Tag Archives: best bearings

China Best Sales P6 Grade Self-Aligning Ball Bearings bearing bronze

Product Description

The Self-Aligning Ball Bearing is made of bearing steel, precision ground, chromoly plated, heat treated. They’re widely application for automobile, tooling machinery, construction machinery, agricultural machinery, transportation machinery, etc..

Model
1200 Series, 1300 Series, 2200 Series, 2300 Series, 11200 Series;
1200K Series, 1300K Series, 2200K Series, 2300K Series;
1200-2RS Series, 1300-2RS Series, 2200-2RS Sereis, 2300-2RS Seris

Precision Rate
P0, P6 Grade

Q1: Can I get a free sample?
A1: We provide samples free in freight collected. For special samples requirement, please contact us for more details. 
Q2: How could I pay?
A2: We prefer T/T or L/C at sight. If you prefer other payment terms, please contact us freely.
Q3: What is your brand and packing way? Can you produce my brand and packing?
A3: Our brand is SGC and our own packing materials. We can make your brand. For more details, please contact us.
Q4: What is the delivery lead time?
A4: It depends on the order quantities. The mass production lead time is about 45-60 days after receipt of the deposit. 
Q5: Are you manufacturer or  trading company?
A5: We are manufacturer and exporter. We provide all kinds of OEM services for clients around the world.
Q6: Where is your main market?
A6: We export to the North America, Mexico, Australia, South-east Asia, Europe, U.A.E., Turkey, and other countries.

Our Services
1. Professional QC and QA team to make sure all products qualified before shipping.
2. Competitive price.
3 .Standard package to ensure the safe transportation.
4. Professional service.

Why choose us?
1. Production
    Qualified production, competitive price, professional service. 
2. Quality
    All products are inspected 100% before shipment by relative testing equipments.

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Ball: Bearing Steel, Precision Ground
Inner/Outer Race: Bearing Steel, Precision Ground
Retainer: Steel, Precision Ground
Precision Rate: P0, P6
Clearance: C0
Hardeness: HRC58-62, Heat Treated
Samples:
US$ 0/Set
1 Set(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

self aligning bearing

Can you describe the various types of seals and shields used with self-aligning bearings for contamination prevention?

Yes, here’s a detailed description of the various types of seals and shields used with self-aligning bearings for contamination prevention:

  • Contact Seals:

Contact seals, also known as lip seals or radial seals, are commonly used with self-aligning bearings to prevent the ingress of contaminants. These seals feature a flexible lip that makes contact with the inner ring of the bearing, creating a barrier against dust, dirt, water, and other external substances. Contact seals provide effective contamination prevention but may introduce slightly higher friction due to the contact between the seal lip and the bearing surface. They are typically made of rubber or synthetic materials and offer good sealing performance in most operating conditions.

  • Felt Seals:

Felt seals are simple and cost-effective sealing solutions used with self-aligning bearings. They consist of a felt material that is compressed against the bearing inner ring or housing to create a barrier against contaminants. Felt seals are commonly used in applications with low to moderate speeds and light contamination levels. While they offer basic protection against solid particles, they may not provide effective sealing against liquids or fine particles.

  • Metallic Shields:

Metallic shields, also known as metal shields or non-contact shields, are used to protect self-aligning bearings from solid contaminants such as dust and dirt. These shields are typically made of steel or other metals and are designed to fit closely to the bearing inner ring without making contact. Metallic shields provide effective protection while minimizing friction and heat generation. They are suitable for high-speed applications where low torque and minimal drag are desired.

  • Rubber Shields:

Rubber shields, also known as non-contact seals or labyrinth seals, consist of a rubber or elastomeric material that forms a barrier around the bearing without making direct contact. Rubber shields are designed with a labyrinth-like structure that uses multiple barriers to prevent the entry of contaminants. These shields provide effective sealing against both solid particles and liquids while still allowing for low-friction operation. Rubber shields are commonly used in applications where low torque, minimal drag, and enhanced contamination protection are required.

  • Hybrid Seals:

Hybrid seals combine the advantages of different sealing technologies to provide optimal contamination prevention. These seals may incorporate a combination of contact seals, non-contact shields, or additional features such as flingers or slingers. Hybrid seals are designed to provide enhanced protection against a wide range of contaminants while minimizing friction and maintaining low torque. They are often used in demanding applications where a high level of sealing performance is required.

  • Additional Features:

In addition to the primary seals and shields mentioned above, some self-aligning bearings may incorporate additional features to enhance contamination prevention. These features include flingers, which are rotating discs or rings that help to deflect contaminants away from the bearing; slingers, which are similar to flingers but operate by centrifugal force; and specialized coatings or surface treatments that provide enhanced resistance to corrosion or chemical attack.

It’s important to consult the bearing manufacturer’s specifications and guidelines to select the appropriate type of seal or shield for a specific self-aligning bearing and its operating conditions. By choosing the right sealing solution, engineers can effectively prevent contamination and prolong the service life of self-aligning bearings in various applications.

self aligning bearing

What is the impact of proper lubrication and maintenance on the performance and lifespan of self-aligning bearings?

Proper lubrication and maintenance have a significant impact on the performance and lifespan of self-aligning bearings. Here’s a detailed explanation of their importance:

  • Lubrication:

Proper lubrication is crucial for self-aligning bearings as it provides a protective film between the rolling elements and raceways, reducing friction and wear. Here are the key impacts of proper lubrication:

  • Reduced Friction and Wear: Adequate lubrication helps minimize friction and wear between the rolling elements and raceways. This reduces heat generation, prevents excessive wear, and extends the bearing’s lifespan.
  • Optimized Load Distribution: Proper lubrication ensures that the load is distributed evenly across the bearing components. This helps prevent localized stresses and improves the overall load-carrying capacity of the bearing.
  • Corrosion and Contamination Protection: Lubrication forms a protective barrier that helps prevent corrosion and protects the bearing against contaminants such as dust, dirt, and moisture. This enhances the bearing’s resistance to damage and maintains its performance in challenging environments.
  • Noise and Vibration Reduction: Properly lubricated bearings exhibit reduced noise and vibration levels, contributing to smoother and quieter operation of the machinery.
  • Maintenance:

Regular maintenance practices are essential for ensuring the optimal performance and lifespan of self-aligning bearings. Here are the key impacts of proper maintenance:

  • Early Detection of Issues: Regular inspections and maintenance activities enable the early detection of potential problems such as misalignment, excessive wear, or lubrication issues. Timely identification of these issues allows for proactive measures to be taken, preventing further damage and minimizing downtime.
  • Preservation of Alignment: Proper maintenance helps ensure the correct alignment of the bearing with its mating components. This is particularly important for self-aligning bearings, as misalignment beyond their specified limits can lead to decreased performance and premature failure.
  • Lubrication Monitoring: Maintenance involves monitoring the lubrication condition, including oil or grease quality, contamination levels, and replenishment requirements. Regular lubrication checks and replenishment help maintain the optimal lubricating film and extend the bearing’s service life.
  • Cleaning and Debris Removal: Maintenance activities include cleaning the bearing and its surrounding areas, removing accumulated debris, and ensuring proper sealing. This helps prevent contamination and ensures the smooth operation of the bearing.
  • Replacement of Worn Components: Through maintenance, worn or damaged components can be identified and replaced, preventing further damage and maintaining the bearing’s performance. This can include replacing seals, cages, or damaged rolling elements.

Proper lubrication and maintenance practices are essential for maximizing the performance and lifespan of self-aligning bearings. They help reduce friction, prevent excessive wear, protect against corrosion and contaminants, preserve alignment, and enable early detection of potential issues. Adhering to manufacturer recommendations and industry best practices for lubrication and maintenance ensures the reliable and efficient operation of machinery and extends the service life of self-aligning bearings.

self aligning bearing

What are self-aligning bearings, and how do they function in machinery?

Self-aligning bearings are a type of rolling contact bearings that are designed to accommodate misalignment between the shaft and the housing in machinery. They are commonly used in applications where shaft deflection, shaft misalignment, or mounting errors are expected.

Here’s a detailed explanation of self-aligning bearings and their functioning in machinery:

  • Design and Construction:

Self-aligning bearings consist of two main components: an inner ring with the rolling elements and an outer ring with a spherical raceway. The inner ring is typically mounted on the rotating shaft, while the outer ring is mounted in the housing. The rolling elements, usually balls or rollers, are positioned between the inner and outer rings to facilitate smooth rotation.

The key feature of self-aligning bearings is the spherical shape of the outer ring raceway. This design allows the bearing to accommodate angular misalignment between the shaft and the housing, as well as any axial misalignment or shaft deflection that may occur during operation.

  • Functioning in Machinery:

Self-aligning bearings function in machinery by providing several important benefits:

  • Misalignment Compensation: Self-aligning bearings can compensate for angular misalignment between the shaft and the housing. This is particularly useful in applications where there may be slight misalignments due to manufacturing tolerances, thermal expansion, or shaft deflection under load. The self-aligning capability allows the bearing to maintain proper alignment and minimize stress on the bearing components.
  • Reduced Friction and Wear: The ability of self-aligning bearings to accommodate misalignment helps reduce friction and wear. Misalignment can cause uneven loading and increased stress on the bearing, leading to premature failure. By allowing the bearing to adjust its position, self-aligning bearings distribute the load more evenly, reducing friction and wear on the rolling elements and raceways.
  • Shock and Vibration Absorption: Self-aligning bearings can also absorb shocks and vibrations that may occur during operation. The spherical shape of the outer ring raceway allows the bearing to move and adjust its position, effectively absorbing and dampening the impact of shocks and vibrations. This helps improve the overall stability, smoothness, and durability of the machinery.
  • Easy Installation and Maintenance: Self-aligning bearings are relatively easy to install and maintain. The self-aligning capability simplifies the alignment process during installation, as slight misalignments can be accommodated. Additionally, regular maintenance tasks, such as re-greasing or replacement of the bearing, can be performed more easily due to the flexibility and adjustability of self-aligning bearings.

Overall, self-aligning bearings play a crucial role in machinery by allowing for misalignment compensation, reducing friction and wear, absorbing shocks and vibrations, and providing ease of installation and maintenance. These features contribute to improved performance, reliability, and durability of the machinery in various applications.

China Best Sales P6 Grade Self-Aligning Ball Bearings   bearing bronzeChina Best Sales P6 Grade Self-Aligning Ball Bearings   bearing bronze
editor by CX 2024-04-30

China Best Sales 5% off Double Row Spherical Roller Bearings 22312 Ca Cc K W33 Self-Aligning Roller Bearing with Good Price carrier bearing

Product Description

Our Bearing Advantage:

1. Free Sample bearing;

2.ISO Standard;

3. Bearing Small order accepted;

4. In Stock bearing;

5. OEM/ODM bearing service;

6. Professional: more than 20 years of manufacture bearing;

7. Customized bearing, Customer’s bearing drawing or samples accepted;

8. Competitive price bearing: factory outlet.

Product Description

NSK CZPT CZPT CZPT Double row spherical roller bearings 22312 CA CC K W33 self-aligning roller bearing with good price

1/High quality steel
HangZhou steel Precise grinding treatment of bearings to reach P5 level.

2/High temperature resistant and tough cage
The cage is manufactured using technology to make the bearing more resistant to high temperatures and enhance toughness.

3/The outer ring of P5 grade,
Precise grinding treatment 3 times to reach P5 grade

4/Precise treatment of oil holes to extend bearing life
Precise grinding treatment 2 times, Smooth surface without burrs to extend bearing life.

About Spherical Roller Bearing
1): CZPT to accommodate misalignment
2): Suitable for high axial and some radial loads
3): Relatively high speed ratings
4): type : YM (CA,CAM,EAS ) ,YMB ,MB,CJ(CC CD RH) ,E (E1)
5): Application examples: Heavy vertical shafts, injection moulding machines, etc.
 

bearing No.

Dimensions (mm)

Basic load rating Limiting speed(r/min) Weight (kg)

Cylindrical Bore

Taper Bore

d

D

B

rmin

Cr

Cor

grease

oil

22 Series

22208CC

22208CCK

40

80

23

1.1

77.0

88.5

5000

6300

0.524

22209CC

22209CCK

45

85

23

1.1

80.5

95.2

4500

6000

0.571

22210CC

22210CCK

50

90

23

1.1

83.8

102.0

4300

5300

0.614

22211CC

22211CCK

55

100

25

1.5

102.0

125.0

3800

5000

0.847

22212CC

22212CCK

60

110

28

1.5

122.0

155.0

3600

4500

1.150

22213CC

22213CCK

65

120

31

1.5

150.0

195.0

3200

4000

1.540

22214CC

22214CCK

70

125

31

1.5

150.0

195.0

3000

3800

1.600

22215CC

22215CCK

75

730

31

1.5

162.0

215.0

3000

3800

1.690

22216CC

22216CCK

80

140

33

2.0

175.0

235.0

2800

3400

2.130

22217CC

22217CCK

85

150

36

2.0

212..0

282.0

2600

3200

2.670

22218CC

22218CCK

90

160

40

2.0

250.0

338.0

2400

3000

3.380

23 Series

 

22308CC

22308CCK

40

90

33

1.5

120.0

138.0

4500

6000

1.571

22309CC

22309CCK

45

100

36

1.5

142.0

170.0

4000

5300

1.370

22310CC

22310CCK

50

110

40

2.0

178.0

212.0

3800

4800

1.790

22311CC

22311CCK

55

120

43

2.0

210.0

252.0

3400

4300

2.310

22312CC

22312CCK

60

130

46

2.1

242.0

292.0

3200

4000

2.880

22313CC

22313CCK

65

140

48

2.1

265.0

320.0

3000

3800

3.470

22314CC

22314CCK

70

150

51

2.1

312.0

395.0

2800

3400

4.340

22315CC

22315CCK

75

160

55

2.1

348.0

448.0

2600

3200

5.280

We also have other models, if you want to know more, please feel free to contact us.
 

Packaging & Shipping

Our packing:
* Industrial pakage+outer carton+pallets
* sigle box+outer carton+pallets
* Tube package+middle box+outer carton+pallets
* According to your requirments

Company Profile

ABOUT US

BEARING MANUFACTURE

1. 20+ years of experience in manufacturing bearing;
2.Annual output value of more than 40 million yuan;
3.Passed the ISO9001 international quality certification system;
4.160 sets imported production equipments;
5.Professional sales team.

      We have been engaged in foreign trade for more than 6 years and are well-known enterprises in ZheJiang
Province. The fixed assets of the machine are more than 2 million US dollars, and the annual foreign trade
sales volume exceeds 2 million US dollars.
     We have extensive cooperation with countries in Asia, Europe, and the Americas. Including Russia, Ukraine,
elarus, Kazakhstan, Uzbekistan, Tajikistan, Spain, Mexico,India, Pakistan, Turkey, Vietnam and other industrial
areas.
                                                                                           

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:  3000 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 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 requirement.

/* 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

Vibration: Z1V1 Z2V2 Z3V3
Brand: OEM Service
Type: Cc Ca E MB Ma
Samples:
US$ 5/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.

self aligning bearing

Can you describe the various types of seals and shields used with self-aligning bearings for contamination prevention?

Yes, here’s a detailed description of the various types of seals and shields used with self-aligning bearings for contamination prevention:

  • Contact Seals:

Contact seals, also known as lip seals or radial seals, are commonly used with self-aligning bearings to prevent the ingress of contaminants. These seals feature a flexible lip that makes contact with the inner ring of the bearing, creating a barrier against dust, dirt, water, and other external substances. Contact seals provide effective contamination prevention but may introduce slightly higher friction due to the contact between the seal lip and the bearing surface. They are typically made of rubber or synthetic materials and offer good sealing performance in most operating conditions.

  • Felt Seals:

Felt seals are simple and cost-effective sealing solutions used with self-aligning bearings. They consist of a felt material that is compressed against the bearing inner ring or housing to create a barrier against contaminants. Felt seals are commonly used in applications with low to moderate speeds and light contamination levels. While they offer basic protection against solid particles, they may not provide effective sealing against liquids or fine particles.

  • Metallic Shields:

Metallic shields, also known as metal shields or non-contact shields, are used to protect self-aligning bearings from solid contaminants such as dust and dirt. These shields are typically made of steel or other metals and are designed to fit closely to the bearing inner ring without making contact. Metallic shields provide effective protection while minimizing friction and heat generation. They are suitable for high-speed applications where low torque and minimal drag are desired.

  • Rubber Shields:

Rubber shields, also known as non-contact seals or labyrinth seals, consist of a rubber or elastomeric material that forms a barrier around the bearing without making direct contact. Rubber shields are designed with a labyrinth-like structure that uses multiple barriers to prevent the entry of contaminants. These shields provide effective sealing against both solid particles and liquids while still allowing for low-friction operation. Rubber shields are commonly used in applications where low torque, minimal drag, and enhanced contamination protection are required.

  • Hybrid Seals:

Hybrid seals combine the advantages of different sealing technologies to provide optimal contamination prevention. These seals may incorporate a combination of contact seals, non-contact shields, or additional features such as flingers or slingers. Hybrid seals are designed to provide enhanced protection against a wide range of contaminants while minimizing friction and maintaining low torque. They are often used in demanding applications where a high level of sealing performance is required.

  • Additional Features:

In addition to the primary seals and shields mentioned above, some self-aligning bearings may incorporate additional features to enhance contamination prevention. These features include flingers, which are rotating discs or rings that help to deflect contaminants away from the bearing; slingers, which are similar to flingers but operate by centrifugal force; and specialized coatings or surface treatments that provide enhanced resistance to corrosion or chemical attack.

It’s important to consult the bearing manufacturer’s specifications and guidelines to select the appropriate type of seal or shield for a specific self-aligning bearing and its operating conditions. By choosing the right sealing solution, engineers can effectively prevent contamination and prolong the service life of self-aligning bearings in various applications.

self aligning bearing

What is the impact of proper lubrication and maintenance on the performance and lifespan of self-aligning bearings?

