TN/W33 NTN 180 320 86 1170 1760 1.1 1.3 30.200 
23236 CC/W33 NTN 180 320 112 1315 2170 0.85 1.1 37.900 
22336 NTN 180 380 126 1420 2270 0.7 0.9 70.000 
23038 CC/W33 NTN 190 290 75 775 1380 1.1 1.4 17.700 
24038 CC/W33 NTN 190 290 100 1002 1910 0.9 1.2 23.000 
23138 CC/W33 NTN 190 320 104 1232 2120 0.85 1.1 33.600 
24138 CC/W33 NTN 190 320 128 1448 2590 0.85 1.1 40.200 
23238 CC/W33 NTN 190 340 120 1448 2490 0.8 1.1 46.100 
22338 NTN 190 400 132 1568 2530 0.67 0.85 81.000 
23040 CC/W33 NTN 200 310 82 915 1650 1 1.3 22.700 
24040 CC/W33 NTN 200 310 109 1150 2220 0.85 1.1 29.300 
23140 CC/W33 NTN 200 340 112 1418 2460 0.8 1 41.600 
24140 CC/W33 NTN 200 340 140 1622 2950 0.8 1 49.900 
23240 CC/W33 NTN 200 360 128 1652 2790 0.75 1 55.400 
22340 NTN 200 420 138 1680 2720 0.63 0.8 94.000 
23044 CC/W33 NTN 220 340 90 1088 1990 0.95 1.2 29.700 
24044 CC/W33 NTN 220 340 118 1365 2680 0.75 1 38.100 
23144 CC/W33 NTN 220 370 120 1612 2820 0.7 0.95 51.500 
24144 CC/W33 NTN 220 370 150 1900 3490 0.7 0.95 62.300 
23244 CC/W33 NTN 220 400 144 2125 3620 0.67 0.9 78.500 
22344 NTN 220 460 145 1905 3200 0.56 0.7 120.000 
23048 CC/W33 NTN 240 360 92 1160 2160 0.85 1.1 32.400 
24048 CC/W33 NTN 240 360 118 1438 2850 0.7 0.95 40.800 
23148 CC/W33 NTN 240 400 128 1838 3220 0.67 850 63.700 
24148 CC/W33 NTN 240 400 160 2155 3980 0.67 0.85 76.500 
23248 CC/W33 NTN 240 440 160 2558 4490 0.63 0.8 107.300 
22348 NTN 240 500 155 1950 3250 0.5 630 153.000 
23052 CC/W33 NTN 260 400 104 1458 2770 0.8 950 47.700 
24052 CC/W33 NTN 260 400 140 1838 3740 0.63 0.85 62.400 
23152 CC/W33 NTN 260 440 144 2270 4070 0.6 0.8 88.200 
24152 CC/W33 NTN 260 440 180 2732 5180 0.6 0.8 107.600 
22352 NTN 260 540 165 2480 4190 0.48 0.6 191.000 
23056 CC/W33 NTN 280 420 106 1582 3000 0.7 0.9 50.900 
24056 CC/W33 NTN 280 420 140 1962 3980 0.6 0.8 65.800 
23156 CC/W33 NTN 280 460 146 2372 4290 0.56 0.75 94.100 
24156 CC/W33 NTN 280 460 180 2802 5330 0.56 0.75 113.200 
22256 NTN 280 500 130 1900 3380 0.5 0.63  
22356 NTN 280 580 175 2730 4650 0.45 0.56 238.000 

Our Main Products

HangZhou Flow Group Ltd is a professional manufacturer of bearings, collecting together production and processing, domestic and foreign trade.  The factory specializes in the production and export of many kinds of bearings: deep groove ball bearing, spherical roller bearing, tapered roller bearing, and so on. The customized bearings is also acceptable and the production will be according to your requirements and samples.

All bearings in our factory adopt international quality standards. The complete equipment, strict quality control, advanced Japanese technology and quality service provide a guarantee to supply the high-quality bearings for our customers.  Domestic sales and service network has covered 15 major cities in China, meanwhile our bearing has sold more than 60 overseas countries and regions.

Our bearings have been widely used in agriculture, textiles, mining, printing and packaging industries, in addition to applications in airports, air conditioning systems, conveyors and ship also applied.

If you are interested in any of our bearings or have an intention to order, please feel free to contact us.

FAQ

SAMPLES
1.Samples quantity: 1-10 pcs are available.
2.Free samples: It depends on the model NO., material and quantity. Some of the bearings samples need client to pay   samples charge and shipping cost.
3.It’s better to start your order with Trade Assurance to get full protection for your samples order.

CUSTOMIZED
The customized LOGO or drawing is acceptable for us.

MOQ
1.MOQ: 10 pcs mix different standard bearings.
2.MOQ:  5000 pcs customized your brand bearings.

OEM POLICY
1.We can printing your brand (logo,artwork)on the shield or laser engraving your brand on the shield.
2.We can custom your packaging according to your design
3.All copyright own by clients and we promised don’t disclose any info.

SUPORT
Please visit our Clunt bearings website, we strongly encourge that you can communicate with us through email,thanks!

We have all kinds of bearings, just tell me your item number and quantity,best price will be offered to you soon
The material of the bearings, precision rating, seals type,OEM service,etc, all of them we can make according to your requiremen

/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Model No.: 23244 22324 23026 24026 23126 24126 22226 23226
Brand Name: NTN SKF Koyo Timken NSK Bearing
Type: Self-Aligning Roller Bearing
Series: 22200, 22300, 21300
Feature: Long Life High Speed
Lubrication: Oil Grease
Samples:
US$ 50/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

ucp bearing

How do I choose the right block bearing for my machinery?

Choosing the right block bearing for your machinery is crucial to ensure optimal performance, reliability, and longevity. Here’s a detailed explanation of the factors to consider when selecting a block bearing:

  1. Load Requirements: Determine the load requirements of your machinery, including the magnitude and direction of the loads that will be applied to the bearing. Consider factors such as static loads, dynamic loads, and shock loads. This information will help you choose a block bearing with the appropriate load-carrying capacity and load rating.
  2. Speed and Operating Conditions: Consider the speed at which your machinery will operate and the corresponding operating conditions. High-speed applications may require block bearings with specific design features, such as lower friction, improved heat dissipation, and higher precision. Additionally, assess the operating environment for factors like temperature, humidity, dust, and chemical exposure, as these can impact the choice of bearing materials and seals.
  3. Bearing Type and Configuration: Choose the appropriate bearing type and configuration based on your machinery’s requirements. Common types of block bearings include ball bearings, roller bearings, and spherical bearings. Consider factors such as the type of motion, misalignment compensation, and ease of installation when selecting the bearing type.
  4. Bearing Size and Shaft Diameter: Determine the required bearing size and shaft diameter for your machinery. The bearing should be properly sized to handle the loads and fit securely on the shaft. Refer to manufacturer guidelines or consult engineering resources to determine the appropriate bearing size and shaft diameter for your specific application.
  5. Sealing and Lubrication: Consider the sealing and lubrication requirements of your machinery. Sealing arrangements help protect the bearing from contaminants and retain lubrication. Choose the appropriate sealing options based on the operating environment and the desired level of protection. Additionally, select the right lubricant and lubrication method based on factors such as operating speed, temperature, and load conditions.
  6. Industry Standards and Regulations: Ensure that the selected block bearing complies with relevant industry standards and regulations. Compliance with standards such as ISO, ANSI, or ABMA ensures that the bearing meets quality and performance requirements.
  7. Consult Manufacturer or Supplier: If you are unsure about the appropriate block bearing for your machinery, consult the manufacturer or a reputable supplier. They can provide expert guidance, technical support, and recommend suitable products based on their experience and knowledge.

By considering these factors and seeking expert advice when needed, you can choose the right block bearing that matches the requirements of your machinery, ensuring reliable and efficient operation.

ucp bearing

Are there different grades or types of block bearings?

Yes, there are different grades and types of block bearings available to suit various applications and operating conditions. Block bearings, also known as pillow block bearings or plummer block bearings, come in a range of designs and configurations to accommodate different shaft sizes, loads, speeds, and environmental factors. Here are some common grades and types of block bearings:

1. Standard Duty Block Bearings: Standard duty block bearings are commonly used in general applications with moderate loads and speeds. They are designed to provide reliable support for rotating shafts in a wide range of industries and machinery.

2. Heavy Duty Block Bearings: Heavy duty block bearings are specifically designed to handle higher loads and more demanding operating conditions compared to standard duty bearings. They are suitable for applications that involve heavy loads, shock loads, or high-speed rotation.