Proper lubrication and maintenance have a significant impact on the performance and lifespan of self-aligning bearings. Here’s a detailed explanation of their importance:

  • Lubrication:

Proper lubrication is crucial for self-aligning bearings as it provides a protective film between the rolling elements and raceways, reducing friction and wear. Here are the key impacts of proper lubrication:

  • Reduced Friction and Wear: Adequate lubrication helps minimize friction and wear between the rolling elements and raceways. This reduces heat generation, prevents excessive wear, and extends the bearing’s lifespan.
  • Optimized Load Distribution: Proper lubrication ensures that the load is distributed evenly across the bearing components. This helps prevent localized stresses and improves the overall load-carrying capacity of the bearing.
  • Corrosion and Contamination Protection: Lubrication forms a protective barrier that helps prevent corrosion and protects the bearing against contaminants such as dust, dirt, and moisture. This enhances the bearing’s resistance to damage and maintains its performance in challenging environments.
  • Noise and Vibration Reduction: Properly lubricated bearings exhibit reduced noise and vibration levels, contributing to smoother and quieter operation of the machinery.
  • Maintenance:

Regular maintenance practices are essential for ensuring the optimal performance and lifespan of self-aligning bearings. Here are the key impacts of proper maintenance:

  • Early Detection of Issues: Regular inspections and maintenance activities enable the early detection of potential problems such as misalignment, excessive wear, or lubrication issues. Timely identification of these issues allows for proactive measures to be taken, preventing further damage and minimizing downtime.
  • Preservation of Alignment: Proper maintenance helps ensure the correct alignment of the bearing with its mating components. This is particularly important for self-aligning bearings, as misalignment beyond their specified limits can lead to decreased performance and premature failure.
  • Lubrication Monitoring: Maintenance involves monitoring the lubrication condition, including oil or grease quality, contamination levels, and replenishment requirements. Regular lubrication checks and replenishment help maintain the optimal lubricating film and extend the bearing’s service life.
  • Cleaning and Debris Removal: Maintenance activities include cleaning the bearing and its surrounding areas, removing accumulated debris, and ensuring proper sealing. This helps prevent contamination and ensures the smooth operation of the bearing.
  • Replacement of Worn Components: Through maintenance, worn or damaged components can be identified and replaced, preventing further damage and maintaining the bearing’s performance. This can include replacing seals, cages, or damaged rolling elements.

Proper lubrication and maintenance practices are essential for maximizing the performance and lifespan of self-aligning bearings. They help reduce friction, prevent excessive wear, protect against corrosion and contaminants, preserve alignment, and enable early detection of potential issues. Adhering to manufacturer recommendations and industry best practices for lubrication and maintenance ensures the reliable and efficient operation of machinery and extends the service life of self-aligning bearings.

self aligning bearing

What are the common types of self-aligning bearings, such as spherical or barrel roller bearings?

There are several common types of self-aligning bearings, each offering unique features and advantages. Here’s a detailed explanation of some of the common types:

  • Spherical Roller Bearings:

Spherical roller bearings are one of the most common types of self-aligning bearings. They have a spherical outer ring raceway and two rows of barrel-shaped rollers positioned between the inner and outer rings. This design allows for the accommodation of misalignment and provides high radial load-carrying capacity. Spherical roller bearings are commonly used in heavy-duty applications, such as mining equipment, paper mills, and crushers.

  • Barrel Roller Bearings:

Barrel roller bearings, also known as toroidal roller bearings, have a barrel-shaped roller arrangement with a concave outer ring raceway and a convex inner ring raceway. This design enables the bearing to accommodate misalignment and axial displacement. Barrel roller bearings are suitable for applications with high radial loads and moderate axial loads, such as in conveyor systems, printing presses, and industrial gearboxes.

  • Self-Aligning Ball Bearings:

Self-aligning ball bearings consist of an inner ring with two rows of balls and an outer ring with a spherical raceway. The design allows for misalignment compensation and is particularly suited for applications with low to moderate radial loads and moderate axial loads. Self-aligning ball bearings are commonly used in electric motors, pumps, and automotive applications.

  • Self-Aligning Thrust Roller Bearings:

Self-aligning thrust roller bearings are designed to accommodate misalignment in applications with axial loads. They have a spherical rolling element between the shaft washer and the housing washer, allowing for misalignment compensation. These bearings are commonly used in applications such as screw conveyors, heavy machinery, and marine propulsion systems.

  • Adapter Sleeve Bearings:

Adapter sleeve bearings are a type of self-aligning bearing that incorporates an adapter sleeve, which facilitates easy mounting and dismounting of the bearing. They are commonly used in applications where frequent bearing replacement or adjustment is required. Adapter sleeve bearings are often employed in conveyor systems, agricultural machinery, and textile equipment.

These are just a few examples of common types of self-aligning bearings. Other variations and specialized designs exist to suit specific application requirements. It’s important to consider factors such as load capacity, operating conditions, and dimensional constraints when selecting the appropriate self-aligning bearing for a particular application.

China Best Sales 5% off Double Row Spherical Roller Bearings 22312 Ca Cc K W33 Self-Aligning Roller Bearing with Good Price   carrier bearingChina Best Sales 5% off Double Row Spherical Roller Bearings 22312 Ca Cc K W33 Self-Aligning Roller Bearing with Good Price   carrier bearing
editor by CX 2024-04-24

China best NSK-Timken-OEM Separated China Japan Sweden Rolling Bearing Self-Aligning Ball Bearings with high quality

Product Description

Product Description

Deep groove ball bearings are the most widely used bearing type and are particularly versatile. They have low friction and are optimized for low noise and low vibration which enables high rotational speeds. They accommodate radial and axial loads in both directions, are easy to mount and require less maintenance than other bearing types. 

Product Name deep groove ball bearing
Material Bearing Steel
Bearing Package Barreled, bagged, boxed, palletized or as customers’ requirement.
Standard DIN GB ISO JIS
Application Area Mining/metallurgy/agriculture/chemical industry/textile/machinery
Delivery time 3-10 days depends on quantity needed

Features and Benefits:
1. Low friction and running temperatures, low noise, and vibration
2. High running speeds
3. High quality and performance capabilities for your application
4. Accommodate radial loads and axial loads in both directions
5. Available with a variety of greases for most conditions, including food quality grease, high-temperature grease, and Solid Oil
6. Increased reliability and provide long bearing and lubricant service life
Applications:
Electric motors and generators
Agriculture
Material handling
Industrial transmissions
Food and beverage
Industrial pumps
Industrial fans
Two and 3 wheelers
Cars and light trucks

Model Bruttopris i DKK ID(d) OD(D) Width (B) Weight
6306-Z 69729 30 72 19 3700
6307 60583 35 80 21 4800
6307 NR 63820 35 866 21 4800
6307C3 60583 35 80 21 4800
6307-DDU 90661 35 80 21 4900
6307-ZZCM 72772 35 80 21 5000
6307-Z 69050 35 80 21 4900
6307-Z 118114 35 80 21 4400
6307-ZNR 72653 35 866 21 4900
6308 64984 40 90 23 6700
6308 N 73936 40 90 23 6600
6308 NR 75316 40 965 23 6800
6308 NRC3 75718 40 965 23 6800
6308 -TVHC3 64633 40 90 23 5800
6308C3 69661 40 90 23 6700
6308-ZZCM 75547 40 90 23 7000
6308-Z 74660 40 90 23 6800
6308-ZNR 75913 40 965 23 6800
6309 81329 45 100 25 8900
6309 NR 89557 45 1065 25 9000
6309 NRC3 92743 45 1065 25 9000
6309C3 81329 45 100 25 8900
6309-ZZCM 10571 45 100 25 9100
6309-Z 92631 45 100 25 9000
6309-ZNR 93183 45 1065 25 9100
6310 97390 50 110 27 11500

Our Advantages

1. World-Class Bearing: We provide our customers with all types of indigenous bearing with world-class quality.

2. OEM or Non-Stand Bearings: Any requirement for Nonstandard bearings is Easily Fulfilled by us due to its vast knowledge and links in the industry.
3. Genuine products With Excellent Quality: The company has always proved the 100% quality products it provides with genuine intent.
4. After Sales Service and Technical Assistance: The company provides after-sales service and technical assistance as per the customer’s requirements and needs.
5. Quick Delivery: The company provides just-in-time delivery with its streamlined supply chain.
 

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 standard bearings.
2. MOQ: 1000 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.

FAQ

1.What is the minimum order quantity for this product?

Can be negotiated, we will try our best to meet customer needs.Our company is mainly based on wholesale sales, most customers’orders are more than 1 ton.

2.What is your latest delivery time?
Most orders will be shipped within 3-10 days of payment being received.

3.Does your company have quality assurance?
Yes, for 2 years.

4.What is the competitiveness of your company’s products compared to other companies?
High precision, high speed, low noise.

5.What are the advantages of your company’s services compared to other companies?
Answer questions online 24 hours a day, reply in a timely manner, and provide various documents required by customers for customs clearance or sales. 100% after-sales service.

6.Which payment method does your company support?
Do our best to meet customer needs, negotiable.

7.How to contact us quickly?
Please send us an inquiry or message and leave your other contact information, such as phone number, account or account, we will contact you as soon as possible and provide the detailed information you need.
 

Please feel free to contact us, if you have any other question

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Seals Type: Zz, 2RS
Cage: Steel, Brass
Model Number: 6000, 6200, 6300series
Customization:
Available

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Customized Request

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about shipping cost and estimated delivery time.
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Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

self aligning bearing

What are the eco-friendly or sustainable aspects of self-aligning bearing materials?

Self-aligning bearings can incorporate eco-friendly or sustainable aspects in their material composition. Here’s a detailed explanation:

  • Recyclable Materials:

Many self-aligning bearings are made from materials that are recyclable. Steel, which is commonly used for bearing rings and rolling elements, is highly recyclable and can be processed and reused multiple times without significant loss of properties. By choosing self-aligning bearings made from recyclable materials, the environmental impact associated with the disposal and production of bearings can be reduced.

  • Low Environmental Footprint:

The production of self-aligning bearings involves various manufacturing processes. Manufacturers often strive to optimize these processes to minimize energy consumption, reduce waste generation, and lower greenhouse gas emissions. By improving energy efficiency and reducing environmental footprint during production, self-aligning bearing manufacturers contribute to sustainable practices.

  • Reduced Material Consumption:

The design and development of self-aligning bearings focus on optimizing their performance while minimizing material consumption. Through advanced engineering techniques, including material selection, design optimization, and improved manufacturing processes, manufacturers can reduce the amount of material required to produce self-aligning bearings. This not only helps to conserve natural resources but also reduces the overall weight of the bearing, leading to lower energy consumption during operation.

  • Alternative Materials:

In recent years, there have been advancements in the development of alternative bearing materials that offer improved sustainability characteristics. For example:

  • Ceramic Bearings: Ceramic materials, such as silicon nitride or zirconia, are increasingly used in self-aligning bearings due to their excellent wear resistance, corrosion resistance, and high-temperature capabilities. Ceramic bearings can contribute to sustainability by reducing the need for lubrication, extending maintenance intervals, and minimizing the use of lubricants that may have environmental impacts.
  • Polymer Bearings: Self-aligning bearings made from polymer materials, such as reinforced plastics or engineered polymers, offer advantages such as self-lubrication, resistance to corrosion and chemicals, and reduced weight. Polymer bearings can provide sustainability benefits by eliminating the need for external lubrication, reducing friction and energy consumption, and offering potential for longer service life.
  • Extended Service Life:

Self-aligning bearings with extended service life contribute to sustainability by reducing the frequency of bearing replacements and associated waste generation. Advancements in bearing materials, surface treatments, and lubrication technologies have led to improved durability and longer operating life, resulting in reduced environmental impact and lower maintenance requirements.

It’s important to note that while self-aligning bearing materials can have eco-friendly or sustainable aspects, the overall sustainability of an application or system also depends on other factors, such as energy efficiency, proper maintenance practices, and end-of-life disposal considerations. Therefore, a holistic approach considering the entire lifecycle of the equipment and its components is essential for achieving sustainable practices.

self aligning bearing

What is the impact of proper lubrication and maintenance on the performance and lifespan of self-aligning bearings?

Proper lubrication and maintenance have a significant impact on the performance and lifespan of self-aligning bearings. Here’s a detailed explanation of their importance:

  • Lubrication:

Proper lubrication is crucial for self-aligning bearings as it provides a protective film between the rolling elements and raceways, reducing friction and wear. Here are the key impacts of proper lubrication:

  • Reduced Friction and Wear: Adequate lubrication helps minimize friction and wear between the rolling elements and raceways. This reduces heat generation, prevents excessive wear, and extends the bearing’s lifespan.
  • Optimized Load Distribution: Proper lubrication ensures that the load is distributed evenly across the bearing components. This helps prevent localized stresses and improves the overall load-carrying capacity of the bearing.
  • Corrosion and Contamination Protection: Lubrication forms a protective barrier that helps prevent corrosion and protects the bearing against contaminants such as dust, dirt, and moisture. This enhances the bearing’s resistance to damage and maintains its performance in challenging environments.
  • Noise and Vibration Reduction: Properly lubricated bearings exhibit reduced noise and vibration levels, contributing to smoother and quieter operation of the machinery.
  • Maintenance:

Regular maintenance practices are essential for ensuring the optimal performance and lifespan of self-aligning bearings. Here are the key impacts of proper maintenance:

  • Early Detection of Issues: Regular inspections and maintenance activities enable the early detection of potential problems such as misalignment, excessive wear, or lubrication issues. Timely identification of these issues allows for proactive measures to be taken, preventing further damage and minimizing downtime.
  • Preservation of Alignment: Proper maintenance helps ensure the correct alignment of the bearing with its mating components. This is particularly important for self-aligning bearings, as misalignment beyond their specified limits can lead to decreased performance and premature failure.
  • Lubrication Monitoring: Maintenance involves monitoring the lubrication condition, including oil or grease quality, contamination levels, and replenishment requirements. Regular lubrication checks and replenishment help maintain the optimal lubricating film and extend the bearing’s service life.
  • Cleaning and Debris Removal: Maintenance activities include cleaning the bearing and its surrounding areas, removing accumulated debris, and ensuring proper sealing. This helps prevent contamination and ensures the smooth operation of the bearing.
  • Replacement of Worn Components: Through maintenance, worn or damaged components can be identified and replaced, preventing further damage and maintaining the bearing’s performance. This can include replacing seals, cages, or damaged rolling elements.

Proper lubrication and maintenance practices are essential for maximizing the performance and lifespan of self-aligning bearings. They help reduce friction, prevent excessive wear, protect against corrosion and contaminants, preserve alignment, and enable early detection of potential issues. Adhering to manufacturer recommendations and industry best practices for lubrication and maintenance ensures the reliable and efficient operation of machinery and extends the service life of self-aligning bearings.

self aligning bearing

Can you explain the advantages and unique features of self-aligning bearings?

Self-aligning bearings offer several advantages and unique features that make them suitable for a wide range of applications. Here’s a detailed explanation of the advantages and unique features of self-aligning bearings:

  • Misalignment Compensation:

One of the primary advantages of self-aligning bearings is their ability to accommodate misalignment between the shaft and the housing. This includes angular misalignment, axial misalignment, and shaft deflection. The self-aligning design allows the bearing to adjust its position and compensate for these misalignments, ensuring smooth operation and reducing stress on the bearing components.

  • Reduced Friction and Wear:

Self-aligning bearings help reduce friction and wear in machinery. By accommodating misalignment, they distribute the load more evenly across the rolling elements and raceways, minimizing localized stresses. This results in lower friction, reduced wear, and longer bearing life. Additionally, the self-aligning capability helps prevent excessive heat generation, which can further contribute to reduced friction and wear.

  • Shock and Vibration Absorption:

Self-aligning bearings have the unique ability to absorb shocks and vibrations that occur during operation. The spherical outer ring raceway allows the bearing to move and adjust its position, effectively dampening the impact of shocks and vibrations. This helps improve the overall stability of the machinery, reduces the transmission of vibrations, and protects other components from excessive forces.

  • Easy Installation and Maintenance:

Self-aligning bearings are relatively easy to install and maintain. During installation, their self-aligning capability simplifies the alignment process, as slight misalignments can be accommodated. This saves time and effort in achieving precise alignment. Additionally, self-aligning bearings are typically designed for easy maintenance, allowing for straightforward tasks such as re-greasing or replacement without requiring complex disassembly.

  • Wide Application Range:

Self-aligning bearings are versatile and find applications in various industries and machinery. They are commonly used in applications where misalignment is expected, such as in heavy machinery, conveyor systems, agricultural equipment, and mining operations. The ability to accommodate misalignment makes self-aligning bearings suitable for challenging environments and dynamic operating conditions.

  • Cost-Effective Solution:

Self-aligning bearings offer a cost-effective solution in many applications. Their ability to compensate for misalignment helps prevent premature failure and reduces the need for frequent maintenance or realignment. This can result in cost savings by extending the bearing’s service life, improving overall machinery reliability, and reducing downtime for repairs or replacements.

In summary, self-aligning bearings provide advantages such as misalignment compensation, reduced friction and wear, shock and vibration absorption, easy installation and maintenance, wide application range, and cost-effectiveness. These unique features make them a valuable choice for various industries and applications where misalignment and dynamic operating conditions are present.

China best NSK-Timken-OEM Separated China Japan Sweden Rolling Bearing Self-Aligning Ball Bearings   with high qualityChina best NSK-Timken-OEM Separated China Japan Sweden Rolling Bearing Self-Aligning Ball Bearings   with high quality
editor by CX 2024-04-17

China Best Sales Motorcycle Spare Part Cylindrical Rolling Bearings Self-Aligning Roller Bearing with Two Rows Balls bearing driver kit

Product Description

Motorcycle Spare Part Cylindrical Rolling Bearings Self-aligning Roller Bearing with Two Rows Balls

Product Description

Self Aligning Ball Bearings

Self aligning ball bearings have 2 rows of balls, a common sphered raceway in the outer ring and 2 deep uninterrupted raceway grooves in the inner ring. Self aligning ball bearings are insensitive to angular misalignment of the shaft relative to the housing, which can be caused, for example, by shaft deflection or housing deformations. Self aligning ball bearings are suitable for applications where the shaft relative to the housing bore is prone to angular misalignments. Under normal loads, depending on the dimensional series, the maximum permissible angular misalignment is approximately 2° to 4°. These bearings are available in open and sealed versions and inner rings with a cylindrical or tapered bore.

Product Parameters

Bearing NO. Principal dimensions Speed ratings(r/min) Basic load ratings
d D B / C / T Grease Oil (kN) (kN)
Dynamic Static
1203 17 40 12 16000 20000 7.9 2.02
1203K 17 40 12 16000 20000 7.9 2.02
1204 20 47 14 14000 17000 9.95 2.65
1204K 20 47 14 14000 17000 9.95 2.65
1205 25 52 15 12000 14000 12 3.3
1205K 25 52 15 12000 14000 12 3.3
1206 30 62 16 10000 12000 15.8 4.7
1206K 30 62 16 10000 12000 15.8 4.7
1207 35 72 17 8500 10000 15.8 5.08
1207K 35 72 17 8500 10000 15.8 5.08
1208 40 80 18 7500 9000 19.2 6.4
1208K 40 80 18 7500 9000 19.2 6.4
1209 45 85 19 7100 8500 21.8 7.32
1209K 45 85 19 7100 8500 21.8 7.32
1210 50 90 20 6300 8000 22.8 8.08
1210K 50 90 20 6300 8000 22.8 8.08
1211 55 100 21 6000 7100 26.8 10
1211K 55 100 21 6000 7100 26.8 10
1212 60 110 22 5300 6300 30.2 11.5
1212K 60 110 22 5300 6300 30.2 11.5
1213 65 120 23 4800 6000 31 12.5
1213K 65 120 23 4800 6000 31 12.5
1214 70 125 24 4800 5600 34.5 13.5
1214K 70 125 24 4800 5600 34.5 13.5
1215 75 130 25 4300 5300 38.8 15.2
1215K 75 130 25 4300 5300 38.8 15.2
1216 80 140 26 4000 5000 39.5 16.8
1216K 80 140 26 4000 5000 39.5 16.8
1217 85 150 28 3800 4500 48.8 20.5
1217K 85 150 28 3800 4500 48.8 20.5

Detailed Photos

Company Profile

HangZhou HONGSHI MACHINERY AND ELECTRICAL EQUIPMENT CO.,LTD. (formerly HangZhou Hengmai Bearing Co., Ltd.) was established in 2007, and HMMH is our own brand.
HMMH mainly produces spherical roller bearings, pillow block ball bearing, deep groove ball bearings and cylindrical roller bearings. Spherical roller bearing products range from 20mm to 1M, with the main production of crusher bearings 22300 series. Low noise deep groove ball bearings, product accuracy can reach ZV2, ZV3, ZV4, mainly produces motor bearings 6200, 6300 series. pillow block ball bearing, mainly producing UCP, UCF, UCFL, UCFC, UCT series, the products are mainly used in agricultural machine and peeling machine. We also use the bainite quenching process to ensure the hardness of the bearing, using good testing equipment, such as roundness meter, profiler, roughness meter, universal measuring instrument, spectrometer, metallographic microscope to control each detail quality monitoring.

To ensure product quality, we have established a strict quality control system and an experienced team of engineers and after-sales service. From forgings to final products  we have a strict quality control system.

Your needs are our production motivation, and your satisfaction is our goal. We are willing to serve our customers with the goal of “Quality First, Service First, Credit First”.

FAQ

1.A:How can I do customized design?
   Q:We are request for the drawing with the measurement, material and other speicifcation as details as you can, and for the customized products, our MOQ is 10 pcs per design

2.Q: How can I get a sample?
   A: If you only need 1or 2 samples for small size inner weight below 2kgs, we can supply free samples and we have stocks, you can just pay the shipping cost .if you need several design samples, then you should paid the cost with shipping.

3.Q: What package do you usually use?
   A: Usually we use single box or tape. Also according to customer’s special requirement.

4.Q:How long do you need for production? Or what’s your production lead time?
   A:Usually could be sent our in 2-3 days if in stock for samples. Customized item usually need 14-30 days to produce.

5.Q:How long will you guarantee your quality?
   A:We supply test report and quality control photos from materials to finished goods during production.
 
6.Q:How to do after sale service?
   A:Good after-sale service is our promise. Before placing orders, our professional engineer will discuss all technical data and your bearing usage condition and CZPT you what kind of steel materials to fit your products and usage life possible.

 

 

 

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Product Name: Self-Aligning Roller Bearing
Quality: High Quality
Rolling Body: Roller Bearings
Contact Angle: Normal
Material: Bearing Steel
Spherical: Aligning Bearings
Customization:
Available

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Customized Request

self aligning bearing

Are there specific considerations for choosing self-aligning bearings in applications with challenging operating conditions or varying misalignment requirements?

Yes, there are specific considerations to take into account when choosing self-aligning bearings for applications with challenging operating conditions or varying misalignment requirements. Here’s a detailed explanation:

  • Operating Conditions:

When selecting self-aligning bearings for challenging operating conditions, it’s important to consider factors such as temperature, speed, load, and environmental conditions. High temperatures, extreme speeds, heavy loads, and harsh environments can all impact the performance and durability of the bearing. In such cases, it may be necessary to choose self-aligning bearings with special heat-resistant materials, high-speed capabilities, increased load-carrying capacity, or enhanced corrosion resistance. Additionally, proper lubrication selection and maintenance practices become crucial to ensure optimal performance and longevity of the bearings.

  • Misalignment Requirements:

Self-aligning bearings are specifically designed to accommodate misalignment between the shaft and the housing. However, different applications may have varying misalignment requirements. It’s important to consider the magnitude and type of misalignment that the bearing will experience. Some self-aligning bearings can accommodate larger misalignments, while others are designed for smaller or specific types of misalignments, such as angular or parallel misalignment. Understanding the misalignment characteristics of the application is essential to select the appropriate self-aligning bearings that can effectively handle the expected misalignment conditions.

  • Load Capacity and Dynamic Performance:

In applications with challenging operating conditions, it’s crucial to assess the load capacity and dynamic performance requirements of the self-aligning bearings. Heavy loads, shock loads, or vibrations can significantly affect the bearing’s performance and service life. It’s important to choose self-aligning bearings with adequate load-carrying capacity, high shock resistance, and robust construction to withstand the demanding conditions. Additionally, the dynamic performance of the bearing, including factors such as rotational speed, acceleration, and deceleration, should be carefully evaluated to ensure that the selected bearings can meet the application’s performance requirements.

  • Sealing and Contamination Prevention:

In challenging operating conditions, effective sealing and contamination prevention become crucial for self-aligning bearings. Dust, dirt, moisture, and other contaminants can significantly impact the bearing’s performance and service life. It’s important to select self-aligning bearings with appropriate sealing solutions, such as contact seals, non-contact seals, or hybrid seals, depending on the specific application requirements. These seals help prevent the ingress of contaminants and maintain the integrity of the bearing’s internal components, ensuring reliable operation even in harsh environments.

  • Lubrication and Maintenance:

Lubrication and maintenance practices are critical considerations for self-aligning bearings in challenging operating conditions. Proper lubrication selection, including the choice of lubricant type, viscosity, and replenishment frequency, is essential to ensure optimal bearing performance and minimize the risk of premature wear or failure. Additionally, adhering to appropriate maintenance practices, such as regular inspections, re-lubrication, and monitoring of operating conditions, can help identify any potential issues early on and prevent costly downtime or unexpected failures.

By considering these specific factors and requirements, engineers can choose the most suitable self-aligning bearings for applications with challenging operating conditions or varying misalignment requirements. Taking into account the unique demands of the application ensures optimal performance, durability, and reliability of the self-aligning bearings in even the most demanding environments.

self aligning bearing

How do self-aligning bearings perform in applications with varying loads and misalignment challenges?

Self-aligning bearings are specifically designed to perform exceptionally well in applications with varying loads and misalignment challenges. Here’s an in-depth explanation of their performance characteristics:

  • Misalignment Compensation:

Self-aligning bearings are capable of accommodating various types of misalignment, including angular misalignment and shaft deflection. They feature a design that incorporates two rows of rolling elements, such as balls or rollers, and a spherical outer ring raceway. This design allows the bearing to self-align, adapting to misalignment caused by factors such as shaft deflection, mounting errors, thermal expansion, and vibrations. Self-aligning bearings can handle misalignment within certain limits, maintaining proper alignment between the mating components and minimizing additional stresses on the bearing.

  • Load-Carrying Capacity:

Self-aligning bearings are engineered to handle high loads, both radial and axial. They have a robust construction with larger rolling elements and increased contact area, enabling them to distribute the load more effectively. This enhanced load-carrying capacity makes self-aligning bearings suitable for applications where varying loads are encountered. Whether it’s fluctuating radial loads, axial loads, or a combination of both, self-aligning bearings can handle the dynamic forces and provide reliable performance.

  • Flexibility and Versatility:

Self-aligning bearings offer flexibility and versatility in applications with varying loads and misalignment challenges. They can operate in conditions where shafts are not perfectly aligned or where there are slight shaft movements. This flexibility allows for easier installation and alignment adjustments, reducing the time and effort required for precise positioning of the bearing. Additionally, self-aligning bearings are available in different designs and configurations, including ball bearings and roller bearings, providing options to match specific application requirements.

  • Reduced Friction and Heat Generation:

Self-aligning bearings are designed to minimize friction and heat generation during operation. The rolling elements and raceways are precisely engineered to reduce contact stresses and optimize the distribution of forces. This results in lower friction levels and reduced heat buildup, enhancing the overall efficiency and reliability of the bearing in applications where varying loads and misalignment challenges are present.

  • Extended Service Life:

Due to their ability to accommodate misalignment and handle varying loads, self-aligning bearings contribute to an extended service life of the machinery. By reducing the stresses and excessive forces on the bearing and its surrounding components, self-aligning bearings help minimize wear, prevent premature failure, and increase the overall durability of the equipment.

In summary, self-aligning bearings excel in applications with varying loads and misalignment challenges. Their ability to compensate for misalignment, handle high loads, provide flexibility in installation, and reduce friction and heat generation makes them well-suited for industries such as mining, construction, paper manufacturing, steel production, and many others where these challenges are prevalent.

self aligning bearing

Can you describe the load-carrying capacity and load ratings of self-aligning bearings?

Self-aligning bearings are designed to carry both radial and axial loads, and their load-carrying capacity is an essential consideration for their proper selection and application. Here’s a detailed description of the load-carrying capacity and load ratings of self-aligning bearings:

  • Radial Load Capacity:

The radial load capacity of a self-aligning bearing refers to its ability to carry loads that act perpendicular to the axis of rotation. It is influenced by factors such as bearing geometry, material properties, and internal design. Self-aligning bearings, particularly spherical roller bearings, are known for their high radial load-carrying capacity. This is due to their construction that includes multiple rows of robust rolling elements and optimized raceway profiles. The larger contact area between the rolling elements and raceways allows for efficient load distribution, enabling the bearing to handle substantial radial loads.

  • Axial Load Capacity:

The axial load capacity of a self-aligning bearing refers to its ability to carry loads that act parallel to the axis of rotation. The axial load-carrying capacity depends on the bearing type and design, as well as the arrangement of rolling elements. Self-aligning thrust roller bearings, for example, are specifically designed to handle significant axial loads. They utilize cylindrical or tapered rolling elements arranged in a specific orientation to withstand axial forces. Self-aligning ball bearings can also carry moderate axial loads in addition to their primary radial load-carrying capacity.

  • Dynamic Load Rating:

The dynamic load rating of a self-aligning bearing is a standardized value that indicates the maximum load that the bearing can sustain for a specified number of rotations or operating hours without experiencing premature fatigue failure. It is expressed in terms of the calculated dynamic equivalent radial or axial load, which takes into account the actual load distribution within the bearing. The dynamic load rating is typically provided by the manufacturer and allows engineers to compare and select bearings based on their expected performance under dynamic operating conditions.

  • Static Load Rating:

The static load rating of a self-aligning bearing represents the maximum load that the bearing can sustain without permanent deformation or excessive stress when the bearing is stationary or subjected to very slow rotations. It is typically higher than the dynamic load rating. The static load rating is an important consideration for applications where the bearing may be subjected to prolonged static or slow-speed conditions, such as in machinery that operates with intermittent or intermittent rotational motion.

It is important to note that the load-carrying capacity and load ratings provided by manufacturers are based on standardized testing methods and assumptions about operating conditions. Actual load capacity can be influenced by factors such as temperature, lubrication, misalignment, and operating speed. Therefore, it is crucial to consider the specific application requirements and consult the manufacturer’s technical data and guidelines when selecting a self-aligning bearing to ensure its suitability and optimal performance.

China Best Sales Motorcycle Spare Part Cylindrical Rolling Bearings Self-Aligning Roller Bearing with Two Rows Balls   bearing driver kitChina Best Sales Motorcycle Spare Part Cylindrical Rolling Bearings Self-Aligning Roller Bearing with Two Rows Balls   bearing driver kit
editor by CX 2024-04-16

China Best Sales China Manufacturer Radial Thrust Self-Aligning Deep Groove Angular Contact Insert Ball Bearings Units Cylindrical Tapered Spherical Needle Roller Bearings carrier bearing

Product Description

PRODUCT PICTURES


RELATED PRODUCTS

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.
  /* 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

Contact Angle: 25°
Aligning: Non-Aligning Bearing
Separated: Unseperated/Seperated
Samples:
US$ 0/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.

self aligning bearing

Are there specific considerations for choosing self-aligning bearings in applications with challenging operating conditions or varying misalignment requirements?

Yes, there are specific considerations to take into account when choosing self-aligning bearings for applications with challenging operating conditions or varying misalignment requirements. Here’s a detailed explanation:

  • Operating Conditions:

When selecting self-aligning bearings for challenging operating conditions, it’s important to consider factors such as temperature, speed, load, and environmental conditions. High temperatures, extreme speeds, heavy loads, and harsh environments can all impact the performance and durability of the bearing. In such cases, it may be necessary to choose self-aligning bearings with special heat-resistant materials, high-speed capabilities, increased load-carrying capacity, or enhanced corrosion resistance. Additionally, proper lubrication selection and maintenance practices become crucial to ensure optimal performance and longevity of the bearings.

  • Misalignment Requirements:

Self-aligning bearings are specifically designed to accommodate misalignment between the shaft and the housing. However, different applications may have varying misalignment requirements. It’s important to consider the magnitude and type of misalignment that the bearing will experience. Some self-aligning bearings can accommodate larger misalignments, while others are designed for smaller or specific types of misalignments, such as angular or parallel misalignment. Understanding the misalignment characteristics of the application is essential to select the appropriate self-aligning bearings that can effectively handle the expected misalignment conditions.

  • Load Capacity and Dynamic Performance:

In applications with challenging operating conditions, it’s crucial to assess the load capacity and dynamic performance requirements of the self-aligning bearings. Heavy loads, shock loads, or vibrations can significantly affect the bearing’s performance and service life. It’s important to choose self-aligning bearings with adequate load-carrying capacity, high shock resistance, and robust construction to withstand the demanding conditions. Additionally, the dynamic performance of the bearing, including factors such as rotational speed, acceleration, and deceleration, should be carefully evaluated to ensure that the selected bearings can meet the application’s performance requirements.

  • Sealing and Contamination Prevention:

In challenging operating conditions, effective sealing and contamination prevention become crucial for self-aligning bearings. Dust, dirt, moisture, and other contaminants can significantly impact the bearing’s performance and service life. It’s important to select self-aligning bearings with appropriate sealing solutions, such as contact seals, non-contact seals, or hybrid seals, depending on the specific application requirements. These seals help prevent the ingress of contaminants and maintain the integrity of the bearing’s internal components, ensuring reliable operation even in harsh environments.

  • Lubrication and Maintenance:

Lubrication and maintenance practices are critical considerations for self-aligning bearings in challenging operating conditions. Proper lubrication selection, including the choice of lubricant type, viscosity, and replenishment frequency, is essential to ensure optimal bearing performance and minimize the risk of premature wear or failure. Additionally, adhering to appropriate maintenance practices, such as regular inspections, re-lubrication, and monitoring of operating conditions, can help identify any potential issues early on and prevent costly downtime or unexpected failures.

By considering these specific factors and requirements, engineers can choose the most suitable self-aligning bearings for applications with challenging operating conditions or varying misalignment requirements. Taking into account the unique demands of the application ensures optimal performance, durability, and reliability of the self-aligning bearings in even the most demanding environments.

self aligning bearing

Can you provide examples of machinery or equipment that rely on self-aligning bearings for reliable operation?

Self-aligning bearings play a crucial role in ensuring the reliable operation of various types of machinery and equipment. Here are some examples of machinery and equipment that rely on self-aligning bearings:

  • Mining Equipment: Self-aligning bearings are used in mining equipment such as crushers, vibrating screens, and conveyor systems. These bearings help compensate for misalignment caused by heavy loads, vibrations, and uneven terrain, ensuring smooth operation and minimizing downtime in the mining industry.
  • Construction Machinery: Construction machinery, including excavators, loaders, and concrete mixers, rely on self-aligning bearings. These bearings accommodate misalignment caused by heavy loads, shock loads, and dynamic forces, enabling reliable performance and durability in demanding construction sites.
  • Paper Machines: Self-aligning bearings are essential components in paper machines, including the dryer section, press section, and calender rolls. These bearings compensate for misalignment caused by thermal expansion, high speeds, and varying loads, ensuring precise alignment and smooth operation throughout the paper manufacturing process.
  • Steel Rolling Mills: Self-aligning bearings are critical in steel rolling mills, where they support the heavy loads and high temperatures involved in the rolling process. These bearings accommodate misalignment caused by thermal expansion, roll deflection, and varying loads, ensuring the accuracy and efficiency of the rolling operations.
  • Printing Presses: Printing presses rely on self-aligning bearings in their rollers, cylinders, and other moving parts. These bearings compensate for misalignment caused by high-speed rotations, vibrations, and thermal effects, ensuring precise alignment and reliable operation in the printing industry.
  • Wind Turbines: Self-aligning bearings are crucial components in wind turbines, supporting the main shaft and rotor assembly. These bearings accommodate misalignment caused by wind gusts, turbine movements, and varying loads, enabling efficient power generation and prolonged service life of the wind turbine.
  • Automotive Wheel Hubs: Self-aligning bearings are used in automotive wheel hub assemblies, providing reliable rotation and supporting the vehicle’s weight. These bearings compensate for misalignment caused by uneven road surfaces, cornering forces, and thermal effects, ensuring safe and smooth operation of automotive vehicles.
  • Food Processing Equipment: Self-aligning bearings are employed in food processing equipment such as mixers, blenders, and conveyors. These bearings accommodate misalignment caused by varying loads, thermal effects, and sanitation processes, ensuring hygienic operation and reliability in food manufacturing facilities.