3. High-Temperature Block Bearings: High-temperature block bearings are designed to withstand elevated temperatures without compromising their performance or longevity. They are commonly used in applications where the operating temperatures exceed the capabilities of standard bearings.

4. Corrosion-Resistant Block Bearings: Corrosion-resistant block bearings are made from materials or coatings that provide protection against corrosive environments. These bearings are used in industries such as food processing, chemical processing, or marine applications where exposure to moisture, chemicals, or other corrosive agents is a concern.

5. Split Block Bearings: Split block bearings feature a housing that can be split into two or more pieces, allowing for easier installation and maintenance. They are often used in applications where it is difficult to access or remove the bearing without disassembling other components.

6. Self-Aligning Block Bearings: Self-aligning block bearings have a spherical outer diameter that allows for self-alignment, compensating for minor shaft misalignments. These bearings are suitable for applications where shaft deflection or misalignment is expected.

7. Flange Block Bearings: Flange block bearings have a flanged housing that provides additional support and stability. They are commonly used in applications where the bearing needs to be bolted to a structure or where space constraints limit the use of traditional block bearings.

8. Specialty Block Bearings: There are also specialty block bearings designed for specific applications or industries. For example, there are block bearings optimized for high-speed applications, extreme temperatures, vacuum environments, or specific industries like mining or agriculture.

It’s important to consult the manufacturer’s specifications and guidelines to select the appropriate grade and type of block bearing for a specific application. Factors such as load capacity, speed, temperature, environmental conditions, and maintenance requirements should be taken into consideration to ensure optimal performance and longevity of the bearing.

ucp bearing

How is a block bearing different from other types of bearings?

A block bearing, also known as a pillow block bearing, has several distinct characteristics that differentiate it from other types of bearings. Here’s a detailed explanation of how a block bearing differs from other bearing types:

1. Housing Design: One of the key differences of a block bearing is its housing design. A block bearing features a solid block-shaped housing that provides support and stability to the bearing insert. This housing is typically made of materials like cast iron, stainless steel, or thermoplastics, and it often has mounting holes or slots for easy installation onto a support structure.

2. Mounting: Block bearings are designed to be easily mounted and secured onto a support structure, such as a frame or housing. The housing of a block bearing has mounting holes or slots that allow for straightforward attachment using bolts or fasteners. This mounting design provides stability and ensures that the bearing remains in place during operation.

3. Bearing Insert: Another distinct feature of a block bearing is the bearing insert it uses. The bearing insert in a block bearing is typically a ball bearing or a roller bearing. These bearing inserts are designed to facilitate smooth rotational motion of a shaft or rod while providing support and load-carrying capacity.

4. Application: Block bearings are commonly used in applications where there is a need to support and guide a rotating or oscillating shaft. They are widely utilized in various industrial machinery and equipment, such as conveyors, fans, pumps, agricultural machinery, and mining equipment. The block bearing’s robust design and ability to handle radial and axial loads make it suitable for these types of applications.

5. Versatility: Block bearings offer versatility in terms of size, configuration, and design. They are available in different sizes to accommodate various shaft diameters and load requirements. Additionally, block bearings can be used in different mounting positions, such as horizontal, vertical, or inclined, depending on the specific application needs.

6. Maintenance: Block bearings generally require regular maintenance, including lubrication, to ensure optimal performance and longevity. Lubrication helps reduce friction and wear between the bearing components, ensuring smooth operation. Many block bearings feature grease fittings or seals that allow for easy lubrication and help protect the bearing from contaminants.

While block bearings have their unique characteristics, it’s important to note that there are many other types of bearings available, each with its own advantages and applications. Some common types of bearings include deep groove ball bearings, cylindrical roller bearings, tapered roller bearings, and spherical roller bearings. The selection of the appropriate bearing type depends on factors such as load capacity, speed, operating conditions, and specific application requirements.

By understanding the differences between various bearing types, it becomes easier to select the most suitable bearing for a particular application.

China Professional CZPT Spherical Roller Bearing Spherical Roller Bearing with Tapered Bore Solid-Block Housed Units wheel bearingChina Professional CZPT Spherical Roller Bearing Spherical Roller Bearing with Tapered Bore Solid-Block Housed Units wheel bearing
editor by CX 2024-02-19

China Good quality CZPT Pillow Block Bearing Sy50 TF Y-Bearing Plummer Block Units wheel bearing

Product Description

SKF Pillow block bearing SY50 TF Y-bearing plummer block units

NO 1. our adwantages:

1. 14 years bearing products manufacturing and 4 years exporting experiences.
2. OEM order and non-standard bearing order can be accepted.
3. Our main bearing products include Deep groove ball bearings, tapered roller bearings, cylindrical rollerbearings, spherical ball bearings, spherical roller bearings, single row angular contact bearings, double row angular contact bearings, needle roller bearings, thrust ball bearings, spherical plain bearings, spherical bearings, automotive bearings pump bearings, and many nonstandard bearings are also in our product range.
4. Sample available

 

NO 2. Description: Pillow block bearing

Race: we use the most advanced technology-cold extrusion process. Besides, the race will make two or three times temper to guarantee its high precision.

Rolling element: we use the rolling technology to process the roller and the steel ball of high precision bearing, the most advantage of our technology is to promote productive and productive efficiency. At the same time, our technology can prolong the bearing working life. The hardness and the diamention stability will also promote.

Steel cage: in order to avoid avoid cracks and guarantee the hardness, we use pattern “high temperature+long time”, our cage of high precision bearing have reached advanced level in china at surface abrasion resistance and fatigue strength.
 

NO 3. Types of Pillow Block Bearing
 

SERIES: UCP UCF UCFB UCFA UCK UCT UCFL UCFLU UCFC UCFU UELP UELK UKP UKF UKFL NAP NAFC NAFU NAFL NAFLU   UCPH UCPA ……
 

 NO 4. OEM all brand bearing

 NO 5. Pillow Block Bearing Specification: 

Seals Types OPEN
Vibration Level Z1V1,Z2V2,Z3V3
Clearance C2,C0,C3,C4,C5
Tolerance Codes ABEC-1,ABEC-3,ABEC-5
Materral GCr15-China/AISI52100-USA/Din100Cr6-Germany
MOQ 1Set at least
Delivery Time 5-10 days after contract
Payment Terms TT/PAPAL/WESTERN UNION
Package Tube package+outer carton+pallets;
Single box+outer carton+pallets;
Tube packge+middle box+outer carton+pallets;
According to your requirement

NO 6. Self-aligning Ball Bearing Models and Parameters: 
  

    Models mm
(mm)
L J A2 A1 A E N S
housing (kg)
UCF202
         202-10
         203
        203-11		               15
 5/8
              17
 11/16
76 54 15 11 25.5 30.9 11.5 11.5
F203 0.57
0.50
UCF204-12
         204		  3/4
              20
86 64 15 11 25.5 33.3 11.5 12.7
F204 0.61
UCF205-14
         205-15
         205
        205-16		  7/8
 15/16
              25
 1
95 70 16 13 27 35.7 11.5 14.3
F205 0.80
UCF206-18
         206
         206-19
        206-20		  1-1/8
              30
 1-3/16
 1-1/4
108 83 18 13 31 40.2 11.5 15.9
F206 1.07
UCF207-20
         207-21
         207-22
         207
        207-23		  1-1/4
 1-5/16
 1-3/8
              35
 1-7/16
117 92 19 15 34 44.4 14 17.5
F207 1.40
UCF208-24
         208-25
         208		  1-1/2
 1-9/16
              40
130 102 21 15 36 51.2 14 19
F208 1.80
UCF209-26
         209-27
         209-28
         209		  1-5/8
 1-11/16
 1-3/4
              45
137 105 22 16 38 52.2 16 19
F209 2.20
UCF210-30
         210-31
         210		  1-7/8
 1-15/16
              50
143 111 22 16 40 54.6 18 19
F210 2.40
UCF211-32
         211-34
         211
        211-35		  2
 2-1/8
              55
 2-3/16
162 130 25 18 43 58.4 18 22.2
F211 3.50
UCF212-36
         212
         212-38
        212-39		  2-1/4
              60
 2-3/8
 2-7/16
175 143 29 18 48 68.7 18 25.4
F212 4.20
UCF213-40
         213		  2-1/2
              65
187 149 30 22 50 69.7 18 25.4
F213 5.30
UCF214-44
         214		  2-3/4
              70
193 152 31 22 54 75.4 18 30.2
F214 5.90
UCF215
        215-48		               75
 3
200 159 34 22 56 78.5 18 33.3
F215 6.30
UCF216               80
208 165 34 22 57 83.3 22 33.3
F216 7.30
UCF217-52
         217		  3-1/4
              85
220 175 36 24 63 87.6 23 34.1
F217 8.90