These are just a few examples of the machinery and equipment that rely on self-aligning bearings for reliable operation. Self-aligning bearings are utilized in a wide range of industries, including mining, construction, paper manufacturing, steel production, printing, renewable energy, automotive, and food processing, among others. Their ability to compensate for misalignment, handle high loads, and ensure smooth operation makes them indispensable components in numerous applications.

self aligning bearing

How do self-aligning bearings compensate for misalignment in machinery?

Self-aligning bearings are designed to compensate for misalignment in machinery, allowing them to accommodate angular misalignment, axial misalignment, and shaft deflection. Here’s a detailed explanation of how self-aligning bearings achieve misalignment compensation:

  • Spherical Outer Ring Raceway:

The key feature of self-aligning bearings is their spherical outer ring raceway. This raceway is designed to have a curvature that matches the spherical shape of the rolling elements, such as balls or rollers. The spherical outer ring raceway allows the bearing to tilt or swivel in response to misalignment, enabling it to self-align with the mating components.

  • Rolling Element Design:

The rolling elements in self-aligning bearings are carefully designed to facilitate misalignment compensation. For example, spherical roller bearings have barrel-shaped rollers, while self-aligning ball bearings have two rows of balls. These rolling elements can adjust their positions within the bearing, redistributing the load and accommodating misalignment between the shaft and the housing.

  • Internal Clearance:

Self-aligning bearings often have a larger internal clearance compared to fixed or non-self-aligning bearings. This additional clearance provides space for the bearing components to move and adjust their positions during misalignment. The internal clearance allows the bearing to properly distribute the load, reduce friction, and prevent excessive stress on the rolling elements and raceways.

  • Flexible Mounting:

Self-aligning bearings offer flexibility in their mounting arrangements. They can tolerate slight misalignments during installation, which simplifies the alignment process. This flexibility is particularly beneficial in applications where thermal expansion, shaft deflection, or other dynamic factors may cause misalignment during operation.

  • Load Distribution:

When misalignment occurs, self-aligning bearings distribute the load more evenly across the rolling elements and raceways. This even load distribution helps reduce localized stresses and minimizes the risk of premature failure. By accommodating misalignment, self-aligning bearings allow for smoother operation and improved reliability in machinery.

It’s important to note that while self-aligning bearings can compensate for certain degrees of misalignment, there are limits to their misalignment capability. Excessive misalignment beyond the bearing’s specified limits can lead to increased friction, reduced bearing life, and potential damage. Therefore, it is crucial to follow the manufacturer’s guidelines and recommendations regarding misalignment limits and operating conditions to ensure optimal performance and longevity of self-aligning bearings in machinery.

China Best Sales China Manufacturer Radial Thrust Self-Aligning Deep Groove Angular Contact Insert Ball Bearings Units Cylindrical Tapered Spherical Needle Roller Bearings   carrier bearingChina Best Sales China Manufacturer Radial Thrust Self-Aligning Deep Groove Angular Contact Insert Ball Bearings Units Cylindrical Tapered Spherical Needle Roller Bearings   carrier bearing
editor by CX 2024-04-09

China Good quality High Speed Double Row Self-Aligning Roller Wheel Bearings for Mining Metallurgical Machine with Best Sales

Product Description

High Speed Double Row Self-Aligning Ball Wheel Bearings for Mining  Metallurgical Machine 

Product Description

Self Aligning Ball Bearings

Self aligning ball bearings have 2 rows of balls, a common sphered raceway in the outer ring and 2 deep uninterrupted raceway grooves in the inner ring. Self aligning ball bearings are insensitive to angular misalignment of the shaft relative to the housing, which can be caused, for example, by shaft deflection or housing deformations. Self aligning ball bearings are suitable for applications where the shaft relative to the housing bore is prone to angular misalignments. Under normal loads, depending on the dimensional series, the maximum permissible angular misalignment is approximately 2° to 4°. These bearings are available in open and sealed versions and inner rings with a cylindrical or tapered bore.

Product Parameters

Bearing NO. Principal dimensions Speed ratings(r/min) Basic load ratings
d D B / C / T Grease Oil (kN) (kN)
Dynamic Static
1305 25 62 17 10000 13000 17.8 5.05
1305K 25 62 17 10000 13000 17.8 5.05
1306 30 72 19 8500 11000 21.5 6.28
1306K 30 72 19 8500 11000 21.5 6.28
1307 35 80 21 7500 9500 25 7.95
1307K 35 80 21 7500 9500 25 7.95
1308 40 90 23 6700 8500 29.5 9.5
1308K 40 90 23 6700 8500 29.5 9.5
1309 45 100 25 6000 7500 38 12.8
1309K 45 100 25 6000 7500 38 12.8
1310 50 110 27 5600 6700 43.2 14.2
1310K 50 110 27 5600 6700 43.2 14.2
1311 55 120 29 5000 6300 51.5 18.2
1311K 55 120 29 5000 6300 51.5 18.2
1312 60 130 31 4500 5600 57.2 20.8
1312K 60 130 31 4500 5600 57.2 20.8
1313 65 140 33 4300 5300 61.8 22.8
1313K 65 140 33 4300 5300 61.8 22.8
1314 70 150 35 4000 5000 74.5 27.5
1314K 70 150 35 4000 5000 74.5 27.5
1315 75 160 37 3800 4500 79 29.8
1315K 75 160 37 3800 4500 79 29.8
1316 80 170 39 3600 4300 88.5 32.8
1316K 80 170 39 3600 4300 88.5 32.8
2205 25 52 18 12000 14000 12.5 3.4
2205K 25 52 18 12000 14000 12.5 3.4
2206 30 62 20 10000 12000 15.2 4.6
2206K 30 62 20 10000 12000 15.2 4.6
2207 35 72 23 8500 10000 21.8 6.65
2207K 35 72 23 8500 10000 21.8 6.65

Detailed Photos

Company Profile

HangZhou HONGSHI MACHINERY AND ELECTRICAL EQUIPMENT CO.,LTD. (formerly HangZhou Hengmai Bearing Co., Ltd.) was established in 2007, and HMMH is our own brand.
HMMH mainly produces spherical roller bearings, pillow block ball bearing, deep groove ball bearings and cylindrical roller bearings. Spherical roller bearing products range from 20mm to 1M, with the main production of crusher bearings 22300 series. Low noise deep groove ball bearings, product accuracy can reach ZV2, ZV3, ZV4, mainly produces motor bearings 6200, 6300 series. pillow block ball bearing, mainly producing UCP, UCF, UCFL, UCFC, UCT series, the products are mainly used in agricultural machine and peeling machine. We also use the bainite quenching process to ensure the hardness of the bearing, using good testing equipment, such as roundness meter, profiler, roughness meter, universal measuring instrument, spectrometer, metallographic microscope to control each detail quality monitoring.

To ensure product quality, we have established a strict quality control system and an experienced team of engineers and after-sales service. From forgings to final products  we have a strict quality control system.

Your needs are our production motivation, and your satisfaction is our goal. We are willing to serve our customers with the goal of “Quality First, Service First, Credit First”.

FAQ

1.A:How can I do customized design?
   Q:We are request for the drawing with the measurement, material and other speicifcation as details as you can, and for the customized products, our MOQ is 10 pcs per design

2.Q: How can I get a sample?
   A: If you only need 1or 2 samples for small size inner weight below 2kgs, we can supply free samples and we have stocks, you can just pay the shipping cost .if you need several design samples, then you should paid the cost with shipping.

3.Q: What package do you usually use?
   A: Usually we use single box or tape. Also according to customer’s special requirement.

4.Q:How long do you need for production? Or what’s your production lead time?
   A:Usually could be sent our in 2-3 days if in stock for samples. Customized item usually need 14-30 days to produce.

5.Q:How long will you guarantee your quality?
   A:We supply test report and quality control photos from materials to finished goods during production.
 
6.Q:How to do after sale service?
   A:Good after-sale service is our promise. Before placing orders, our professional engineer will discuss all technical data and your bearing usage condition and CZPT you what kind of steel materials to fit your products and usage life possible.

 

 

 

/* 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

Product Name: Self-Aligning Roller Bearing
Quality: High Quality
Rolling Body: Roller Bearings
Contact Angle: Normal
Material: Bearing Steel
Spherical: Aligning Bearings
Customization:
Available

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Customized Request

self aligning bearing

How do innovations and advancements in self-aligning bearing technology impact their use?

Advancements and innovations in self-aligning bearing technology have a significant impact on their use in various industries. Here’s a detailed explanation:

  • Improved Performance:

Innovations in self-aligning bearing technology often result in improved performance characteristics. These advancements can include:

  • Load Capacity: New bearing designs and materials can enhance the load-carrying capacity of self-aligning bearings, allowing them to withstand higher loads or operate under more demanding conditions.
  • Speed Capability: Advancements in bearing manufacturing techniques and materials can increase the maximum rotational speed at which self-aligning bearings can operate effectively, enabling their use in high-speed applications.
  • Friction Reduction: Innovations in bearing design, lubrication, and surface treatments contribute to reducing friction and energy losses, resulting in improved efficiency and reduced operating costs.
  • Sealing and Contamination Resistance: New sealing technologies and materials can enhance the sealing performance of self-aligning bearings, providing better protection against contaminants, moisture, and harsh environmental conditions.
  • Temperature and Corrosion Resistance: Advances in bearing materials and coatings enable self-aligning bearings to withstand extreme temperatures, aggressive chemicals, and corrosive environments, expanding their range of applications.
  • Extended Service Life:

Innovations in self-aligning bearing technology often result in improved durability and longevity. These advancements can include:

  • Materials: The development of new bearing materials, such as advanced steels, ceramics, or composites, can significantly enhance the bearing’s resistance to wear, fatigue, and surface damage, leading to extended service life.
  • Lubrication: Advancements in lubrication technologies, such as the use of solid lubricants or advanced grease formulations, can provide better film formation, reduce friction, and minimize wear, thereby increasing the bearing’s operating life.
  • Surface Treatments: Innovative surface treatments, such as coatings or finishes, can improve the bearing’s resistance to corrosion, wear, and fretting, contributing to longer service intervals and reduced maintenance requirements.
  • Condition Monitoring: The integration of sensor technologies and data analytics in self-aligning bearings enables real-time monitoring of operating conditions, allowing for proactive maintenance and early detection of potential failures, thus maximizing the bearing’s service life.
  • Application Expansion:

Advancements in self-aligning bearing technology often lead to an expansion of their application range. These advancements can include:

  • New Industries: Innovations in self-aligning bearing technology can enable their use in industries or applications where they were previously not feasible. This opens up opportunities in emerging sectors, such as renewable energy, electric vehicles, robotics, or medical devices.
  • Challenging Environments: Improved performance characteristics, such as enhanced sealing, temperature resistance, or contamination resistance, allow self-aligning bearings to be deployed in challenging environments, including offshore installations, high-temperature processes, or chemically aggressive applications.
  • Specialized Applications: Advancements in self-aligning bearing technology can lead to the development of specialized bearing variants tailored for specific applications, such as high-speed machining, precision equipment, or demanding industrial automation systems.

Overall, innovations and advancements in self-aligning bearing technology bring about enhanced performance, extended service life, and expanded application possibilities. These advancements drive improvements in industrial productivity, reliability, and efficiency, making self-aligning bearings a valuable component in a wide range of industries and applications.

self aligning bearing

What is the impact of proper lubrication and maintenance on the performance and lifespan of self-aligning bearings?

Proper lubrication and maintenance have a significant impact on the performance and lifespan of self-aligning bearings. Here’s a detailed explanation of their importance:

  • Lubrication:

Proper lubrication is crucial for self-aligning bearings as it provides a protective film between the rolling elements and raceways, reducing friction and wear. Here are the key impacts of proper lubrication:

  • Reduced Friction and Wear: Adequate lubrication helps minimize friction and wear between the rolling elements and raceways. This reduces heat generation, prevents excessive wear, and extends the bearing’s lifespan.
  • Optimized Load Distribution: Proper lubrication ensures that the load is distributed evenly across the bearing components. This helps prevent localized stresses and improves the overall load-carrying capacity of the bearing.
  • Corrosion and Contamination Protection: Lubrication forms a protective barrier that helps prevent corrosion and protects the bearing against contaminants such as dust, dirt, and moisture. This enhances the bearing’s resistance to damage and maintains its performance in challenging environments.
  • Noise and Vibration Reduction: Properly lubricated bearings exhibit reduced noise and vibration levels, contributing to smoother and quieter operation of the machinery.
  • Maintenance:

Regular maintenance practices are essential for ensuring the optimal performance and lifespan of self-aligning bearings. Here are the key impacts of proper maintenance:

  • Early Detection of Issues: Regular inspections and maintenance activities enable the early detection of potential problems such as misalignment, excessive wear, or lubrication issues. Timely identification of these issues allows for proactive measures to be taken, preventing further damage and minimizing downtime.
  • Preservation of Alignment: Proper maintenance helps ensure the correct alignment of the bearing with its mating components. This is particularly important for self-aligning bearings, as misalignment beyond their specified limits can lead to decreased performance and premature failure.
  • Lubrication Monitoring: Maintenance involves monitoring the lubrication condition, including oil or grease quality, contamination levels, and replenishment requirements. Regular lubrication checks and replenishment help maintain the optimal lubricating film and extend the bearing’s service life.
  • Cleaning and Debris Removal: Maintenance activities include cleaning the bearing and its surrounding areas, removing accumulated debris, and ensuring proper sealing. This helps prevent contamination and ensures the smooth operation of the bearing.
  • Replacement of Worn Components: Through maintenance, worn or damaged components can be identified and replaced, preventing further damage and maintaining the bearing’s performance. This can include replacing seals, cages, or damaged rolling elements.

Proper lubrication and maintenance practices are essential for maximizing the performance and lifespan of self-aligning bearings. They help reduce friction, prevent excessive wear, protect against corrosion and contaminants, preserve alignment, and enable early detection of potential issues. Adhering to manufacturer recommendations and industry best practices for lubrication and maintenance ensures the reliable and efficient operation of machinery and extends the service life of self-aligning bearings.

self aligning bearing

What are the common types of self-aligning bearings, such as spherical or barrel roller bearings?

There are several common types of self-aligning bearings, each offering unique features and advantages. Here’s a detailed explanation of some of the common types:

  • Spherical Roller Bearings:

Spherical roller bearings are one of the most common types of self-aligning bearings. They have a spherical outer ring raceway and two rows of barrel-shaped rollers positioned between the inner and outer rings. This design allows for the accommodation of misalignment and provides high radial load-carrying capacity. Spherical roller bearings are commonly used in heavy-duty applications, such as mining equipment, paper mills, and crushers.

  • Barrel Roller Bearings:

Barrel roller bearings, also known as toroidal roller bearings, have a barrel-shaped roller arrangement with a concave outer ring raceway and a convex inner ring raceway. This design enables the bearing to accommodate misalignment and axial displacement. Barrel roller bearings are suitable for applications with high radial loads and moderate axial loads, such as in conveyor systems, printing presses, and industrial gearboxes.

  • Self-Aligning Ball Bearings:

Self-aligning ball bearings consist of an inner ring with two rows of balls and an outer ring with a spherical raceway. The design allows for misalignment compensation and is particularly suited for applications with low to moderate radial loads and moderate axial loads. Self-aligning ball bearings are commonly used in electric motors, pumps, and automotive applications.

  • Self-Aligning Thrust Roller Bearings:

Self-aligning thrust roller bearings are designed to accommodate misalignment in applications with axial loads. They have a spherical rolling element between the shaft washer and the housing washer, allowing for misalignment compensation. These bearings are commonly used in applications such as screw conveyors, heavy machinery, and marine propulsion systems.

  • Adapter Sleeve Bearings:

Adapter sleeve bearings are a type of self-aligning bearing that incorporates an adapter sleeve, which facilitates easy mounting and dismounting of the bearing. They are commonly used in applications where frequent bearing replacement or adjustment is required. Adapter sleeve bearings are often employed in conveyor systems, agricultural machinery, and textile equipment.

These are just a few examples of common types of self-aligning bearings. Other variations and specialized designs exist to suit specific application requirements. It’s important to consider factors such as load capacity, operating conditions, and dimensional constraints when selecting the appropriate self-aligning bearing for a particular application.

China Good quality High Speed Double Row Self-Aligning Roller Wheel Bearings for Mining Metallurgical Machine   with Best SalesChina Good quality High Speed Double Row Self-Aligning Roller Wheel Bearings for Mining Metallurgical Machine   with Best Sales
editor by CX 2024-03-29

China Best Sales 22238ca/W33 Size 190*340*92mm High-Speed Low-Noise/High-Load Self-Aligning Roller Bearings for Mining Machinery double row ball bearing

Product Description

Product Description

Spherical roller bearings are a type of roller bearing that can accommodate heavy radial loads and axial loads in both directions. They have 2 rows of barrel-shaped rollers that run on a common spherical outer ring raceway. The inner ring of the bearing is also designed to have a spherical shape, allowing for misalignment between the shaft and housing.

Advantages of spherical roller bearings include:

High load capacity: Spherical roller bearings can handle heavy radial and axial loads due to their design and construction.

Self-aligning: The spherical shape of the inner and outer rings allows for misalignment between the shaft and housing, reducing stress and wear on the bearing.

Durable: Spherical roller bearings are made from high-quality materials and are designed to withstand harsh operating conditions.

Versatile: They can be used in a wide range of applications, including mining, construction, and industrial equipment.

Long service life: With proper maintenance, spherical roller bearings can last for many years, reducing downtime and maintenance costs.

Detailed Photos

 

Product Parameters

Model Size Rated load Rated Speed Weight
ID OD Width CR COR Grease Oil
mm mm mm KN KN r/min r/min KG
21304 20 52 15 30.8 31.2 6000 7500 0.175 
21305 25 62 17 41.5 44.2 5300 6700 0.277 
21306 30 72 19 55.8 62 4500 6000 0.412 
21307 35 80 21 63.5 73.2 4000 5300 0.542 
21308 40 90 23 85 96.2 3600 4500 0.743 
21309 45 100 25 100 115 3200 4000 1.000 
21310 50 110 27 120 140 2800 3800 1.30 
21311 55 120 29 142 170 2600 3400 1.65 
21312 60 130 31 162 195 2400 3200 2.08 
21313 65 140 33 182 228 2200 3000 2.57 
21314 70 150 35 212 268 2000 2800 3.11 
21315 75 160 37 238 302 1900 2600 3.76 
21316 80 170 39 260 332 1800 2400 4.47 
21317 85 180 41 298 385 1700 2200 5.23 
21318 90 190 43 320 420 1600 2200 6.17 
21319 95 200 45 355 485 1700 2200 7.15 
21320 100 215 47 385 530 1600 2000 8.81 
21321 105 225 49 408 558 1500 1900 10.00 

Model Size Rated load Rated Speed Weight
ID OD Width CR COR Grease Oil
mm mm mm KN KN r/min r/min KG
21322 110 240 50 460 635 1400 1800 11.80 
21324 120 260 55 570 765 1300 1500 12.20 
22205 25 52 18 35.8 36.8 8000 10000 0.177 
22206 30 62 20 50.50  55.00  6700 8500 0.283 
22207 35 72 23 68.50  79.00  5300 7000 0.450 
22208 40 80 23 77.00  88.50  5000 6300 0.524 
22209 45 85 23 82.00  97.50  4500 5600 0.58 
22210 50 90 23 84.5 105 4000 5000 0.62 
22211 55 100 25 102 125 3600 4500 0.84 
22212 60 110 28 122 155 3600 4500 1.15 
22213 65 120 31 150 195 2800 3600 1.60 
22214 70 125 31 158 205 2600 3400 1.70 
22215 75 130 31 162 215 3000 3800 1.75 
22216 80 140 33 175 235 2800 3400 2.09 
22217 85 150 36 210 282 2600 2800 2.70 
22218 90 160 40 250 338 2400 3000 3.38 
22219 95 170 43 282 390 2200 2800 4.20 
22220 100 180 46 315 435 2200 2600 5.01 

Model Size Rated load Rated Speed Weight
ID OD Width CR COR Grease Oil
mm mm mm KN KN r/min r/min KG
22222 110 200 53 405 575 1700 2200 7.20 
22224 120 215 58 470 678 1600 2000 8.90 
22226 130 230 64 550 810 1400 1800 11.20 
22228 140 250 68 478  805  1000 1400 14.50 
22230 150 270 73 738  1130  1300 1600 18.40 
22232 160 290 80 848  1290  1200 1500 22.90 
22234 170 310 86 975  1500  1100 1400 28.10 
22236 180 320 86 1571  1590  1100 1300 29.40 
22238 190 340 92 818  1510  750 950 35.30 
22240 200 360 98 920  1740  700 900 47.70 
22244 220 400 108 1170  2220  630 800 61.50 
22248 240 440 120 1820  1640  900 1200 85.00 
22306 30 72 27 102  105  5300 6800 0.37 
22307 35 80 31 105  107  5100 6700 0.75 
22308 40 90 33 74  91  4500 6000 1.02 
22309 45 100 36 142 170 3800 4800 1.38 
22310 50 110 40 175 210 3400 4300 1.85 
22311 55 120 43 208 250 3000 3800 2.35 

Packaging & Shipping

Packaging:
Plastic bag + single box + carton + tray;
Industrial packaging + carton + pallet;
Provide OEM service.

Company Profile

ZheJiang Jieyi Bearing Co., Ltd. is a more than 10-year history of bearing trading company. We are located in the biggest bearing town in China–Yiandian Town.

Our products include: Deep Groove Ball Bearings, Self-aligning Ball Bearings, Spherical Bearings, Tapered Roller Bearings, Cylindrical Roller Bearings, Needle Roller Bearings, Self-aligning Roller Bearings, Angular Contact Ball Bearings, Thrust Ball Bearings and Trust Roller Bearings and Special Bearings. 

Jieyi Bearing has advanced quality testing and inspecting equipment, to guarantee product quality meets customers’ demand. Annually our company′s export over 10 million dollars.

To service dear customers at the fastest speed, we built a great Warehouse to stock bearings, so as to ship your required bearings fast. Inside of the bearing warehouse, there is all sourcing of bearing stock, with all kinds of bearings, over 10000 types. 

Jieyi Bearing also provides OEM service, such as bearing quality, noise level, grease brand, packing method, etc. We have enough OEM experience, and have a complete OEM manual for customer reference.
Products have been selling well in the American, French, Spanish, Austria, Italian, the U. A. E. Saudi, Pakistan, India, and Brizal markets.

With over 10 years′ experience in bearings market, Jieyi Bearing have built up good relationship with all of our customers and quality factory. We always get satisfactory feedback from our customers because of the high quality products and good OEM service. We always supply the quality, stable, economical bearings and proper technical services. 

FAQ

1. HOW CAN WE GUARANTEE QUALITY?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

2. WHAT CAN YOU BUY FROM US?
Deep Groove Ball Bearings, Spherical Roller Bearings, Cylindrical Roller Bearings, Tapered Roller Bearings and Ceramic Bearings.

3. WHAT SERVICES CAN WE PROVIDE?
Accepted Delivery Terms: FOB,CFR,CIF;
Accepted Payment Currency: USD,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken: English,Chinese

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Application

Main applications: papermaking machinery, deceleration devices, railway vehicle axles, rolling mill gearbox bearing housings, rolling mill rolls, crushers, vibrating screens, printing machinery, woodworking machinery, various industrial reducers, vertical self-aligning bearings with seats . There are 2 types of spherical roller bearings: cylindrical and conical, and spherical roller bearings are required for rolling mill gear box bearing housings, rolling mill rolls, and crushers.

/* 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

Precision: P0 P5 P6
Clearance: C3 C4 C0
Rolling Body: Roller Bearings
Samples:
US$ 5/Piece
1 Piece(Min.Order)

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Order Sample

Customization:
Available

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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:







 

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

self aligning bearing

Can you provide guidance on the selection and sizing of self-aligning bearings for specific applications?

Yes, here’s a detailed explanation on the selection and sizing of self-aligning bearings for specific applications:

  • Understand the Application Requirements:

The first step in selecting and sizing self-aligning bearings is to thoroughly understand the requirements of the application. Consider factors such as:

  • Load: Determine the magnitude and direction of the load the bearing will be subjected to, including static, dynamic, and shock loads.
  • Speed: Identify the rotational speed or frequency of operation to ensure the selected bearing can handle the required speed without compromising performance.
  • Environment: Consider the operating environment, including temperature range, presence of contaminants, moisture, or corrosive substances, and any other specific environmental factors that may affect the bearing’s performance.
  • Mounting and Space Constraints: Evaluate the available space for bearing installation and any specific mounting requirements or constraints within the application.
  • Service Life and Maintenance: Determine the desired service life and maintenance intervals to select a bearing that can meet these requirements.
  • Consult Bearing Manufacturer’s Catalogs and Technical Resources:

Once the application requirements are understood, consult the catalogs and technical resources provided by self-aligning bearing manufacturers. These resources contain valuable information such as bearing types, sizes, load ratings, and operating characteristics.

Identify the specific self-aligning bearing series or types that are suitable for the application based on the load capacity, speed capability, and other performance factors.

  • Consider Bearing Materials and Lubrication:

Pay attention to the bearing materials and lubrication requirements. Different bearing materials, such as steel, ceramic, or polymers, offer varying levels of performance in terms of load capacity, temperature resistance, and corrosion resistance.

Choose the appropriate bearing material that aligns with the application’s requirements. Additionally, consider the lubrication method and type of lubricant recommended for optimal bearing performance and longevity.

  • Factor in Safety and Reliability:

Ensure that the selected self-aligning bearing has an appropriate safety margin to handle the expected loads and operating conditions. It is advisable to consult with bearing experts or utilize engineering calculations to verify the bearing’s suitability and reliability.

  • Consider Application-Specific Features:

Depending on the application, there may be specific features or options to consider. For example, applications with high contamination levels may require sealed or shielded bearings to prevent debris ingress, while applications with high-speed requirements may benefit from bearings with optimized internal designs or cage materials.

  • Review Manufacturer Recommendations:

Finally, review the manufacturer’s recommendations for the selected self-aligning bearing in terms of installation guidelines, maintenance procedures, and any specific considerations for the application.

By following these guidelines and consulting with bearing manufacturers or experts when needed, you can make an informed selection and sizing of self-aligning bearings that meet the specific requirements of your application, ensuring reliable performance and longevity.

self aligning bearing

How do self-aligning bearings perform in applications with varying loads and misalignment challenges?

Self-aligning bearings are specifically designed to perform exceptionally well in applications with varying loads and misalignment challenges. Here’s an in-depth explanation of their performance characteristics:

  • Misalignment Compensation:

Self-aligning bearings are capable of accommodating various types of misalignment, including angular misalignment and shaft deflection. They feature a design that incorporates two rows of rolling elements, such as balls or rollers, and a spherical outer ring raceway. This design allows the bearing to self-align, adapting to misalignment caused by factors such as shaft deflection, mounting errors, thermal expansion, and vibrations. Self-aligning bearings can handle misalignment within certain limits, maintaining proper alignment between the mating components and minimizing additional stresses on the bearing.

  • Load-Carrying Capacity:

Self-aligning bearings are engineered to handle high loads, both radial and axial. They have a robust construction with larger rolling elements and increased contact area, enabling them to distribute the load more effectively. This enhanced load-carrying capacity makes self-aligning bearings suitable for applications where varying loads are encountered. Whether it’s fluctuating radial loads, axial loads, or a combination of both, self-aligning bearings can handle the dynamic forces and provide reliable performance.

  • Flexibility and Versatility:

Self-aligning bearings offer flexibility and versatility in applications with varying loads and misalignment challenges. They can operate in conditions where shafts are not perfectly aligned or where there are slight shaft movements. This flexibility allows for easier installation and alignment adjustments, reducing the time and effort required for precise positioning of the bearing. Additionally, self-aligning bearings are available in different designs and configurations, including ball bearings and roller bearings, providing options to match specific application requirements.

  • Reduced Friction and Heat Generation:

Self-aligning bearings are designed to minimize friction and heat generation during operation. The rolling elements and raceways are precisely engineered to reduce contact stresses and optimize the distribution of forces. This results in lower friction levels and reduced heat buildup, enhancing the overall efficiency and reliability of the bearing in applications where varying loads and misalignment challenges are present.

  • Extended Service Life:

Due to their ability to accommodate misalignment and handle varying loads, self-aligning bearings contribute to an extended service life of the machinery. By reducing the stresses and excessive forces on the bearing and its surrounding components, self-aligning bearings help minimize wear, prevent premature failure, and increase the overall durability of the equipment.

In summary, self-aligning bearings excel in applications with varying loads and misalignment challenges. Their ability to compensate for misalignment, handle high loads, provide flexibility in installation, and reduce friction and heat generation makes them well-suited for industries such as mining, construction, paper manufacturing, steel production, and many others where these challenges are prevalent.

self aligning bearing

What are self-aligning bearings, and how do they function in machinery?

Self-aligning bearings are a type of rolling contact bearings that are designed to accommodate misalignment between the shaft and the housing in machinery. They are commonly used in applications where shaft deflection, shaft misalignment, or mounting errors are expected.

Here’s a detailed explanation of self-aligning bearings and their functioning in machinery:

  • Design and Construction:

Self-aligning bearings consist of two main components: an inner ring with the rolling elements and an outer ring with a spherical raceway. The inner ring is typically mounted on the rotating shaft, while the outer ring is mounted in the housing. The rolling elements, usually balls or rollers, are positioned between the inner and outer rings to facilitate smooth rotation.

The key feature of self-aligning bearings is the spherical shape of the outer ring raceway. This design allows the bearing to accommodate angular misalignment between the shaft and the housing, as well as any axial misalignment or shaft deflection that may occur during operation.

  • Functioning in Machinery:

Self-aligning bearings function in machinery by providing several important benefits:

  • Misalignment Compensation: Self-aligning bearings can compensate for angular misalignment between the shaft and the housing. This is particularly useful in applications where there may be slight misalignments due to manufacturing tolerances, thermal expansion, or shaft deflection under load. The self-aligning capability allows the bearing to maintain proper alignment and minimize stress on the bearing components.
  • Reduced Friction and Wear: The ability of self-aligning bearings to accommodate misalignment helps reduce friction and wear. Misalignment can cause uneven loading and increased stress on the bearing, leading to premature failure. By allowing the bearing to adjust its position, self-aligning bearings distribute the load more evenly, reducing friction and wear on the rolling elements and raceways.
  • Shock and Vibration Absorption: Self-aligning bearings can also absorb shocks and vibrations that may occur during operation. The spherical shape of the outer ring raceway allows the bearing to move and adjust its position, effectively absorbing and dampening the impact of shocks and vibrations. This helps improve the overall stability, smoothness, and durability of the machinery.
  • Easy Installation and Maintenance: Self-aligning bearings are relatively easy to install and maintain. The self-aligning capability simplifies the alignment process during installation, as slight misalignments can be accommodated. Additionally, regular maintenance tasks, such as re-greasing or replacement of the bearing, can be performed more easily due to the flexibility and adjustability of self-aligning bearings.

Overall, self-aligning bearings play a crucial role in machinery by allowing for misalignment compensation, reducing friction and wear, absorbing shocks and vibrations, and providing ease of installation and maintenance. These features contribute to improved performance, reliability, and durability of the machinery in various applications.

China Best Sales 22238ca/W33 Size 190*340*92mm High-Speed Low-Noise/High-Load Self-Aligning Roller Bearings for Mining Machinery   double row ball bearingChina Best Sales 22238ca/W33 Size 190*340*92mm High-Speed Low-Noise/High-Load Self-Aligning Roller Bearings for Mining Machinery   double row ball bearing
editor by CX 2024-03-28

China best OEM Brand 1200 Self-Aligning Ball Bearings bearing driver kit

Product Description

OEM 12 Series 1200 Self-aligning Ball Bearings

                                                                                       

Product Name 

OEM 12 Series 1200 Self-aligning Ball Bearings

Brand

TFN / SEMRI / OEM

Model Number

1200

Dimension

10x30x9mm

Ring Material

Chrome Steel

Cage Material 

Brass,Nylon,Steel

Precision

P0, P6, P5, or as requested

Vibration

ZV1, ZV2, ZV3, or as requested

Clearance 

C0,C2,C3, or as requested 

Type

 12 series,12k series,22series,22k series,13 series,13k series,23 series,23k series

Features 

Accommodate static and dynamic misalignment ,Excellent high-speed performance ,Minimum maintenance ,Low friction ,Excellent light load performance ,Low noise.

Quality standard

ISO9001:2000/ SGS

Quality Control Process 

1.Assembly

2.Windage test

3.Cleaning

4.Rotary test

5.Greasing and gland

6.Noise inspection

7.Appearance inspection

8.Rust prevention

9.Product packaging

Application 

Self-aligning Ball Bearings Main applications: paper making machinery, speed reducer, railway rolling stock axle, gear box bearing seat of steel rolling mill, roller, crusher, vibrating screen, printing machinery, woodworking machinery, various industrial reducer, vertical belt centering bearing.

Other Self-aligning ball bearings models : 