 Models (mm) (mm)     (kg)
  d L J A2 A1 A E1 N S1  Bolt  bearing housing  
NAFU202 15 76 54 15 11 25.5 38.4 11.5 13.9 M10 NA202 NF202 0.68
NAFU203 17 76 54 15 11 25.5 38.4 11.5 13.9 M10 NA203 NF203 0.66
NAFU204 20 86 63.5 19 15 29.5 45.5 11.5 17 M10 NA204 NF204 0.77
NAFU205 25 93 70 19 15 30 45.9 11.5 17.4 M10 NA205 NF205 0.95
NAFU206 30 106 82.5 20 16 32.5 50.1 11.5 18.2 M10 NA206 NF206 1.32
NAFU207 35 116 92 21 17 35 53.3 14 18.8 M12 NA207 NF207 1.77
NAFU208 40 129 101.5 24 17 39 58.6 14 21.4 M12 NA208 NF208 2.22
NAFU209 45 135 105 24 18 40 58.9 16 21.4 M14 NA209 NF209 2.63
NAFU210 50 143 111 28 20 45 66.1 18 24.6 M16 NA210 NF210 2.95
NAFU211 55 162 130 31 21 49 74.6 18 27.7 M16 NA211 NF211 4.1
NAFU212 60 175 143 34 22 53.5 80.8 18 30.9 M16 NA212 NF212 4.86
NAFU213 65 184 149 38 22 58 89.6 18 34.1 M16 NA213 NF213 5.9
NAFU214 70 188 152 38 23 60 89.6 18 34.1 M16 NA214 NF214 6.45
NAFU215 75 200 159 41 24 62 95.8 18 37.3 M16 NA215 NF215 7.55
NAFU216 80 207 165 42 25 63 99.9 22 37.3 M20 NA216 NF216 8.65

Unit
NO.		 Shaft Dia. Dimensions(mm) Bolt Used Bearing
NO.		 Weight
(kg)
  (in) (mm) a e i g l s b z Bi n (mm) (in)    
UCFL202   15 99 76.5 15 11 25.5 11.5 57 30.9 31.0 11.5 M10 3/8 UC202 0.45
    202-10 5/8                             202-10  
    203   17                           203  
    203-11 11/16                             203-11  
UCFL204
   204-12		 3/4 20 113 90 15 11 22.5 11.5 60 33.3 31.0 12.7 M10 3/8 UC204
  204-12		 0.48
UCFL205   25 130 99 16 13 27 11.5 68 35.7 34.0 14.3 M10 3/8 UC205  
0.6
    205-13 13/16                             205-13  
    205-14 7/8                             205-14  
    205-15 15/16                             205-15  
    205-16 1                             205-16  
UCFL206   30  
148		  
117		  
18		  
13		  
31		  
11.5		  
80		  
40.2		  
38.1		  
15.9		  
M10		  
3/8		 UC206 0.9
    206-17 11/16                             206-17  
    206-18 11/8                             206-18  
    206-19 13/16                             206-19  
    205-16 11/4                             206-20  
UCFL207   35 161 130 19 14 34 14 90 44.4 42.9 19.0 M12 1/2 UC207  
1.2
    207-20 11/4                             207-20  
    207-21 15/16                             207-21  
    207-22 13/8                             207-22  
    207-23 17/16                             207-23  
UCFL208   40 175 144 21 14 36 14 100 51.2 49.2 19.0 M12 1/2 UC208 1.6
    208-24 11/2                             208-24  
    208-25 19/16                             208-25  
UCFL209   45 188 148 22 16 38 18 108 52.2 49.2 19.0 M16 5/8 UC209 1.9
    209-26 15/8                             209-26  
    209-27 111/16                             209-27  
    209-28 13/4                             209-28  
UCFL210   50 197 157 22  
16		 40 18 115 54.6 51.6 19.0 M16 5/8 UC210  
2.2
   210-29 113/16                             210-29  
   210-30 17/8                             210-30  
   210-31 115/16                             210-31  
   210-32 2                             210-32  
UCFL211   55  
224		  
184		  
25		  
18		  
43		  
18		  
130		  
58.4		  
55.6		  
22.2		  
M16		  
5/8		 UC211  
3.1
    211-32 2                             211-32  
    211-33 21/16                             211-33  
    211-34 21/8                             211-34  
    211-35 23/16                             211-35  
UCFL212   60  
250		  
202		  
29		  
18		  
48		  
18		  
140		  
68.7		  
65.1		  
25.4		  
M16		  
5/8		 UC212  
4.0
    212-36 21/4                             212-36  
    212-37 25/16                             212-37  
    212-38 23/8                             212-38  
    212-39 27/16                             212-39  
UCFL213   65 258 210 30 20 50 23 155 69.7 65.1 25.4 M20 3/4 UC213 5.0
    213-40 21/2                             213-40  
    213-41 29/16                             213-41  
UCFL214   70 265 216 31 20 54 23 160 75.4 74.6 30.2 M20 3/4 UC214 5.6
   214-42 25/8                             214-42  
   214-43 211/16                             214-43  
    214-44 23/4                             214-44  
UCFL215   75  
275		  
225		  
34		  
20		  
56		  
23		  
165		  
78.5		  
77.8		  
33.3		  
M20		  
3/4		 UC215  
6.2
    215-45 213/16                             215-45  
    215-46 27/8                             215-46  
    215-46 215/16                             215-47  
    215-48 3                             215-48  
UCFL216
    216-50		 31/8 80 290 233 34 20 57 25 180 83.3 82.6 33.3 M22 7/8 UC216
  216-50		 7.8
 

NO 7. Our Bearing Factory:

NO 8. Our Bearing Warehouse:

NO 9. Our Bearing Packaging Box:

Why Choose Us:

 

  • We are an industrial and trading company.We have our own brand: SFNB .If you interested in our product,I can take you to visit our factory.
  • Our factory have advanced testing equipment,before the every product leave the factory,we will be testing.We can send samples to you,you can test the quality,and if you accept the sample quality,we can promise: the follow-up orders’ quality will be the same as samples.
  • About ordinary standard type of bearing ,We have rich inventory,not have MOQ,if your need a product is Non-standard size,need customize,we will according the product size to determine the MOQ.
  • Our company can accept OEM,you can send sample to me,we can manufacturing products the same as sample.Meanwhile,we also can accept some well-known brands of OEM,
  • If the amount of money is less,you can pay it by Paypal .Of course you can payment by TT or Western Union etc.

/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Aligning: Non-Aligning Bearing
Separated: Unseparated
Feature: Corrosion Resistant, High Temperature, High Speed
Rows Number: Single
Raceway: Deep Groove Raceway
Material: Bearing Steel
Customization:
Available

|

Customized Request

ucp bearing

How do I choose the right block bearing for my machinery?

Choosing the right block bearing for your machinery is crucial to ensure optimal performance, reliability, and longevity. Here’s a detailed explanation of the factors to consider when selecting a block bearing:

  1. Load Requirements: Determine the load requirements of your machinery, including the magnitude and direction of the loads that will be applied to the bearing. Consider factors such as static loads, dynamic loads, and shock loads. This information will help you choose a block bearing with the appropriate load-carrying capacity and load rating.
  2. Speed and Operating Conditions: Consider the speed at which your machinery will operate and the corresponding operating conditions. High-speed applications may require block bearings with specific design features, such as lower friction, improved heat dissipation, and higher precision. Additionally, assess the operating environment for factors like temperature, humidity, dust, and chemical exposure, as these can impact the choice of bearing materials and seals.
  3. Bearing Type and Configuration: Choose the appropriate bearing type and configuration based on your machinery’s requirements. Common types of block bearings include ball bearings, roller bearings, and spherical bearings. Consider factors such as the type of motion, misalignment compensation, and ease of installation when selecting the bearing type.
  4. Bearing Size and Shaft Diameter: Determine the required bearing size and shaft diameter for your machinery. The bearing should be properly sized to handle the loads and fit securely on the shaft. Refer to manufacturer guidelines or consult engineering resources to determine the appropriate bearing size and shaft diameter for your specific application.
  5. Sealing and Lubrication: Consider the sealing and lubrication requirements of your machinery. Sealing arrangements help protect the bearing from contaminants and retain lubrication. Choose the appropriate sealing options based on the operating environment and the desired level of protection. Additionally, select the right lubricant and lubrication method based on factors such as operating speed, temperature, and load conditions.
  6. Industry Standards and Regulations: Ensure that the selected block bearing complies with relevant industry standards and regulations. Compliance with standards such as ISO, ANSI, or ABMA ensures that the bearing meets quality and performance requirements.
  7. Consult Manufacturer or Supplier: If you are unsure about the appropriate block bearing for your machinery, consult the manufacturer or a reputable supplier. They can provide expert guidance, technical support, and recommend suitable products based on their experience and knowledge.