Bearing Number Boundary dimensions(mm) Basic load ratings(kN) Limiting speeds(rpm) Mass(Kg)
  d D B rs min Cr Cor Grease Oil (Approx.)
1215 75 130 25 1.5 39 15.7 3,900 4,600 1.33
1216 80 140 26 2 40 17 3,700 4,300 1.65
1217 85 150 28 2 49 20.8 3,500 4,100 2.06
1218 90 160 30 2 57 23.5 3,300 3,800 2.51
1219 95 170 32 2.1 64 27.1 3,100 3,600 3.1
1220 100 180 34 2.1 69 29.7 2,900 3,400 3.7
1221 105 190 36 2.1 74.5 32.5 2,800 3,300 4.34
1222 110 200 38 2.1 80.5 35.5 2,600 3,100 5.15
1204K 20 47 14 1 9.9 2.61 13,000 15,000 0.114
1205K 25 52 15 1 12.1 3.3 11,000 13,000 0.135
1206K 30 62 16 1 15.6 4.65 9,200 11,000 0.213
1207K 35 72 17 1.1 15.8 5.1 8,000 9,400 0.312
1208K 40 80 18 1.1 19.3 6.55 7,100 8,400 0.407
1209K 45 85 19 1.1 21.9 7.35 6,400 7,500 0.448
1210K 50 90 20 1.1 22.7 8.1 5,800 6,800 0.504
1211K 55 100 21 1.5 26.8 10 5,300 6,200 0.679
1212K 60 110 22 1.5 30 11.5 4,900 5,800 0.864
2211 55 100 25 1.5 26.5 9.9 5,000 5,800 0.787
2212 60 110 28 1.5 34 12.6 4,600 5,400 1.08
2213 65 120 31 1.5 43.5 16.4 4,200 5,000 1.44
2214 70 125 31 1.5 44 17.1 3,900 4,600 1.52
2215 75 130 31 1.5 44.5 17.8 3,700 4,300 1.58
2216 80 140 33 2 48.5 19.9 3,400 4,000 1.99
2217 85 150 36 2 58 23.6 3,200 3,800 2.54
2218 90 160 40 2 70 28.7 3,100 3,600 3.19
2219 95 170 43 2.1 83.5 34.5 2,900 3,400 3.89
2220 100 180 46 2.1 94 38.5 2,700 3,200 4.65
2221 105 190 50 2.1 109 45 2,600 3,100 6.07
2222 110 200 53 2.1 124 51.5 2,500 2,900 7.1
2204K 20 47 18 1 12.6 3.3 12,000 14,000 0.137
2205K 25 52 18 1 12.3 3.45 10,000 12,000 0.153
2206K 30 62 20 1 15.2 4.5 8,600 10,000 0.25
2207K 35 72 23 1.1 21.5 6.6 7,500 8,800 0.382
2208K 40 80 23 1.1 22.3 7.35 6,700 7,900 0.482
2209K 45 85 23 1.1 23.2 8.15 6,000 7,100 0.528
2210K 50 90 23 1.1 23.2 8.45 5,500 6,400 0.569
2211K 55 100 25 1.5 26.5 9.9 5,000 5,800 0.769
2212K 60 110 28 1.5 34 12.6 4,600 5,400 1.06
2213K 65 120 31 1.5 43.5 16.4 4,200 5,000 1.41
1315 75 160 37 2.1 79.5 30 3,300 3,900 3.55
1316 80 170 39 2.1 88.5 33 3,100 3,600 4.17
1317 85 180 41 3 97.5 38 2,900 3,400 4.96
1318 90 190 43 3 116 44.5 2,700 3,200 5.78
1319 95 200 45 3 132 51 2,600 3,000 6.69
1320 100 215 47 3 143 57.5 2,400 2,900 8.3
1321 105 225 49 3 156 64.5 2,300 2,700 10
1322 110 240 50 3 164 71.5 2,200 2,600 11.8
1304K 20 52 15 1.1 12.4 3.35 11,000 13,000 0.158
1305K 25 62 17 1.1 18 5 9,100 11,000 0.251
1306K 30 72 19 1.1 21.3 6.3 7,700 9,100 0.377
1307K 35 80 21 1.5 25.1 7.85 6,800 8,000 0.492
1308K 40 90 23 1.5 29.6 9.7 6,000 7,000 0.698
1309K 45 100 25 1.5 38 12.7 5,400 6,300 0.938
1310K 50 110 27 2 43.5 14.1 4,900 5,800 1.18
1311K 55 120 29 2 51.5 17.9 4,500 5,200 1.56
1312K 60 130 31 2.1 57 20.8 4,100 4,800 1.93
1313K 65 140 33 2.1 62 22.9 3,800 4,500 2.38
1315K 75 160 37 2.1 79.5 30 3,300 3,900 3.5
1316K 80 170 39 2.1 88.5 33 3,100 3,600 4.11
2312 60 130 46 2.1 87 28.2 3,800 4,500 2.59
2313 65 140 48 2.1 96 32.5 3,600 4,200 3.2
2314 70 150 51 2.1 109 37.5 3,300 3,900 3.92
2315 75 160 55 2.1 123 43 3,100 3,600 4.78
2316 80 170 58 2.1 128 45 2,900 3,400 5.65
2317 85 180 60 3 140 51.5 2,700 3,200 6.55
2318 90 190 64 3 152 57.5 2,600 3,000 7.75
2319 95 200 67 3 165 64.5 2,400 2,800 9.05
2320 100 215 73 3 192 79 2,300 2,700 11.5
2321 105 225 77 3 205 87 2,200 2,600 13.2
2322 110 240 80 3 217 94.5 2,100 2,400 15.8
2304K 20 52 21 1.1 18.1 4.7 10,000 12,000 0.201
2305K 25 62 24 1.1 24.4 6.6 8,500 10,000 0.326
2306K 30 72 27 1.1 31.5 8.75 7,200 8,500 0.485
2307K 35 80 31 1.5 39.5 11.3 6,300 7,400 0.653
2308K 40 90 33 1.5 45 13.5 5,600 6,600 0.895
2309K 45 100 36 1.5 54 16.7 5,000 5,900 1.2
2310K 50 110 40 2 64.5 20.2 4,600 5,400 1.59
2311K 55 120 43 2 75.5 24 4,200 4,900 2.05
2312K 60 130 46 2.1 87 28.2 3,800 4,500 2.52
2313K 65 140 48 2.1 96 32.5 3,600 4,200 3.12
2315K 75 160 55 2.1 123 43 3,100 3,600 4.66
2316K 80 170 58 2.1 128 45 2,900 3,400 5.5

                                                                                   

Certificate

Packing

FAQ

Q:Why choose us?                                                        

A:1. We are professional,have factory in ZheJiang for many years.

   2. We are experienced for 10 years.

   3. We can offer a various kind of bearing with high quality:Z1V1,Z2V2,Z3V3 and best price

 

Q:How is the quality of your products?                             

A:The same quality, we have lower price.The same price,we have better quality.

 

Q:Except self-aligning ball bearing,what other main bearing do you have?

A:Cylindrical roller bearing,Taper Roller Bearing,Thrust roller bearing,Spherical roller bearing,Deep groove ball bearing,Angular contact ball bearing etc.

 

Q:Can I get 1200 self-aligning ball bearing free samples?                                                 

A:We will charge a little sample fee for our regular designs or customized ones, These charges will be refunded to you when your mass production order is confirmed.

 

Q:Can you make the products as our requirement?     

A:We have more than 10years’ OEM experience. We supply products fo more than 300 automobile parts factories.

 

 

 

  /* 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

Product Name: 2206 Self-Aligning Ball Bearing Gear Box Bearing
Width: 9mm
Bore Diameter: 10mm
Samples:
US$ 0.1/Piece
1 Piece(Min.Order)

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Customization:
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Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

self aligning bearing

How do innovations and advancements in self-aligning bearing technology impact their use?

Advancements and innovations in self-aligning bearing technology have a significant impact on their use in various industries. Here’s a detailed explanation:

  • Improved Performance:

Innovations in self-aligning bearing technology often result in improved performance characteristics. These advancements can include:

  • Load Capacity: New bearing designs and materials can enhance the load-carrying capacity of self-aligning bearings, allowing them to withstand higher loads or operate under more demanding conditions.
  • Speed Capability: Advancements in bearing manufacturing techniques and materials can increase the maximum rotational speed at which self-aligning bearings can operate effectively, enabling their use in high-speed applications.
  • Friction Reduction: Innovations in bearing design, lubrication, and surface treatments contribute to reducing friction and energy losses, resulting in improved efficiency and reduced operating costs.
  • Sealing and Contamination Resistance: New sealing technologies and materials can enhance the sealing performance of self-aligning bearings, providing better protection against contaminants, moisture, and harsh environmental conditions.
  • Temperature and Corrosion Resistance: Advances in bearing materials and coatings enable self-aligning bearings to withstand extreme temperatures, aggressive chemicals, and corrosive environments, expanding their range of applications.
  • Extended Service Life:

Innovations in self-aligning bearing technology often result in improved durability and longevity. These advancements can include:

  • Materials: The development of new bearing materials, such as advanced steels, ceramics, or composites, can significantly enhance the bearing’s resistance to wear, fatigue, and surface damage, leading to extended service life.
  • Lubrication: Advancements in lubrication technologies, such as the use of solid lubricants or advanced grease formulations, can provide better film formation, reduce friction, and minimize wear, thereby increasing the bearing’s operating life.
  • Surface Treatments: Innovative surface treatments, such as coatings or finishes, can improve the bearing’s resistance to corrosion, wear, and fretting, contributing to longer service intervals and reduced maintenance requirements.
  • Condition Monitoring: The integration of sensor technologies and data analytics in self-aligning bearings enables real-time monitoring of operating conditions, allowing for proactive maintenance and early detection of potential failures, thus maximizing the bearing’s service life.
  • Application Expansion:

Advancements in self-aligning bearing technology often lead to an expansion of their application range. These advancements can include:

  • New Industries: Innovations in self-aligning bearing technology can enable their use in industries or applications where they were previously not feasible. This opens up opportunities in emerging sectors, such as renewable energy, electric vehicles, robotics, or medical devices.
  • Challenging Environments: Improved performance characteristics, such as enhanced sealing, temperature resistance, or contamination resistance, allow self-aligning bearings to be deployed in challenging environments, including offshore installations, high-temperature processes, or chemically aggressive applications.
  • Specialized Applications: Advancements in self-aligning bearing technology can lead to the development of specialized bearing variants tailored for specific applications, such as high-speed machining, precision equipment, or demanding industrial automation systems.

Overall, innovations and advancements in self-aligning bearing technology bring about enhanced performance, extended service life, and expanded application possibilities. These advancements drive improvements in industrial productivity, reliability, and efficiency, making self-aligning bearings a valuable component in a wide range of industries and applications.

self aligning bearing

What is the impact of proper lubrication and maintenance on the performance and lifespan of self-aligning bearings?

Proper lubrication and maintenance have a significant impact on the performance and lifespan of self-aligning bearings. Here’s a detailed explanation of their importance:

  • Lubrication:

Proper lubrication is crucial for self-aligning bearings as it provides a protective film between the rolling elements and raceways, reducing friction and wear. Here are the key impacts of proper lubrication:

  • Reduced Friction and Wear: Adequate lubrication helps minimize friction and wear between the rolling elements and raceways. This reduces heat generation, prevents excessive wear, and extends the bearing’s lifespan.
  • Optimized Load Distribution: Proper lubrication ensures that the load is distributed evenly across the bearing components. This helps prevent localized stresses and improves the overall load-carrying capacity of the bearing.
  • Corrosion and Contamination Protection: Lubrication forms a protective barrier that helps prevent corrosion and protects the bearing against contaminants such as dust, dirt, and moisture. This enhances the bearing’s resistance to damage and maintains its performance in challenging environments.
  • Noise and Vibration Reduction: Properly lubricated bearings exhibit reduced noise and vibration levels, contributing to smoother and quieter operation of the machinery.
  • Maintenance:

Regular maintenance practices are essential for ensuring the optimal performance and lifespan of self-aligning bearings. Here are the key impacts of proper maintenance:

  • Early Detection of Issues: Regular inspections and maintenance activities enable the early detection of potential problems such as misalignment, excessive wear, or lubrication issues. Timely identification of these issues allows for proactive measures to be taken, preventing further damage and minimizing downtime.
  • Preservation of Alignment: Proper maintenance helps ensure the correct alignment of the bearing with its mating components. This is particularly important for self-aligning bearings, as misalignment beyond their specified limits can lead to decreased performance and premature failure.
  • Lubrication Monitoring: Maintenance involves monitoring the lubrication condition, including oil or grease quality, contamination levels, and replenishment requirements. Regular lubrication checks and replenishment help maintain the optimal lubricating film and extend the bearing’s service life.
  • Cleaning and Debris Removal: Maintenance activities include cleaning the bearing and its surrounding areas, removing accumulated debris, and ensuring proper sealing. This helps prevent contamination and ensures the smooth operation of the bearing.
  • Replacement of Worn Components: Through maintenance, worn or damaged components can be identified and replaced, preventing further damage and maintaining the bearing’s performance. This can include replacing seals, cages, or damaged rolling elements.

Proper lubrication and maintenance practices are essential for maximizing the performance and lifespan of self-aligning bearings. They help reduce friction, prevent excessive wear, protect against corrosion and contaminants, preserve alignment, and enable early detection of potential issues. Adhering to manufacturer recommendations and industry best practices for lubrication and maintenance ensures the reliable and efficient operation of machinery and extends the service life of self-aligning bearings.

self aligning bearing

How do self-aligning bearings differ from fixed or non-self-aligning bearings?

Self-aligning bearings differ from fixed or non-self-aligning bearings in several ways. Here’s a detailed explanation of the differences between these types of bearings:

  • Design and Construction:

The design and construction of self-aligning bearings are distinct from fixed or non-self-aligning bearings. Self-aligning bearings have a spherical outer ring raceway, which allows for misalignment compensation. In contrast, fixed or non-self-aligning bearings typically have a cylindrical or tapered outer ring raceway, designed for precise alignment between the shaft and the housing.

  • Misalignment Compensation:

The primary difference between self-aligning bearings and fixed or non-self-aligning bearings is their ability to compensate for misalignment. Self-aligning bearings can accommodate angular misalignment, axial misalignment, and shaft deflection, whereas fixed or non-self-aligning bearings have limited tolerance for misalignment and require precise alignment during installation.

  • Load Distribution:

Self-aligning bearings distribute the load more evenly across the rolling elements and raceways, thanks to their ability to accommodate misalignment. This helps reduce localized stresses and minimize the risk of premature failure. Fixed or non-self-aligning bearings, without the ability to compensate for misalignment, may experience uneven loading and increased stress on specific areas, leading to accelerated wear and potential failure.

  • Friction and Wear:

Due to their misalignment compensation capability, self-aligning bearings help reduce friction and wear. Misalignment in fixed or non-self-aligning bearings can cause increased friction and localized wear, leading to reduced bearing life. Self-aligning bearings distribute the load more evenly, minimizing friction and wear on the rolling elements and raceways, resulting in improved reliability and longevity.

  • Application Range:

The different design and misalignment compensation capability of self-aligning bearings make them suitable for a broader range of applications compared to fixed or non-self-aligning bearings. Self-aligning bearings are commonly used in applications where misalignment is expected, such as heavy machinery, conveyor systems, and mining equipment. Fixed or non-self-aligning bearings are typically employed in applications that require precise alignment, such as machine tools or high-precision equipment.

  • Installation and Maintenance:

Self-aligning bearings offer easier installation and maintenance compared to fixed or non-self-aligning bearings. The self-aligning capability of these bearings allows for more flexibility during the installation process, accommodating slight misalignments. In contrast, fixed or non-self-aligning bearings require careful alignment procedures to ensure proper functioning. Additionally, self-aligning bearings are often designed for easier maintenance, enabling tasks such as re-greasing or replacement without extensive disassembly.

In summary, self-aligning bearings differ from fixed or non-self-aligning bearings in their design, misalignment compensation capability, load distribution, friction and wear characteristics, application range, and ease of installation and maintenance. These differences make self-aligning bearings particularly suitable for applications where misalignment is expected or dynamic operating conditions are present.

China best OEM Brand 1200 Self-Aligning Ball Bearings   bearing driver kitChina best OEM Brand 1200 Self-Aligning Ball Bearings   bearing driver kit
editor by CX 2024-02-29

China Best Sales Factory Direct Supply Bearings for Fitness Equipment Gym Equipment Self-Aligning Ball Bearings with Hot selling

Product Description

  Self aligning ball bearings mainly bear radial loads and can also withstand small axial loads. The axial displacement of the
shaft (shell) is limited within the clearance limit, with automatic centering performance, allowing normal operation under
conditions of relatively small internal and external inclination. It is suitable for components where the support seat hole cannot
strictly guarantee coaxiality. Self aligning ball bearings are suitable for bearing heavy and impact loads, precision instruments,
low noise motors, automobiles, motorcycles, metallurgy, rolling mills, mines, petroleum, papermaking, cement, sugar squeezing
and other industries, as well as general machinery.

Type

BALL

Structure

Self-Aligning

Applicable Industries

Food Shop, Energy & Mining, Food & Beverage Shops, Advertising Company

Precision Rating

P0 P6 P5 P4 P2

Seals Type

OPEN OR SEAL

Number of Row

Double row

Product name

Self-aligning Roller Bearing

Our business:Produce and customize various bearing brands. (Packaging and logo can be customized. All copyright belongs to the customer. We promise not to disclose any information.)

Self-aligning ball bearings 1200series 1226
1300series
2200series
2300series

Our Factory

 

/* 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

Product Name: Self-Aligning Ball Bearing
Material: Bearing Steel
Cage Material: Steel /Copper /Nylon Cage
Seal Type: Open
Weight: 0.26kg
Aligning: Aligning Bearing
Samples:
US$ 10/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

self aligning bearing

How do innovations and advancements in self-aligning bearing technology impact their use?

Advancements and innovations in self-aligning bearing technology have a significant impact on their use in various industries. Here’s a detailed explanation:

  • Improved Performance:

Innovations in self-aligning bearing technology often result in improved performance characteristics. These advancements can include:

  • Load Capacity: New bearing designs and materials can enhance the load-carrying capacity of self-aligning bearings, allowing them to withstand higher loads or operate under more demanding conditions.
  • Speed Capability: Advancements in bearing manufacturing techniques and materials can increase the maximum rotational speed at which self-aligning bearings can operate effectively, enabling their use in high-speed applications.
  • Friction Reduction: Innovations in bearing design, lubrication, and surface treatments contribute to reducing friction and energy losses, resulting in improved efficiency and reduced operating costs.
  • Sealing and Contamination Resistance: New sealing technologies and materials can enhance the sealing performance of self-aligning bearings, providing better protection against contaminants, moisture, and harsh environmental conditions.
  • Temperature and Corrosion Resistance: Advances in bearing materials and coatings enable self-aligning bearings to withstand extreme temperatures, aggressive chemicals, and corrosive environments, expanding their range of applications.
  • Extended Service Life:

Innovations in self-aligning bearing technology often result in improved durability and longevity. These advancements can include:

  • Materials: The development of new bearing materials, such as advanced steels, ceramics, or composites, can significantly enhance the bearing’s resistance to wear, fatigue, and surface damage, leading to extended service life.
  • Lubrication: Advancements in lubrication technologies, such as the use of solid lubricants or advanced grease formulations, can provide better film formation, reduce friction, and minimize wear, thereby increasing the bearing’s operating life.
  • Surface Treatments: Innovative surface treatments, such as coatings or finishes, can improve the bearing’s resistance to corrosion, wear, and fretting, contributing to longer service intervals and reduced maintenance requirements.
  • Condition Monitoring: The integration of sensor technologies and data analytics in self-aligning bearings enables real-time monitoring of operating conditions, allowing for proactive maintenance and early detection of potential failures, thus maximizing the bearing’s service life.
  • Application Expansion:

Advancements in self-aligning bearing technology often lead to an expansion of their application range. These advancements can include:

  • New Industries: Innovations in self-aligning bearing technology can enable their use in industries or applications where they were previously not feasible. This opens up opportunities in emerging sectors, such as renewable energy, electric vehicles, robotics, or medical devices.
  • Challenging Environments: Improved performance characteristics, such as enhanced sealing, temperature resistance, or contamination resistance, allow self-aligning bearings to be deployed in challenging environments, including offshore installations, high-temperature processes, or chemically aggressive applications.
  • Specialized Applications: Advancements in self-aligning bearing technology can lead to the development of specialized bearing variants tailored for specific applications, such as high-speed machining, precision equipment, or demanding industrial automation systems.

Overall, innovations and advancements in self-aligning bearing technology bring about enhanced performance, extended service life, and expanded application possibilities. These advancements drive improvements in industrial productivity, reliability, and efficiency, making self-aligning bearings a valuable component in a wide range of industries and applications.

self aligning bearing

Can you provide examples of machinery or equipment that rely on self-aligning bearings for reliable operation?