By considering these factors and seeking expert advice when needed, you can choose the right block bearing that matches the requirements of your machinery, ensuring reliable and efficient operation.

ucp bearing

Can block bearings handle both radial and axial loads?

Yes, block bearings are designed to handle both radial and axial loads. Block bearings, also known as pillow block bearings or plummer block bearings, are a type of bearing housing that contains a rolling element bearing. These bearings are commonly used in various industrial applications to support rotating shafts and provide support for both radial and axial loads.

The design of block bearings allows them to accommodate radial loads, which are forces acting perpendicular to the shaft’s axis. Radial loads can be caused by the weight of the shaft, the load being transmitted through the shaft, or other external forces acting on the bearing.

In addition to radial loads, block bearings are also capable of handling axial loads, which are forces acting parallel to the shaft’s axis. Axial loads can be caused by thrust or pushing/pulling forces exerted on the bearing. The ability of block bearings to handle axial loads depends on their specific design and configuration.

Block bearings typically consist of a housing (block) and an insert bearing. The housing provides support and protection for the bearing, while the insert bearing is the rolling element bearing that carries the load. The insert bearing can be designed to handle both radial and axial loads, depending on its type and construction.

Some block bearings use deep groove ball bearings as the insert bearing, which are capable of handling both radial and axial loads. Other types of insert bearings, such as spherical roller bearings or tapered roller bearings, are specifically designed to handle higher axial loads in addition to radial loads.

It’s important to consider the specific application requirements and load conditions when selecting block bearings. The manufacturer’s specifications and guidelines should be consulted to ensure that the chosen block bearings are suitable for the expected radial and axial load capacities.

Overall, block bearings are designed to provide support for both radial and axial loads, making them versatile and widely used in various machinery and equipment applications.

ucp bearing

Where can I purchase block bearings?

If you are looking to purchase block bearings, there are several options available to you. Here’s a detailed explanation of where you can purchase block bearings:

  1. Local Industrial Suppliers: One of the most convenient options is to check with local industrial suppliers or distributors in your area. These suppliers typically carry a wide range of bearings, including block bearings, and can provide you with the necessary guidance and support in selecting the right product for your specific application. You can search online directories or use search engines to find industrial suppliers near you.
  2. Bearing Manufacturers: Many bearing manufacturers have their own sales channels and online platforms where you can directly purchase block bearings. Some well-known bearing manufacturers include SKF, Timken, NSK, NTN, and FAG. Visiting the manufacturers’ websites will provide you with information on their authorized distributors, online stores, or contact details to inquire about purchasing options.
  3. Online Marketplaces: Online marketplaces like Amazon, eBay, and Alibaba offer a wide selection of block bearings from various sellers and suppliers. These platforms allow you to compare prices, read customer reviews, and choose from different brands and models. However, it’s important to ensure that you are purchasing from reputable sellers with positive ratings and reviews.
  4. Specialized Bearing Suppliers: There are specialized bearing suppliers that focus specifically on bearings and related products. These suppliers often have a comprehensive inventory of different types of bearings, including block bearings. They may have online stores or physical locations where you can make a purchase. Searching online for “specialized bearing suppliers” or “bearing distributors” will help you find such suppliers.
  5. Industrial Trade Shows and Exhibitions: Attending industrial trade shows and exhibitions related to machinery, bearings, or specific industries can provide an opportunity to connect with multiple suppliers and manufacturers in one place. These events often have exhibitors showcasing their products, including block bearings, and you can discuss your requirements directly with the representatives to make a purchase or gather information for future procurement.
  6. Local Machine Shops: Local machine shops or maintenance and repair service providers may stock block bearings for immediate purchase. These establishments often have a range of bearings available for quick replacement or repair needs. It’s worth checking with local machine shops in your area to inquire about their bearing inventory and purchasing options.

When purchasing block bearings, it’s important to consider factors such as the specific requirements of your application, the load capacity and speed rating of the bearing, the compatibility with your shaft diameter, and the quality and reputation of the supplier or manufacturer. It’s advisable to consult with experts or technical support from the supplier to ensure you select the right bearing for your needs.

Remember to compare prices, check for warranties or guarantees, and consider the shipping or delivery options before making a purchase decision.
China Good quality CZPT Pillow Block Bearing Sy50 TF Y-Bearing Plummer Block Units wheel bearingChina Good quality CZPT Pillow Block Bearing Sy50 TF Y-Bearing Plummer Block Units wheel bearing
editor by CX 2024-02-07

China best Doube Row Taper Roller Bearing for Drilling Rig CZPT Block L357049nw/L357010d wheel bearing

Product Description

Single-Row Tapered Roller Bearing  Inner Diameter 60-900 mm
Double-row Tapered Roller Bearing  Inner Diameter of 70-1120 mm
Four-row Tapered Roller Bearing   Inner Diameter 139.7-780 mm 
The tapered roller bearing is designed to have the taper surfaces of the Inner ring raceway, outer ring raceway and the rolling surface of the roller interest at 1 point in the central line of the bearing.    
Products in the metric system as well as in the English system are available. For more information, please contact WGYS.
They suit for heavy load and impact load.
Single-row Tapered Roller Bearing
It can bear both radial load and one-way axial load.
The axial thrust load will occur when these bearings are bearing radial load, so 2 bearings should be used  face to face or back to back(or in combination) .
According to different contact angles, they can be classified into 3 patterns: small taper angle, medium taper angle and big taper angle.
Double-row Tapered Roller Bearing
They can be divided into 2 kinds: TDO and TDI.
The former 1 has a outer ring with a double raceway and a inner ring with 2 single raceways while the latter 1 has a outer ring with 2 single raceways and a inner ring with a double raceway. Both can bear radial load and two-way axial load.
The sizes of Inner ring and out ring should be coped in advance to ensure the required internal clearance after installation. 
Four-row Tapered Roller Bearing
They suit for low and medium speed rolling mills.
After investigation into the internal clearance in advance, they are easy to use.

 

Bearing No.  
New Code L357049NW/L357571D
Old code  
Boundary dimensions(mm)  
d 304.8
D 393.7
T 107.95
C 82.55
Basic load ratings(kN)  
Cr 910
Cor 2280
Limiting speed(rpm)  
Grease 600
Oil 680
Mass(Kg)  
(Refer.) 30.2

Metric single row taper roller bearing
1.302 Series
2.303 Series
3.313 Series
4.320 Series
5.322 Series
6.323 Series
7.330 Series
8.331 Series
9.332 Series
10.329 Series
Inch single row Taper roller bearing
Metric double row  taper roller bearing
Inch double row  taper roller bearing
Four row taper roller bearing
 

Bearing No. Principal Dimensions (mm) Basic Load Ratings (N) Limiting Speeds (r/min) Mass
d D T B C Dynamic (Cr) Static (C0r) Grease Oil kg
33205 25 52 22 22 18 37840 44800 5360 7200 0.23
33206 30 62 25 25 19.5 51520 61200 4480 6000 0.37
33207 35 72 28 28 22 67360 84800 3840 5040 0.56
33208 40 80 32 32 25 84000 105600 3440 4480 0.77
33209 45 85 32 32 25 86400 114400 3200 4240 0.82
33210 50 90 32 32 24.5 91200 128000 3040 4000 0.9
33211 55 100 35 35 27 110400 152000 2720 3600 1.2
33212 60 110 38 38 29 134400 188800 2400 3200 1.6
33213 65 120 41 41 32 155200 216000 2240 3040 2.05
33214 70 125 41 41 32 160800 228000 2080 2880 2.1
33215 75 130 41 41 31 167200 240000 1920 2720 2.25
33216 80 140 46 46 35 200800 300000 1760 2560 2.9
33217 85 150 49 49 37 228800 344000 1600 2400 3.7
33220 100 180 63 63 48 343200 524000 1360 1920 6.95
                     
                     
Bearing No. Principal Dimensions (mm) Basic Load Ratings (N) Limiting Speeds (r/min) Mass
d D T B C Dynamic (Cr) Static (C0r) Grease Oil kg
33108 40 75 26 26 20.5 63360 83200 4000 5360 0.51
33109 45 80 26 26 20.5 67360 91200 3600 4800 0.56
33110 50 85 26 26 20.5 68640 97600 3440 4480 0.59
33111 55 95 30 30 23 88000 124800 3040 4000 0.86
33112 60 100 30 30 23 93600 136000 2880 3840 0.92
33113 65 110 34 34 26.5 113600 166400 2560 3440 1.3
33114 70 120 37 37 29 137600 200000 2400 3200 1.7
33115 75 125 37 37 29 140800 212000 2240 3040 1.8
33116 80 130 37 37 29 143200 224000 2080 2880 1.9
33117 85 140 41 41 32 176000 272000 1920 2720 2.45
33118 90 150 45 45 35 200800 312000 1600 2400 3.1
33122 110 180 56 56 43 295200 504000 1440 2080 5.55

 

Inch Tapered Roller Thrust Bearings
BRG # Bearing No BORE O.D. HEIGHT WIEGHT
    d(inch) D(inch) T(inch) kgs
T 411 T411 4 8.5 1.8125 8.9
T 441 T441 4.4 8.8 2.2 11.4
T 451 T451 4.5 9.875 2.125 15
T 511 T511 5 10.5 2.3125 17.8
T 511 A T511A 5.0625 10.5 2.3125 17.8
T 520 T520 5 9.875 2.1875 13.9
T 611 T611 6 12.5 2.75 29.3
T 651 T651 6.5 12.25 3.5 38.3
T 661 T661 6.625 12 2.75 27.8
T 691 T691 6.875 14.125 3.25 45.3
T 711 T711 7 14.5 3.25 48.4
T 811 T811 8 16.5 3.625 69.3
T 811 X T811X 8 16.5 4.75 92.7
T 811 XA T811XA 8 16.5 4.1875 81.8
T 911 T911 9 19 4.125 105
T 911 A T911A 9.25 19 4.125 103
T 921 T921 9.25 21.5 5 171
T 1011 T1011 10 21.25 4.625 147
T 1115 T1115 11 19.5 5.25 125
T 1120 T1120 11 23.75 5.375 212
T 1421 T1421 14 21 4 83.9
T 7519 T7519 7.4803 14 2.922 35.9
T 9571 T9571 9 17 3.495 65.7
T 14520 T14520 14.5 23.75 4.75 144
T 16571 T16571 16 28 5.75 264
T 16050 T06050 16 33 7 517
T 48000 T48000 48 60 5.375 596

Package
For the medium and large size bearings,we usually pack it by wrapped belt and wooden case.This will avoid any damage to the bearing surface and make the bearing better performance when it arrives at the destination.Also,we can pack it by customer’s requirement.

Inventory

 

Dimensions (mm) Basic load rating (KN) Weight (kg) Number    
d D H      
Dynamic Staitc  
160 300 110 580 2900 3.5 829232   515805
170 240 84 380 1390 12.5 829234 350980C 528974
180 280 90 580 2900 21 829736 353162 528294
220 300 96 450 1800 19.5 829244 351019C 528876
230 400 180 980 4800 114 829746   53571
240 320 96 430 2000 21.5 829748 351182C 529086
250 380 100 850 500 42.3 829950 353005 557171
260 360 92 630 3200 27.7 829252 350981C 55712
270 450 180 1700 6100 118 829954 351164C 527907
300 420 100 890 4500 42 829260   524740
320 440 108 990 4700 48 829264 353102C 528562
320 470 130 1350 5800 79 829764 350982C 509654
350 490 130 1200 5300 73.5 826970 351100C 53571
350 540 135 1750 9200 112 829970K 353006 522008
360 560 200 2400 12500 180 829272   524194
380 530 130 1800 10000   829276   513828
380 560 130 1800 10000 108 829776 351175C 513125
380 650 215 3400 17200   829976 BFDB353204 545936
400 650 200 2700 13800   829780   540162
420 620 170 2420 12200   829784 351121C 55712
420 620 185 2420 12200   829784K BFDB353200/HA3 545991
440 645 167 1980 10800   829788 353151 534038
450 645 155 1980 10800   829990 35571D 513401
470 720 200 3450 18000   829994 351301 C  
470 720 210 3450 18000   829794 BFDB353238/HA3 549701
480 710 218 2900 13000   829796   547584
530 710 218 2300 14000   8292/530 351475C 511746
550 760 230 2950 13500   8297/550 35571C 515196
600 880 290 4750 21500   8297/600 BFDB350824B/HA1  
670 900 230 3600 19500   8292/670 351761A  

  /* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Cage: Pressed Steel
Precision: ABEC-1/P0
Rolling Body: Roller Bearings
The Number of Rows: Double
Outer Dimension: Large (200-430mm)
Material: Bearing Steel
Samples:
US$ 100/Piece
1 Piece(Min.Order)

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Customization:
Available

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ucp bearing

Which companies are leading manufacturers of block bearings?

When it comes to block bearings, there are several leading manufacturers that are known for their high-quality products and expertise in the field. Here’s a detailed explanation of some of the prominent companies that are considered leading manufacturers of block bearings:

  1. SKF: SKF is a renowned global manufacturer of bearings and related products. They offer a wide range of block bearings under their brand name. SKF block bearings are known for their reliability, durability, and performance. SKF provides various designs and configurations to cater to different applications and industries.
  2. Timken: Timken is another well-established manufacturer of bearings, including block bearings. Timken block bearings are known for their high-quality construction and long service life. They offer a diverse range of block bearing solutions to meet the needs of various industries, including automotive, industrial, and agricultural applications.
  3. NSK: NSK is a leading manufacturer of bearings, including block bearings, across the globe. They have a wide range of block bearing units designed for different shaft diameters and applications. NSK block bearings are recognized for their precision, reliability, and innovative designs, catering to industries such as automotive, industrial machinery, and agriculture.
  4. NTN: NTN is a trusted manufacturer of bearings and bearing units, including block bearings. They offer a comprehensive range of block bearing units designed for different load capacities and operating conditions. NTN block bearings are known for their high-quality materials, advanced engineering, and reliable performance.
  5. FAG: FAG, a brand of Schaeffler Group, is a leading manufacturer of bearings and bearing housings, including block bearings. FAG block bearings are known for their precision, robustness, and superior performance. They provide a wide range of block bearing units suitable for various industries and applications.
  6. Dodge (ABB): Dodge, now a part of ABB, is a well-known manufacturer of bearings and bearing housings, including block bearings. They offer a diverse range of block bearing units designed for various industries and applications, such as mining, aggregate, and food processing. Dodge block bearings are recognized for their durability and reliability.

It’s important to note that the list above represents some of the leading manufacturers of block bearings, but there are other reputable manufacturers in the market as well. These manufacturers often have a wide network of authorized distributors and dealers who can provide their products and support.

When selecting block bearings, it’s advisable to consider the specific requirements of your application, such as load capacity, operating conditions, and industry standards. Consulting with these leading manufacturers or their authorized distributors can help you choose the right block bearing for your needs.

ucp bearing

Are there different grades or types of block bearings?

Yes, there are different grades and types of block bearings available to suit various applications and operating conditions. Block bearings, also known as pillow block bearings or plummer block bearings, come in a range of designs and configurations to accommodate different shaft sizes, loads, speeds, and environmental factors. Here are some common grades and types of block bearings:

1. Standard Duty Block Bearings: Standard duty block bearings are commonly used in general applications with moderate loads and speeds. They are designed to provide reliable support for rotating shafts in a wide range of industries and machinery.

2. Heavy Duty Block Bearings: Heavy duty block bearings are specifically designed to handle higher loads and more demanding operating conditions compared to standard duty bearings. They are suitable for applications that involve heavy loads, shock loads, or high-speed rotation.

3. High-Temperature Block Bearings: High-temperature block bearings are designed to withstand elevated temperatures without compromising their performance or longevity. They are commonly used in applications where the operating temperatures exceed the capabilities of standard bearings.

4. Corrosion-Resistant Block Bearings: Corrosion-resistant block bearings are made from materials or coatings that provide protection against corrosive environments. These bearings are used in industries such as food processing, chemical processing, or marine applications where exposure to moisture, chemicals, or other corrosive agents is a concern.

5. Split Block Bearings: Split block bearings feature a housing that can be split into two or more pieces, allowing for easier installation and maintenance. They are often used in applications where it is difficult to access or remove the bearing without disassembling other components.

6. Self-Aligning Block Bearings: Self-aligning block bearings have a spherical outer diameter that allows for self-alignment, compensating for minor shaft misalignments. These bearings are suitable for applications where shaft deflection or misalignment is expected.