Self-aligning bearings play a crucial role in ensuring the reliable operation of various types of machinery and equipment. Here are some examples of machinery and equipment that rely on self-aligning bearings:

  • Mining Equipment: Self-aligning bearings are used in mining equipment such as crushers, vibrating screens, and conveyor systems. These bearings help compensate for misalignment caused by heavy loads, vibrations, and uneven terrain, ensuring smooth operation and minimizing downtime in the mining industry.
  • Construction Machinery: Construction machinery, including excavators, loaders, and concrete mixers, rely on self-aligning bearings. These bearings accommodate misalignment caused by heavy loads, shock loads, and dynamic forces, enabling reliable performance and durability in demanding construction sites.
  • Paper Machines: Self-aligning bearings are essential components in paper machines, including the dryer section, press section, and calender rolls. These bearings compensate for misalignment caused by thermal expansion, high speeds, and varying loads, ensuring precise alignment and smooth operation throughout the paper manufacturing process.
  • Steel Rolling Mills: Self-aligning bearings are critical in steel rolling mills, where they support the heavy loads and high temperatures involved in the rolling process. These bearings accommodate misalignment caused by thermal expansion, roll deflection, and varying loads, ensuring the accuracy and efficiency of the rolling operations.
  • Printing Presses: Printing presses rely on self-aligning bearings in their rollers, cylinders, and other moving parts. These bearings compensate for misalignment caused by high-speed rotations, vibrations, and thermal effects, ensuring precise alignment and reliable operation in the printing industry.
  • Wind Turbines: Self-aligning bearings are crucial components in wind turbines, supporting the main shaft and rotor assembly. These bearings accommodate misalignment caused by wind gusts, turbine movements, and varying loads, enabling efficient power generation and prolonged service life of the wind turbine.
  • Automotive Wheel Hubs: Self-aligning bearings are used in automotive wheel hub assemblies, providing reliable rotation and supporting the vehicle’s weight. These bearings compensate for misalignment caused by uneven road surfaces, cornering forces, and thermal effects, ensuring safe and smooth operation of automotive vehicles.
  • Food Processing Equipment: Self-aligning bearings are employed in food processing equipment such as mixers, blenders, and conveyors. These bearings accommodate misalignment caused by varying loads, thermal effects, and sanitation processes, ensuring hygienic operation and reliability in food manufacturing facilities.

These are just a few examples of the machinery and equipment that rely on self-aligning bearings for reliable operation. Self-aligning bearings are utilized in a wide range of industries, including mining, construction, paper manufacturing, steel production, printing, renewable energy, automotive, and food processing, among others. Their ability to compensate for misalignment, handle high loads, and ensure smooth operation makes them indispensable components in numerous applications.

self aligning bearing

How do self-aligning bearings compensate for misalignment in machinery?

Self-aligning bearings are designed to compensate for misalignment in machinery, allowing them to accommodate angular misalignment, axial misalignment, and shaft deflection. Here’s a detailed explanation of how self-aligning bearings achieve misalignment compensation:

  • Spherical Outer Ring Raceway:

The key feature of self-aligning bearings is their spherical outer ring raceway. This raceway is designed to have a curvature that matches the spherical shape of the rolling elements, such as balls or rollers. The spherical outer ring raceway allows the bearing to tilt or swivel in response to misalignment, enabling it to self-align with the mating components.

  • Rolling Element Design:

The rolling elements in self-aligning bearings are carefully designed to facilitate misalignment compensation. For example, spherical roller bearings have barrel-shaped rollers, while self-aligning ball bearings have two rows of balls. These rolling elements can adjust their positions within the bearing, redistributing the load and accommodating misalignment between the shaft and the housing.

  • Internal Clearance:

Self-aligning bearings often have a larger internal clearance compared to fixed or non-self-aligning bearings. This additional clearance provides space for the bearing components to move and adjust their positions during misalignment. The internal clearance allows the bearing to properly distribute the load, reduce friction, and prevent excessive stress on the rolling elements and raceways.

  • Flexible Mounting:

Self-aligning bearings offer flexibility in their mounting arrangements. They can tolerate slight misalignments during installation, which simplifies the alignment process. This flexibility is particularly beneficial in applications where thermal expansion, shaft deflection, or other dynamic factors may cause misalignment during operation.

  • Load Distribution:

When misalignment occurs, self-aligning bearings distribute the load more evenly across the rolling elements and raceways. This even load distribution helps reduce localized stresses and minimizes the risk of premature failure. By accommodating misalignment, self-aligning bearings allow for smoother operation and improved reliability in machinery.

It’s important to note that while self-aligning bearings can compensate for certain degrees of misalignment, there are limits to their misalignment capability. Excessive misalignment beyond the bearing’s specified limits can lead to increased friction, reduced bearing life, and potential damage. Therefore, it is crucial to follow the manufacturer’s guidelines and recommendations regarding misalignment limits and operating conditions to ensure optimal performance and longevity of self-aligning bearings in machinery.

China Best Sales Factory Direct Supply Bearings for Fitness Equipment Gym Equipment Self-Aligning Ball Bearings   with Hot sellingChina Best Sales Factory Direct Supply Bearings for Fitness Equipment Gym Equipment Self-Aligning Ball Bearings   with Hot selling
editor by CX 2024-02-25

China Best Sales Spot Stock CZPT CZPT FAG CZPT CZPT Factory Price Cheap MB Cc Ca Ma/W33 High Load Capacity Spherical Roller Bearings Self-Aligning Roller Bearings with Good quality

Product Description

  

                     Good quality                      

Bearing surface smooth, carefully manufactured

               High-speed rotation                

l ess noise, less friction, high speed bearing is not easy to heat, more corrosion resistance

1.How many is the MOQ of your company?
    Our company MOQ is 1pcs.

2.Could you accept OEM and customize?
    YES, OEM is accepted and we can customize for you according to sample or drawing.
 
3.How about the corner?
    In stocks,some are white ,and some are black.
   But we can process the white corner to black,also black to white.

4.Do you have stocks?
    YES, we have most of the bearings showing on alibaba in stock,especialy big bearings .

5.Do you have only big bearings?
    We have big,medium and small bearings in stock.But large bearing is the advantage
    of our products compared with other companies

 
Size    (mm) (KN)  Bearing Nuumber Limit   speed(r/min)  install   size(mm) Mass(kg)
da Da ra
d D B rsmin Cr Cor     Oil Grease min max max
20 52 15 1.1 33.7 32.1 21304CA 21304CAK 9000 11000 27 45 1 0.175
  52 15 1.1 35.8 35.2 21304TN1 21304KTN1 9000 11000 27 45 1 0.161
25 52 18 1 40 42 22205CC 22205CCK 8000 10000 30 46 1 0.177
  52 18 1 40 42 22205CA 22205CAK 8000 10000 30 46 1 0.177
  52 18 1 42.2 45 22205TN1 22205KTN1 8000 10000 30 46 1 0.178
  62 17 1.1 42.7 45.5 21305CA 21305CAK 7000 8000 32 55 1 0.277
  62 17 1.1 45.5 45.8 21305TN1 21305KTN1 7000 8000 32 55 1 0.258
30 62 20 1 34.5 39.3 22206MB 22206MBK 5300 8000 36 56 1 0.29
  62 20 1 56 61 22206CA 22206CAK 6300 8000 36 56 1 0.3
  62 20 1 56 61 22206CC 22206CCK 6700 8500 36 56 1 0.283
  62 20 1 58.5 61.3 22206TN1 22206KTN1 6700 8500 36 56 1 0.271
  72 19 1.1 57.5 63.9 21306CA 21306CAK 5500 7000 37 65 1 0.412
  72 19 1.1 63.8 65.4 21306TN1 21306KTN1 5500 7000 37 65 1 0.391
35 72 23 1.1 57 71.3 22207MB 22207MBK 5800 7000 42 65 1 0.43
  72 23 1.1 75 82 22207CA 22207CAK 6300 7700 42 65 1 0.45
  72 23 1.1 75 82 22207CC 22207CCK 6600 8000 42 65 1 0.437
  72 23 1.1 78.5 87 22207TN1 22207KTNI 6600 8000 42 65 1 0.428
  80 21 1.5 65.4 75.4 21307CA 21307CAK 5000 6300 44 71 1.5 0.542
  80 21 1.5 74.4 77.7 21307TN1 21307KTN1 5000 6300 44 71 1.5 0.507
40 80 23 1.1 62.6 72.6 22208MB 22208MBK 5500 6600 47 73 1 0.55
  80 23 1.1 86.9 93.5 22208CA 22208CAK 6000 7000 47 73 1 0.54
  80 23 1.1 86.9 93.5 22208CC 22208CCK 6000 7300 47 73 1 0.524
  80 23 1.1 95.3 103 22208TN1 22208KTN1 6000 6300 47 73 1 0.524

90 23 1.5 88.8 99 21308CA 21308CAK 4600 5500 49 81 1.5 0.75
  90 23 1.5 88.8 99 21308CC 21308CCK 4600 5500 49 81 1.5 0.743
  90 23 1.5 93.9 102 21308TN1 21308KTN1 4600 5500 49 81 1.5 0.717
  90 33 1.5 89 112 22308MB 22308MBK 5000 6000 49 81 1.5 1.03
  90 33 1.5 123.6 142.1 22308CA 22308CAK 5300 6300 49 81 1.5 1
  90 33 1.5 123.6 142.1 22308CC 22308CCK 5000 7000 49 81 1.5 1.02
  90 33 1.5 133.9 152.4 22308TN1 22308KTN1 5000 7000 48 81 1.5 1.02
45 85 23 1.1 68 83 22209MB 22209MBK 5000 6000 52 78 1 0.59
  85 23 1.1 93 102 22209CA 22209CAK 5500 7000 52 78 1 0.58
  85 23 1.1 93 102 22209CC 22209CCK 5500 7000 52 78 1 0.571
  85 23 1.1 97 105 22209TN1 22209KTN1 5500 7000 52 78 1 0.555
                           
  100 25 1.5 106 118 21309CA 21309CAK 3200 4000 54 91 1.5 1.02
  100 25 1.5 106 118 21309CC 21309CCK 3200 4000 54 91 1.5 1
  100 25 1.5 111 124 21309TN1 21309KTN1 3200 4000 54 91 1.5 0.949
  100 36 1.5 130 152 22309MB 22309MBK 3600 4500 54 91 1.5 1.4
  100 36 1.5 156 175 22309CA 22309CAK 4800 5800 54 91 1.5 1.38
  100 36 1.5 156 175 22309CC 22309CCK 4800 5800 54 91 1.5 1.37
  100 36 1.5 165 191 22309TN1 22309KTN1 4000 5300 54 91 1.5 1.39
50 90 23 1.1 70 89 22210MB 22210MBK 3800 4800 57 83 1 0.87
  90 23 1.1 95 112 22210CA 22210CAK 4600 5400 57 83 1 0.62
  90 23 1.1 95 112 22210CC 22210CCK 4600 5400 57 83 1 0.614
  90 23 1.1 99 113 22210TN1 22210KTN1 4600 5400 57 83 1 0.596
                           
  110 27 2 124 144 21310CA 21310CAK 2800 3800 60 100 2 1.3
  110 27 2 129 144 21310CC 21310CCK 2800 3800 60 100 2 1.3
  110 27 2 129 144 21310TN1 21310KTN1 2800 3800 60 100 2 1.22
  110 40 2 145 175 22310MB 22310MBK 3400 4300 60 100 2 1.9
  110 40 2 185 216 22310CA 22310CAK 4600 5600 60 100 2 1.85
  110 40 2 185 216 22310CC 22310CCK 4600 5600 60 100 2 1.79
  110 40 2 198 235 22310TN1 22310KTN1 4600 5600 60 100 2 1.84
55 100 25 1.5 82 110 22211MB 22211MBK 3400 4300 64 91 1.5 0.86
  100 25 1.5 115 139 22211CA 22211CAK 4000 5000 64 91 1.5 0.84
  100 25 1.5 115 139 22211CC 22211CCK 4000 5200 64 91 1.5 0.847
  100 25 1.5 122 144 22211TN1 22211KTN1 4000 5000 64 91 1.5 0.823
  120 29 2 146 175 21311CA 21311CAK 2600 3400 65 110 2 1.65
  120 29 2 146 175 21311CC 21311CCK 2600 3400 65 110 2 1.65
  120 29 2 149 170 21311TN1 21311KTN1 2600 3400 65 110 2 1.57
  120 43 2 170 204 22311MB 22311MBK 3000 3800 65 110 2 2.4
  120 43 2 224 258 22311CA 22311CAK 4000 4800 65 110 2 2.35
  120 43 2 226 260 22311CC 22311CCK 4000 4800 65 110 2 2.31

60 110 28 1.5 101 126 22212MB 22212MBK 3200 4000 69 101 1.5 1.22
  110 28 1.5 140 166 22212CA 22212CAK 3600 4500 69 101 1.5 1.2
  110 28 1.5 140 166 22212CC 22212CCK 3600 4500 69 101 1.5 1.15
  130 31 2.1 167 201 21312CA 21312CAK 2400 3200 72 118 2.1 2.08
  130 31 2.1 167 201 21312CC 21312CCK 2400 3200 72 118 2.1 2.08
  130 46 2.1 193 243 22312MB 22312MBK 2800 3600 72 118 2.1 3
  130 46 2.1 255 294 22312CA 22312CAK 3800 4400 72 118 2.1 2.95
  130 46 2.1 255 301 22312CC 22312CCK 3800 4400 72 118 2.1 2.88
                           
65 120 31 1.5 112 158 22213MB 22213MBK 2800 3600 74 111 1.5 1.63
  120 31 1.5 165 207 22213CA 22213CAK 3600 4800 74 111 1.5 1.6
  120 31 1.5 165 207 22213CC 22213CCK 3600 4800 74 111 1.5 1.54
  140 33 2.1 188 235 21313CA 21313CAK 2200 3000 77 128 2.1 2.57
  140 33 2.1 188 235 21313CC 21313CCK 2200 3000 77 128 2.1 2.57
  140 48 2.1 222 296 22313MB 22313MBK 2400 3200 77 128 2.1 3.6
  140 48 2.1 282 342 22313CA 22313CAK 3600 4200 77 128 2.1 3.55
  140 48 2.1 282 242 22313CC 22313CCK 3600 4200 77 128 2.1 3.47

70 125 31 1.5 126 175 22214MB 22214MBK 2600 3400 79 116 1.5 1.66
  125 31 1.5 170 221 22214CA 22214CAK 3600 4600 79 116 1.5 1.7
  125 31 1.5 170 221 22214CC 22214CCK 3600 4600 79 116 1.5 1.6
  150 35 2.1 218 276 21314CA 21314CAK 2000 2800 82 138 2.1 3.11
  150 35 2.1 218 276 21314CC 21314CCK 2000 2800 82 138 2.1 3.11
  150 51 2.1 265 325 22314MB 22314MBK 2200 3000 82 138 2.1 4.4
  150 51 2.1 321 373 22314CA 22314CAK 3600 4000 82 138 2.1 4.4
  150 51 2.1 321 407 22314CC 22314CCK 3600 4000 82 138 2.1 4.34
                           
75 130 31 1.5 120 146 22215MB 22215MBK 2400 3200 84 121 1.5 1.75
  130 31 1.5 172 222 22215CA 22215CAK 3400 4200 84 121 1.5 1.8
  130 31 1.5 172 222 22215CC 22215CCK 3400 4200 84 121 1.5 1.69
  160 37 2.1 245 311 21315CA 21315CAK 1900 2600 87 148 2.1 3.76
  160 37 2.1 245 311 21315CC 21315CCK 1900 2600 87 148 2.1 3.76
  160 55 2.1 290 400 22315MB 22315MBK 2000 2800 87 148 2.1 5.4
  160 55 2.1 352 451 22315CA 22315CA 3000 3600 87 148 2.1 5.25
  160 55 2.1 358 461 22315CC 22315CC 3000 3600 87 148 2.1 5.28
                           
80 140 33 2 140 220 22216MB 22216MBK 2200 3000 90 130 2 2.2
  140 33 2 210 265 22216CA 22216CAK 3200 3800 90 130 2 2.2
  140 33 2 210 265 22216CC 22216CCK 3200 3800 90 130 2 2.13
  170 39 2.1 268 359 21316CA 21316CAK 1800 2400 92 158 2.1 4.47
  170 39 2.1 268 359 21316CC 21316CCK 1800 2400 92 158 2.1 4.47
  170 58 2.1 320 447 22316MB 22316MBK 1900 2600 92 158 2.1 6.4
  170 58 2.1 410 513 22316CA 22316CAK 2800 3400 92 158 2.1 6.39
  170 58 2.1 410 523 22316CC 22316CCK 2800 3400 92 158 2.1 6.32
                           
85 150 36 2 149 235 22217MB 22217MBK 2000 2800 95 140 2 2.8
  150 36 2 256 330 22217CA 22217CAK 3000 3800 95 140 2 2.7
  150 36 2 256 330 22217CC 22217CCK 3000 3800 95 140 2 2.67
  180 41 3 307 397 21317CA 21317CAK 1700 2200 99 166 2.5 5.23
  180 41 3 307 397 21317CC 21317CCK 1700 2200 99 166 2.5 5.23
  180 60 3 350 472 22317MB 22317MBK 1800 2400 99 166 2.5 7.4
  180 60 3 433 556 22317CA 22317CAK 2500 3200 99 166 2.5 7.25
  180 60 3 443 572 22317CC 22317CCK 2500 3200 99 166 2.5 7.27

90 160 40 2 202 286 22218MB 22218MBK 1900 2600 100 150 2 4
  160 40 2 278 358 22218CA 22218CAK 2800 3600 100 150 2 3.28
  160 40 2 278 358 22218CC 22218CCK 2800 3600 100 150 2 3.38
  160 52 2 365 492 23218CA 23218CAK 1700 2200 100 150 2 4.6
  160 52 2 365 497 23218CC 23218CCK 1800 2400 100 150 2 4.4
  190 43 3 330 433 21318CA 21318CAK 1600 2200 104 176 2.5 6.17
  190 43 3 330 433 21318CC 21318CCK 1600 2200 104 176 2.5 6.17
  190 64 3 376 558 22318MB 22318MBK 1700 2200 104 176 2.5 8.8
  190 64 3 489 641 22318CA 22318CAK 2600 3000 104 176 2.5 8.6
  190 64 3 497 659 22318CC 22318CCK 2600 3000 104 176 2.5 8.63
                           