7. Flange Block Bearings: Flange block bearings have a flanged housing that provides additional support and stability. They are commonly used in applications where the bearing needs to be bolted to a structure or where space constraints limit the use of traditional block bearings.

8. Specialty Block Bearings: There are also specialty block bearings designed for specific applications or industries. For example, there are block bearings optimized for high-speed applications, extreme temperatures, vacuum environments, or specific industries like mining or agriculture.

It’s important to consult the manufacturer’s specifications and guidelines to select the appropriate grade and type of block bearing for a specific application. Factors such as load capacity, speed, temperature, environmental conditions, and maintenance requirements should be taken into consideration to ensure optimal performance and longevity of the bearing.

ucp bearing

How do I install a block bearing correctly?

Proper installation of a block bearing is crucial to ensure its optimal performance and longevity. Here’s a detailed explanation of the correct installation process for a block bearing:

  1. Prepare the Mounting Surface: Start by preparing the mounting surface where the block bearing will be installed. Ensure that the surface is clean, flat, and free from any debris or contaminants that could affect the bearing’s performance.
  2. Inspect the Bearing and Housing: Before installation, carefully inspect the block bearing and its housing for any signs of damage or defects. Check for any cracks, dents, or misalignment. Ensure that the bearing insert is clean and properly lubricated.
  3. Align the Mounting Holes: Align the mounting holes on the block bearing’s housing with the corresponding holes on the mounting surface. Use a level or straight edge to ensure proper alignment and prevent any misalignment that could lead to premature wear or failure.
  4. Secure the Bearing: Once the alignment is ensured, secure the block bearing onto the mounting surface using appropriate bolts or fasteners. Tighten the bolts gradually and evenly, following the manufacturer’s recommended torque specifications. Avoid over-tightening, as it can cause damage to the bearing or housing.
  5. Verify Shaft Alignment: After securing the block bearing, check the alignment of the shaft or rod that will be inserted into the bearing. Ensure that the shaft is properly aligned with the bearing’s inner race to prevent excessive load or stress on the bearing during operation.
  6. Apply Lubrication: Apply the recommended lubricant to the bearing insert according to the manufacturer’s guidelines. Proper lubrication is essential to minimize friction and wear, and it helps ensure smooth rotation and prolonged bearing life. Some block bearings have grease fittings or seals that allow for easy lubrication.
  7. Perform a Function Test: Once the block bearing is installed and lubricated, perform a function test to ensure smooth rotation and proper operation. Rotate the shaft or apply a load to the bearing and check for any abnormal noise, vibration, or resistance. If any issues are detected, double-check the installation and consult the manufacturer or technical support for further guidance.

It’s important to follow the manufacturer’s instructions and guidelines specific to the block bearing you are installing. These instructions may vary depending on the bearing size, type, and design. If in doubt, consult the manufacturer’s documentation, installation guides, or contact their technical support for assistance.

By following the correct installation procedures and ensuring proper alignment, securing, and lubrication, you can maximize the performance and service life of the block bearing.

China best Doube Row Taper Roller Bearing for Drilling Rig CZPT Block L357049nw/L357010d wheel bearingChina best Doube Row Taper Roller Bearing for Drilling Rig CZPT Block L357049nw/L357010d wheel bearing
editor by CX 2024-01-30

China Professional CZPT CZPT Linear Guide Egh25SA Egh25ca Block Bearing for 3D Printer wheel bearing

Product Description

ZheJiang Brand Hiwin Linear Xihu (West Lake) Dis. Egh25SA Egh25ca block bearing for 3D Printer

HIWIN linearing CZPT application
1,Machining center
2,Machine tools
3,Precision processing
4,Heavy cutting tools
5,Marble cutting machine
6,grinder
7,Injection machine
8,punch
9,Automation devices
10,Transportation equipment
11,Measurement instrument

HIWIN linear CZPT series:
HG series: grinders, milling machines, lathes, drilling machines, processing machines, EDM machines, boring machines, wire cutting, precision measuring equipment, woodworking machines, handling machines, conveyor.
EG series: industrial automation machinery, semiconductor machine, laser engraving machine, packaging machine.
MGN / MGW series: printer, robotics, electronic equipment, semiconductor equipment.
 
HGH series
HGH15CA HGH20CA HGH20HA HGH 25 CA  HGH30CA HGH30HA HGH35CA HGH35HA HGH45CA
HGH45HA HGH55CA HGH55HA HGH65CA HGH65HA
 
HGWseries
HGW15CA HGW20CA HGW20HA HGW25CA HGW25HA HGW30CA HGW30HA HGW35CA HGW35HA
HGW45CA HGW45HA HGW55CA HGW55HA
 
EGH series
EGH15SA EGH15CA EGH20SA EGH20SA EGH25SA EGH25CA EGH30SA  EGH30CA
 
EGW series
EGW 15SA EGW15CA EGW20SA EGW20CA EGW25SA EGW25CA EGW30SA EGW30CA
 
MGN series
MGN 7C MGN 7H MGN9C  MGN 9 H  MGN12C MGN 12H MGN 15C MGN 15H
 
MGW series
MGW 7C MGW 7H MGW 9C MGW 9H MGW12C  MGW 12H MGW15C MGW 15H
/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Feature: Vacuum, Magnetically, Low Temperature, Corrosion Resistant, High Temperature, High Speed
Function: Super
Flange Shape: Cutting-Edge
Shape: Open
Series: LM
Material: Gcr15, Ss, High Carbon Steel
Samples:
US$ 0.1/Piece
1 Piece(Min.Order)

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Customization:
Available

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ucp bearing

What materials are typically used in the manufacturing of block bearings?

Block bearings, also known as pillow block bearings, are manufactured using a variety of materials to meet different application requirements and operating conditions. Here’s a detailed explanation of the materials that are typically used in the manufacturing of block bearings:

1. Bearing Housing Materials: The housing of a block bearing, also called an outer ring or pillow block, is responsible for providing support and protection to the bearing insert. Common materials used for bearing housings include:

  • Cast Iron: Cast iron is a popular material for bearing housings due to its excellent strength, rigidity, and durability. It provides good resistance to shock, vibration, and corrosion. Cast iron housings are commonly used in heavy-duty applications.
  • Steel: Steel housings offer high strength and toughness, making them suitable for applications with demanding operating conditions. They provide good resistance to impact, wear, and corrosion.
  • Stainless Steel: Stainless steel housings are used in applications where corrosion resistance is critical. They are particularly suitable for environments with high humidity, moisture, or chemical exposure.
  • Thermoplastic: Thermoplastic housings, typically made of materials such as polyamide or PBT (polybutylene terephthalate), offer excellent chemical resistance and can be suitable for applications where lightweight, non-metallic housings are required.

2. Bearing Insert Materials: The bearing insert, also known as the inner ring, is the component that directly interacts with the rotating shaft. Common materials used for bearing inserts include:

  • Chrome Steel: Chrome steel, also known as bearing steel, is a common material for bearing inserts. It offers good hardness, wear resistance, and load-carrying capacity. Chrome steel inserts are suitable for a wide range of applications.
  • Stainless Steel: Stainless steel inserts are used in applications where corrosion resistance is crucial. They provide good resistance to moisture, chemicals, and high-temperature environments.
  • Ceramic: Ceramic inserts, typically made of materials like silicon nitride or zirconia, offer exceptional hardness, corrosion resistance, and high-temperature capabilities. Ceramic bearings are used in specialized applications that require extreme performance.

3. Lubrication: While not a material used in the construction of block bearings, lubricants play a critical role in their operation. Lubricants, such as grease or oil, are used to reduce friction, dissipate heat, and protect against wear. The selection of the appropriate lubricant depends on factors like operating speed, temperature, and load conditions.

It’s important to note that the specific materials used in the manufacturing of block bearings can vary depending on the manufacturer, application requirements, and industry standards. When selecting a block bearing, it’s advisable to consult the manufacturer’s specifications and guidelines to ensure the chosen materials are suitable for your specific needs.

ucp bearing

Are block bearings available in stainless steel?

Yes, block bearings are available in stainless steel variants to meet specific application requirements. Stainless steel block bearings are designed to provide corrosion resistance and durability in environments where standard bearings may be susceptible to corrosion or chemical attack. Here are some key points about stainless steel block bearings:

1. Stainless Steel Material: Stainless steel block bearings are typically made from high-quality stainless steel materials, such as AISI 304 or AISI 316. These materials offer excellent corrosion resistance, mechanical strength, and dimensional stability.

2. Corrosion Resistance: Stainless steel block bearings are specifically designed to withstand corrosive environments, including exposure to moisture, chemicals, or harsh substances. They are commonly used in industries such as food processing, pharmaceuticals, chemical processing, marine applications, and outdoor equipment.

3. Lubrication: Stainless steel block bearings may require special lubrication considerations to ensure optimal performance and longevity. Some lubricants used with stainless steel bearings are specifically formulated to be compatible with stainless steel and provide enhanced corrosion protection.

4. Bearing Types: Stainless steel block bearings are available in various bearing types, such as deep groove ball bearings, spherical roller bearings, or tapered roller bearings. The specific bearing type depends on the application requirements, load capacity, and operating conditions.

5. Design Options: Stainless steel block bearings are available in different designs and configurations, including standard duty, heavy-duty, self-aligning, or flange block designs. The selection of the design depends on the specific application needs and load requirements.

6. Temperature Limitations: It’s important to consider the temperature limitations of stainless steel block bearings. While stainless steel offers good resistance to corrosion, the operating temperature range may be lower compared to other bearing materials. It is essential to consult the manufacturer’s specifications to ensure that the stainless steel block bearing is suitable for the intended temperature conditions.

7. Application Considerations: When selecting stainless steel block bearings, it’s crucial to consider the specific application requirements, load conditions, environmental factors, and operating conditions. Stainless steel block bearings may have different load capacities or temperature limits compared to their non-stainless steel counterparts.

Stainless steel block bearings provide a reliable solution for applications that demand corrosion resistance and durability. They offer protection against rust, pitting, and other forms of corrosion, making them suitable for use in challenging environments. However, it’s important to note that stainless steel block bearings may have different cost considerations compared to standard bearings due to the higher material and manufacturing costs associated with stainless steel.

Consulting with bearing manufacturers or suppliers can help in selecting the appropriate stainless steel block bearing that meets the specific requirements of the application and ensures reliable performance in corrosive or demanding environments.

ucp bearing

Where can I purchase block bearings?

If you are looking to purchase block bearings, there are several options available to you. Here’s a detailed explanation of where you can purchase block bearings:

  1. Local Industrial Suppliers: One of the most convenient options is to check with local industrial suppliers or distributors in your area. These suppliers typically carry a wide range of bearings, including block bearings, and can provide you with the necessary guidance and support in selecting the right product for your specific application. You can search online directories or use search engines to find industrial suppliers near you.
  2. Bearing Manufacturers: Many bearing manufacturers have their own sales channels and online platforms where you can directly purchase block bearings. Some well-known bearing manufacturers include SKF, Timken, NSK, NTN, and FAG. Visiting the manufacturers’ websites will provide you with information on their authorized distributors, online stores, or contact details to inquire about purchasing options.
  3. Online Marketplaces: Online marketplaces like Amazon, eBay, and Alibaba offer a wide selection of block bearings from various sellers and suppliers. These platforms allow you to compare prices, read customer reviews, and choose from different brands and models. However, it’s important to ensure that you are purchasing from reputable sellers with positive ratings and reviews.
  4. Specialized Bearing Suppliers: There are specialized bearing suppliers that focus specifically on bearings and related products. These suppliers often have a comprehensive inventory of different types of bearings, including block bearings. They may have online stores or physical locations where you can make a purchase. Searching online for “specialized bearing suppliers” or “bearing distributors” will help you find such suppliers.
  5. Industrial Trade Shows and Exhibitions: Attending industrial trade shows and exhibitions related to machinery, bearings, or specific industries can provide an opportunity to connect with multiple suppliers and manufacturers in one place. These events often have exhibitors showcasing their products, including block bearings, and you can discuss your requirements directly with the representatives to make a purchase or gather information for future procurement.
  6. Local Machine Shops: Local machine shops or maintenance and repair service providers may stock block bearings for immediate purchase. These establishments often have a range of bearings available for quick replacement or repair needs. It’s worth checking with local machine shops in your area to inquire about their bearing inventory and purchasing options.

When purchasing block bearings, it’s important to consider factors such as the specific requirements of your application, the load capacity and speed rating of the bearing, the compatibility with your shaft diameter, and the quality and reputation of the supplier or manufacturer. It’s advisable to consult with experts or technical support from the supplier to ensure you select the right bearing for your needs.

Remember to compare prices, check for warranties or guarantees, and consider the shipping or delivery options before making a purchase decision.
China Professional CZPT CZPT Linear Guide Egh25SA Egh25ca Block Bearing for 3D Printer wheel bearingChina Professional CZPT CZPT Linear Guide Egh25SA Egh25ca Block Bearing for 3D Printer wheel bearing
editor by CX 2024-01-23

China Custom Square Flange Linear Bearing (LMK30UU) wheel bearing

Product Description

 

Product Description

Description Linear motion Rolling CZPT series

ERSK Linear offers linear bearings in a variety of different options to meet a wide range of customer needs. Available in hardened steel, CK45 material steel, SUJ2 material steel, Aluminium alloy material , inch and metric, Simplicity Shafting maintains the ideal surface finish for linear plain bearings and ball bearings.

Solid round shafting is available in inch sizes from 3/16″ thru 4″ and metric sizes from 3 mm thru 80 mm

Linear bushing (LM) Products

Low frictional linear motion

Steel balls are accurately guided by a retainer, so low frictional resistance and stable linear motion can be achieved.

Simple replacement of conventional plain bushings

It is easy to use Linear Bushings instead of conventional plain bushings, because both types are used with a round shaft, and no major redesign is necessary.

Wide variations

For each dimensional series, standard, adjustable clearance and open types are available with and without seals, so the best linear bushing for the application may be selected. In addition to the standard type, the high-rigidity long type is available. These types can be selected to suit the requirements in applications.

Miniature linear bushing LM

Compact design

Miniature Linear Bushing is very small in size, allowing for compact assembly in machines and equipment.

High Reliability

ERSK linear bearing has very stringent quality control standards covering every production process. With proper lubrication and use,trouble-free operation for an extended period of time is possible.

Smooth Operation

The high efficiency of linear shaft is vastly superior to conventional shaft. The torque required is less than 30%. Linear motion can be easily changed from rotary motion. The linear bearings are moved very smoothly in the linear shaft.

High Durability

Rigidly selected materials, intensive heat treating and processing techniques, backed by years of experience,have resulted in the most durable linear bearings manufactured.

Linear bearings, linear blocks, linear bushing, linear motion units, linear motion slide

Application

For delicate application in industrial application, machine tool and automation application.

Detailed Photos

 

Product Parameters

Linear Bearing

Material and Heat Treatment

Matched parts:

Item

Material

Surface Treatment

Linear bearing: SC,SC-AJ, SC-L,SC-AJ-L,SCE,SCE-L,SCE-AJ,SCE-AJ-L

Aluminium alloy

Clear Anodized

Linear shaft support: SHF, SK

Aluminium alloy

Clear Anodized

Open linear blocks: SBR, SBR-L,SBR-PP, TBR,TBR-L

Aluminium alloy

Clear Anodized

Linear bushing: LM, LM-AJ, LM-OP, LM-L, LME, LME-AJ, LME-OP

Bearing steel

Induction Heating Hardening or
Electroless Nickel Plating

Square Flange linear bushing: LMK, LMK-L, LMEK , LMEK-L,

Bearing steel

Induction Heating

Hardening or

Electroless Nickel Plating
Round Flange linear bushing: LMF, LMF-L, LMEF , LMEF-L,

Bearing steel
Double cutting flange linear bushing: LMH,LMH-L, LMEH, LMEH-L Bearing steel

Induction Heating

Hardening or

Electroless Nickel Plating

Item

Model

Linear shaft support rail

SBR, TBR

Ball-type linear bearings

LM-UU, LM-AJUU,LM-LUU

Flange mounts-plain linear bearings

LMF-UU,LMK-UU, LMH-UU

LMF-LUU,LMK-LUU, LMH-LUU

Flange mounts- linear ball bearing

LMF-UU,LMK-UU, LMH-UU

LMF-LUU,LMK-LUU, LMH-LUU

Linear ball bearing pillow blocks

SC-UU,SC-AJUU,SC-VUU, SC-LUU,SC-AJLUU,SBR-UU, TBR-UU,SBR-LUU,TBR-LUU

SBR-PPUU

Linear shaft bearing

SK, SHF

Packaging & Shipping

PP bag for each linear shaft, Standard exported carton outside for small order shipping by international express, such as DHL, TNT, UPS

Wooden box outside for big quantity or very long linear shaft by sea, by air

Company Profile

Our principle:

Quality first, credibility is the key, the price followed

Our Advantages

Our service

Our Services:

1) ERSK professional manufacturer

a,Professional exporting team

b,very experience production factory from 2004 year

c,Have ourselves brand ERSK

2) Quality Control

a,QC department to control quality for each step

b,High precision production equipment, such as Chiron FZ15W, DMG XIHU (WEST LAKE) DIS. MAX3000 Machining Centers, Control precision automatically

c,ISO9001:2008 quality control system

3) Competitive Price

4) Quickly Delivery

a,High efficient production team,Large warehous, sufficient stock,

b,Delivery time: 2-7days to small order, 7-30days to bulk order

Related products

There are many kinds of products we can offer, If you are interested in them, please click the picture and see the details.

 

Feature: Magnetically, Low Temperature, Corrosion Resistant, High Temperature, High Speed
Function: Ordinary
Flange Shape: Square
Shape: Flange
Series: Lmk
Material: Bearing Steel
Samples:
US$ 35/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

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Customized Request

bearing

Choosing the Right Ball Bearing for Your Application

When choosing a Ball Bearing, there are several things to consider. These factors include: the size, lubricant type, presence of corrosive agents, stray electrical currents, and more. It can be challenging to choose the right type, size, and type of ball bearing for your application. You should also carefully calculate the loads to determine the right size. Here are some tips for choosing the right Ball Bearing for your application.

Single-row

The single-row ball bearing is one of the most popular types of bearings. The inner and outer ring are designed with raceway grooves that are shaped slightly larger than the balls. This type of bearing has a low torque and can handle high-speed applications with minimal power loss. The radial dimensions of single-row ball bearings also vary, so it is possible to find one that fits your specific application. Besides the above-mentioned advantages, single-row ball bearings are also available with varying grease levels and are widely applicable to applications where the space is limited.
Single-row ball bearings are also called angular-contact ball bearings. Because of their single-row design, they are not separable and can accommodate a high-speed, heavy-duty application. Single-row angular-contact ball bearings can only handle axial load in one direction, and they must be installed in pairs for pure radial loads. Single-row ball bearings are a popular type of rolling bearings and can be used for a wide range of applications.

Self-aligning

The self-aligning ball bearing was invented by Sven Wingquist, a plant engineer for a textile company in Sweden. While he was responsible for making production as efficient as possible, he soon realized that the machinery he had in place wasn’t working as efficiently as it could. Although ball bearings are great for reducing friction, they were not flexible enough to compensate for misalignments in the machine.
Self-aligning ball bearings have two rows of balls and a common sphered raceway. The inner ring is curved and combines the two rows of balls into one cage. These bearings can tolerate shaft misalignment and compensate for static angular defects. They can be used in simple woodworking machinery, ventilators, and conveying equipment. They are often the preferred choice for applications where shaft alignment is an issue.

Ceramic

A Ceramic ball bearing is a type of high-performance bearing that is available in both full-ceramic and hybrid forms. The main differences between ceramic and steel ball bearings are their construction, lubrication, and mobility. High-quality ceramic ball bearings are durable, and they are ideal for corrosive and high-temperature applications. The material used to create these bearings helps prevent electrolytic corrosion. They are also ideal for reducing the friction and lubrication requirements.
Ceramic balls are harder and less brittle than steel balls, which gives them a higher degree of rigidity. Ceramics also have a higher hardness, with a hardness of Rc75-80 compared to Rc58-64 for steel balls. Their high compressive strength is approximately 5 to 7 times greater than steel. In addition, they have a very low coefficient of friction, which allows them to spin at higher speeds and with less friction. This increases their lifespan and durability, and decreases the energy needed to turn cranks.

Steel

Unlike traditional bearings, steel balls have a relatively uniform hardness. Carbon steel, for instance, is 2.1% carbon by weight. According to the American Iron and Steel Institute, copper content must be no more than 0.40% and manganese content should not be more than 1.65 g/cm3. After carbonizing, steel balls undergo a process called sizing, which improves their roundness geometry and hardness.
The main differences between steel ball bearings and ceramic ball bearings can be traced to their different materials. Ceramic balls are made from zirconium dioxide or silicon nitride. Silicon nitride is harder than steel and resists shocks. The result is increased speed and longer service life. Polyoxymethylene acetal (PMMA) bearing balls are known for their stiffness, strength, and tolerance, but are not as common as steel ball bearings.

Plastic

The most popular types of plastic ball bearings are made of polypropylene or PTFE. These bearings are used in applications requiring higher chemical resistance. Polypropylene is a structural polymer that offers excellent physical and chemical properties, including excellent resistance to organic solvents and degreasing agents. Its lightweight, low moisture absorption rate, and good heat resistance make it an excellent choice for high-temperature applications. However, plastic bearings are not without their drawbacks, especially when operating at very high temperatures or under heavy loads.
Compared to metal bearings, plastic ball-bearings do not require lubrication. They also are highly corrosion-resistant, making them an excellent choice for wash-down applications. They are also post-, autoclave-, and gamma sterilizable. Many conventional steel ball-bearings cannot handle the high temperatures of food processing or swimming pools. In addition to high temperature applications, plastic ball bearings are resistant to chemicals, including chlorine.
bearing

Glass

Plastic sliding bearings are molded bearings made of engineering plastic. With self-lubricating modification technology, these bearings can be produced by injection molding of plastic beads. They are widely used in various industries such as office equipment, fitness and automotive equipment. In addition to plastic bearings, glass balls are used in a variety of other applications, including medical equipment. Glass ball bearings have excellent corrosion resistance, excellent mechanical properties, and are electrically insulators.
Plastic ball bearings are made of all-plastic races and cages. These bearings are suitable for applications that are exposed to acids and alkalis. Because they are cheaper than glass balls, plastic ball bearings are popular in chemical-exposed environments. Stainless steel balls are also resistant to heat and corrosion. But the main disadvantage of plastic ball bearings is that they are not as strong as glass balls. So, if weight and noise is your main concern, consider using plastic balls instead.

Miniature

The global miniature ball bearing market is expected to reach US$ 2.39 Billion by 2027, at a CAGR of 7.2%. Growth in the region is attributed to technological advancement and government initiatives. Countries such as India and China are attracting FDIs and emphasizing the establishment of a global manufacturing hub. This is boosting the market for miniature ball bearings. The miniscule ball bearings are manufactured in small quantities and are very small.
Some manufacturers produce miniature ball bearings in different materials and designs. Chrome steel is the most popular material for miniature ball bearings because of its high load capacity, low noise properties, and lower cost. But the cost of stainless steel miniature bearings is low, since the amount of steel used is minimal. Stainless steel miniature bearings are the smallest in size. Therefore, you can choose stainless steel mini ball bearings for high-speed applications.

Angular-contact

Angular-contact ball bearings have three components: a cage, inner ring, and balls. Angular-contact ball bearings can support high axial and radial loads. Various design and manufacturing attributes make angular-contact ball bearings suitable for a variety of applications. Some features of this bearing type include a special lubricant, different cage materials, and different coatings.
The size of an angular-contact ball bearing is determined by the design units: outer ring width, axial load, and radial load. Depending on the type of application, an angular-contact ball bearing may be manufactured in double-row, triple-row, or quadruple-row configurations. Angular contact ball bearings can be classified according to their design units, which range from metric to imperial. A higher ABEC number means tighter tolerances. To determine the tolerance equivalent of a particular bearing, consult a standard Angular-contact ball bearing table.
Angular-contact ball bearings feature high and low-shoulder configurations. They have two-dimensional races that accommodate axial and radial loads. They are available in self-retaining units with solid inner and outer rings, and ball and cage assemblies. Cages made of cast and wrought brass are the most popular, but lightweight phenolic cages are also available. The latter is a better choice because it doesn’t absorb oil and has lower rolling friction.
bearing

Materials

When it comes to the construction of a ball bearing, high-quality raw materials are a crucial component. These materials not only affect the overall quality of a ball bearing, but also influence the cost. That’s why you should pay close attention to raw material quality. In addition to that, raw materials should be tested several times before the manufacturing process to ensure quality. Read on for some information about the different types of materials used to make ball bearings.
Steel is the most common material for ball bearings. Most ball bearings contain stainless steel balls, which are remarkably corrosion-resistant. They are also resistant to saltwater and alkalis. However, stainless steel balls are heavier than plastic ones, and they are also magnetic, which may be a drawback in some applications. If you’re looking for a metal-free option, glass balls are the way to go. They’re sturdy, lightweight, and resistant to a wide range of chemicals.

China Custom Square Flange Linear Bearing (LMK30UU) wheel bearingChina Custom Square Flange Linear Bearing (LMK30UU) wheel bearing
editor by CX 2023-10-25