95 170 43 2.1 218 362 22219MB 22219MBK 1800 2400 107 158 2.1 4.2
  170 43 2.1 310 402 22219CA 22219CAK 2600 3000 107 158 2.1 4.1
  170 43 2.1 310 402 22219CC 22219CCK 2600 3000 107 158 2.1 4.2
  200 45 3 366 500 21319CA 21319CAK 1700 2200 109 186 2.5 7.15
  200 45 3 366 500 21319CC 21319CCK 1700 2200 109 186 2.5 7.15
  200 67 3 397 587 22319MB 22319MBK 1600 2000 109 186 2.5 10.3
  200 67 3 536 709 22319CA 22319CAK 2200 2800 109 186 2.5 10.1
  200 67 3 546 726 22319CC 22319CCK 2200 2800 109 186 2.5 9.97
                           
100 165 52 2 360 540 23120CA 23120CAK 1600 2000 110 155 2 5
  165 52 2 362 545 23120CC 23120CCK 1700 2200 110 155 2 4.31
  150 50 1.5 251 448 24571CA 24571CAK30 1200 1500 110 140 1.5 3.035
  150 50 1.5 260 461 24571CC 24571CCK30 1200 1500 110 140 1.5 3.035
  180 46 2.1 229 369 22220MB 22220MBK 1700 2200 112 168 2.1 5
  180 46 2.1 352 438 22220CA 22220CAK 2500 3200 112 168 2.1 5
  180 46 2.1 352 448 22220CC 22220CCK 2600 3200 112 168 2.1 5.01
  180 60 2.1 428 637 23220CA 23220CAK 1600 2000 112 168 2.1 6.7
  180 60 2.1 433 649 23220CC 23220CCK 1600 2200 112 168 2.1 6.52
  215 47 3 397 546 21320CA 21320CAK 1600 2000 114 201 2.5 8.81
  215 47 3 397 546 21320CC 21320CCK 1600 2000 114 201 2.5 8.81
  215 73 3 464 688 22320MB 22320MBK 1800 2200 114 201 2.5 13
  215 73 3 626 840 22320CA 22320CA 2200 2600 114 201 2.5 13.4
  215 73 3 637 857 22320CC 22320CC 2200 2600 114 201 2.5 12.8
                           
105 175 56 2 249 494 23121MB 23121MBK 1400 1800 119 161 2.5 6.64
  225 49 2 420 575 21321CA 21321CAK 1500 1900 119 211 2.5 10
  225 49 2 420 575 21321CC 21321CCK 1500 1900 119 211 2.5 10
110 170 45 2 201 422 23571MB 23571MBK 1400 1800 120 160 2 3.9
  170 45 2 278 461 23571CA 23571CAK 1500 1900 120 160 2 3.9
  170 45 2 280 466 23571CC 23571CCK 1500 1900 120 160 2 3.68
  180 56 2 270 489 23122MB 23122MBK 1300 1700 120 170 2 6.1
  180 56 2 386 613 23122CA 23122CAK 1300 1700 120 170 2 6.25
  180 56 2 389 620 23122CC 23122CCK 1600 2000 120 170 2 5.51
  180 69 2 472 798 24122CA 24122CAK30 1600 2000 120 170 2 6.63
  180 69 2 472 798 24122CC 24122CCK30 1600 2000 120 170 2 6.63
                           
  200 53 2.1 297 479 22222MB 22222MBK 1800 2200 122 188 2.1 7.4
  200 53 2.1 447 592 22222CA 22222CAK 2200 3000 122 188 2.1 7.2
  200 53 2.1 452 606 22222CC 22222CCK 2400 3000 122 188 2.1 7.32
  200 70 2.1 530 809 23222CA 23222CAK 1400 1800 122 188 2.1 9.7
  200 70 2.1 536 824 23222CC 23222CCK 1500 1900 122 188 2.1 9.46

240 50 3 460 635 21322CA 21322CAK 1400 1800 124 226 2.5 11.8
  240 50 3 474 654 21322CC 21322CCK 1400 1800 124 226 2.5 11.8
  240 80 3 561 857 22322MB 22322MBK 1200 1600 124 226 2.5 18.1
  240 80 3 786 993 22322CA 22322CAK 1800 2200 124 226 2.5 18
  240 80 3 786 997 22322CC 22322CCK 1900 2300 124 226 2.5 17.5
120 180 46 2 218 484 23571MB 23571MBK 1200 1600 130 170 2 4.3
  180 46 2 354 560 23571CA 23571CAK 1400 1800 130 170 2 4.3
  180 46 2 359 565 23571CC 23571CCK 1800 2200 130 170 2 3.98
  180 60 2 390 700 24571CA 24571CAK30 1500 2000 130 170 2 5.05
  180 60 2 391 700 24571CC 24571CCK30 1500 2000 130 170 2 5.05
  200 62 2 321 589 23124MB 23124MBK 1100 1500 130 190 2 7.63
  200 62 2 531 780 23124CA 23124CAK 1300 1700 130 190 2 7.63
  200 62 2 530 780 23124CC 23124CCK 1400 1800 130 190 2 7.67
  200 80 2 645 1571 24124CA 24124CAK30 1400 1800 130 190 2 9.65
  200 80 2 645 1571 24124CC 24124CCK30 1400 1800 130 190 2 9.65
  215 58 2.1 352 582 22224MB 22224MBK 1300 1700 132 203 2.1 9.2
  215 58 2.1 520 730 22224CA 22224CAK 2500 2800 132 203 2.1 9
  215 58 2.1 520 730 22224CC 22224CCK 2500 2800 132 203 2.1 9.1
  215 76 2.1 660 968 23224CA 23224CAK 1300 1700 132 203 2.1 12
  215 76 2.1 668 984 23224CC 23224CCK 1300 1700 132 203 2.1 11.7
  260 86 3 664 1571 22324MB 22324MBK 1100 1500 134 246 2.5 22
  260 86 3 867 1154 22324CA 22324CAK 1700 2000 134 246 2.5 22
  260 86 3 870 1195 22324CC 22324CCK 1900 2200 134 246 2.5 22.2
130 200 52 2 278 626 23026MB 23026MBK 1100 1500 140 190 2 6.2
  200 52 2 383 644 23026CA 23026CAK 1200 1600 140 190 2 6.2
  200 52 2 386 649 23026CC 23026CCK 1700 2000 140 190 2 5.85
  200 69 2 472 852 24026CA 24026CAK30 1400 1800 140 190 2 7.55
  200 69 2 486 878 24026CC 24026CCK30 1400 1800 140 190 2 7.55
  210 64 2 492 812 23126CA 23126CAK 1300 1700 140 200 2 8.49
  210 64 2 496 826 23126CC 23126CCK 1300 1700 140 200 2 8.49
  210 80 2 585 1030 24126CA 24126CAK30 1200 1600 140 200 2 10.3
  210 80 2 603 1061 24126CC 24126CCK30 1300 1700 140 200 2 10.3
  230 64 3 420 729 22226MB 22226MBK 1200 1600 144 216 2.5 11.2
  230 64 3 625 864 22226CA 22226CAK 2000 2600 144 216 2.5 11.2
  230 64 3 625 867 22226CC 22226CCK 2200 2600 144 216 2.5 11.2
  230 80 3 748 1092 23226CA 23226CAK 1200 1600 144 216 2.5 14
  230 80 3 748 1112 23226CC 23226CCK 1200 1600 144 216 2.5 13.8
  280 93 4 744 1170 22326MB 22326MBK 950 1300 148 262 3 29
  280 93 4 970 1340 22326CA 22326CAK 1600 1900 148 262 3 28.5
  280 93 4 994 1380 22326CC 22326CCK 1600 1900 148 262 3 27.5
140 210 53 2 294 654 23571MB 23571MBK 950 1300 150 200 2 6.7
  210 53 2 444 719 23571CA 23571CAK 1100 1500 150 200 2 6.7
  210 53 2 450 760 23571CC 23571CCK 1600 1900 150 200 2 6.31
  210 69 2 488 895 24571CA 24571CAK30 1200 1600 150 200 2 8.01
  210 69 2 503 922 24571CC 24571CCK30 1300 1700 150 200 2 8.01
                           
  225 68 2.1 410 623 23128MB 23128MBK 950 1300 152 213 2.1 10.9
  225 68 2.1 561 953 23128CA 23128CAK 1100 1500 152 213 2.1 10.9
  225 68 2.1 554 932 23128CC 23128CCK 1200 1600 152 213 2.1 10.2
  225 85 2.1 670 1200 24128CA 24128CAK30 1100 1500 152 213 2.1 12.5
  225 85 2.1 690 1236 24128CC 24128CCK30 1200 1600 152 213 2.1 12.5
                           
  250 68 3 492 829 22228MB 22228MBK 1000 1400 154 236 2.5 14.5
  250 68 3 720 990 22228CA 22228CAK 1700 2200 154 236 2.5 14.5
  250 68 3 720 990 22228CC 22228CCK 1800 2200 154 236 2.5 14.2
  250 88 3 826 1320 23228CA 23228CAK 1000 1400 154 236 2.5 18.5
  250 88 3 836 1340 23228CC 23228CCK 1100 1500 154 236 2.5 18.1
  300 102 4 850 1380 22328MB 22328MBK 900 1200 158 282 3 36
  300 102 4 1140 1620 22328CA 22328CAK 1400 1500 158 282 3 34.5
  300 102 4 1164 1660 22328CC 22328CCK 1400 1700 158 282 3 34.6

150 225 56 2.1 338 790 23030MB 23030MBK 900 1200 162 213 2.1 8.14
  225 56 2.1 451 790 23030CA 23030CAK 1100 1400 162 213 2.1 8.14
  225 56 2.1 445 772 23030CC 23030CCK 1400 1800 162 213 2.1 7.74
  225 75 2.1 570 1070 24030CA 24030CAK30 1100 1400 162 213 2.1 10.6
  225 75 2.1 587 1100 24030CC 24030CCK30 1200 1500 162 213 2.1 10.1
  250 80 2.1 527 1110 23130MB 23130MBK 850 1100 162 238 2.1 16.1
  250 80 2.1 747 1267 23130CA 23130CAK 1000 1300 162 238 2.1 16.1
  250 80 2.1 760 1288 23130CC 23130CCK 1100 1400 162 238 2.1 15.7
  250 100 2.1 890 1600 24130CA 24130CAK30 1000 1300 162 238 2.1 19
  250 100 2.1 910 1650 24130CC 24130CCK30 1100 1400 162 238 2.1 19
  270 73 3 523 900 22230MB 22230MBK 1200 1700 164 256 2.5 18.5
  270 73 3 970 1330 22230CA 22230CAK 1800 2000 164 256 2.5 18.6
  270 73 3 970 1130 22230CC 22230CCK 1800 2000 164 256 2.5 18
  270 96 3 963 1560 23230CA 23230CAK 950 1300 164 256 2.5 24
  270 96 3 976 1586 23230CC 23230CCK 1100 1400 164 256 2.5 23.2
  320 108 4 1050 1790 22330MB 22330MBK 850 1100 168 302 3 43
  320 108 4 1270 1850 22330CA 22330CAK 1200 1500 168 302 3 42.5
  320 108 4 1308 1905 22330CC 22330CCK 1200 1500 168 302 3 42
160 240 60 2.1 379 850 23032MB 23032MBK 850 1100 172 228 2.1 10
  240 60 2.1 515 900 23032CA 23032CAK 1000 1300 172 228 2.1 10
  240 60 2.1 523 915 23032CC 23032CCK 1300 1700 172 228 2.1 9.43
  240 80 2.1 652 1230 24032CA 24032CAK30 1000 1300 172 228 2.1 12.2
  240 80 2.1 670 1260 24032CC 24032CCK30 1100 1400 172 228 2.1 12.2
  270 86 2.1 536 1140 23132MB 23132MBK 800 1000 172 258 2.1 19.7
  270 86 2.1 870 1460 23132CA 23132CAK 900 1200 172 258 2.1 19.7
  270 86 2.1 870 1480 23132CC 23132CCK 1000 1300 172 258 2.1 19.8
  270 109 2.1 1040 1880 24132CA 24132CAK30 900 1200 172 258 2.1 24.6
  270 109 2.1 1070 1930 24132CC 24132CCK30 1000 1300 172 258 2.1 24.4
                           
  290 80 3 660 1170 22232MB 22232MBK 1500 1700 174 276 2.5 22.2
  290 80 3 895 1280 22232CA 22232CAK 1700 1900 174 276 2.5 23.1
  290 80 3 901 1320 22232CC 22232CCK 1200 1900 174 276 2.5 22.9
  290 104 3 1112 1810 23232CA 23232CAK 900 1200 174 276 2.5 30
  290 104 3 1120 1830 23232CC 23232CCK 1100 1400 174 276 2.5 29.4
  340 114 4 1370 1820 22332MB 22332MBK 1100 1300 178 322 3 51
170 260 67 2.1 458 1040 23034MB 23034MBK 800 1000 182 248 2.1 13
  260 67 2.1 726 1112 23034CA 23034CAK 900 1200 182 248 2.1 13
  260 67 2.1 733 1133 23034CC 23034CCK 1200 1600 182 248 2.1 12.8
  260 90 2.1 792 1520 24034CA 24034CAK30 900 1200 182 248 2.1 16.7
  260 90 2.1 816 1565 24034CC 24034CCK30 1000 1300 182 248 2.1 16.7
  280 88 2.1 911 1565 23134CA 23134CAK 850 1100 182 268 2.1 21.1
  280 88 2.1 927 1590 23134CC 23134CCK 1000 1300 182 268 2.1 21.1
  280 109 2.1 1070 1930 24134CA 24134CAK30 900 1200 182 268 2.1 25.5
  280 109 2.1 1100 1980 24134CC 24134CCK30 1000 1300 182 268 2.1 25.5
  310 86 4 740 1330 22234MB 22234MBK 1100 1300 188 292 3 29
  310 86 4 975 1500 22234CA 22234CAK 1300 1600 188 292 3 29
  310 86 4 1002 1540 22234CC 22234CCK 1100 1400 188 292 3 28.1
  310 110 4 1200 2030 23234CA 23234CAK 800 1100 188 292 3 35.7
  310 110 4 1230 2090 23234CC 23234CCK 900 1200 188 292 3 35.7
  360 120 4 1380 2120 22334CA 22334CAK 1100 1200 188 342 3 60
180 280 74 2.1 556 1260 23036MB 23036MBK 750 950 192 268 2.1 17.6
  280 74 2.1 830 1350 23036CA 23036CAK 900 1100 192 268 2.1 17.6
  280 74 2.1 840 1350 23036CC 23036CCK 1200 1400 192 268 2.1 16.9
  280 100 2.1 928 1820 24036CA 24036CAK30 900 1100 192 268 2.1 22.1
  280 100 2.1 955 1870 24036CC 24036CCK30 1100 1300 192 268 2.1 22.1
  300 96 3 950 1620 23136MB 23136MBK 750 900 194 286 2.5 27.1
  300 96 3 1060 1850 23136CA 23136CAK 800 1000 194 286 2.5 27.1
  300 96 3 1080 1880 23136CC 23136CCK 900 1200 194 286 2.5 26.9
  300 118 3 1210 2220 24136CA 24136CAK30 800 1000 194 286 2.5 32
  300 118 3 1240 2280 24136CC 23136CCK30 900 1200 194 286 2.5 32
  320 86 4 757 1410 22236MB 22236MBK 900 1100 198 302 3 30
  320 86 4 1571 1590 22236CA 22236CAK 1300 1500 198 302 3 30
  320 86 4 1040 1630 22236CC 22236CCK 1100 1300 198 302 3 29.4
  320 112 4 1280 2170 23236CA 23236CAK 1000 1200 198 302 3 37.9
  320 112 4 1310 2230 23236CC 23236CCK 1100 1300 198 302 3 37.9
  380 126 4 1490 2330 22336CA 22336CAK 1000 1100 198 362 3 70
190 290 75 2.1 570 1260 23038MB 23038MBK 700 900 202 278 2.1 20
  290 75 2.1 867 1490 23038CA 23038CAK 1000 1200 202 278 2.1 20
  290 75 2.1 877 1520 23038CC 23038CCK 1100 1400 202 278 2.1 17.7
  290 100 2.1 975 1910 24038CA 24038CAK30 800 1100 202 278 2.1 23
  290 100 2.1 1004 1960 24038CC 24038CCK30 900 1200 202 278 2.1 23
  320 104 3 811 1880 23138MB 23138MBK 670 850 204 306 2.5 35.3
  320 104 3 1200 2120 23138CA 23138CAK 750 1000 204 306 2.5 35.3
  320 104 3 1230 2180 23138CC 23138CCK 850 1100 204 306 2.5 17.7
  320 128 3 1410 2590 24138CA 24138CAK30 700 1000 204 306 2.5 40.2
  320 128 3 1450 2660 24138CC 24138CCK30 850 1100 204 306 2.5 40.2
  340 92 4 1100 1655 22238CA 22238CAK 1200 1500 208 322 3 35.3
  340 120 4 1450 2490 23238CA 23238CAK 700 1000 208 322 3 46.1
  340 120 4 1490 2550 23238CC 23238CCK 800 1100 208 322 3 46.1
  400 132 5 1730 2600 22338CA 22338CAK 900 1000 212 378 4 81

200 310 82 2.1 597 1340 23040MB 23040MBK 670 850 212 298 2.1 24
  310 82 2.1 890 1650 23040CA 23040CAK 900 1100 212 298 2.1 24
  310 82 2.1 916 1690 23040CC 23040CCK 1000 1300 212 298 2.1 22.7
  310 109 2.1 1120 2220 24040CA 24040CAK30 670 850 212 298 2.1 29.3
  310 109 2.1 1150 2280 24040CC 24040CCK30 850 1100 212 298 2.1 29.3
  340 112 3 937 2070 23140MB 23140MBK 630 800 214 326 2.5 50.7
  340 112 3 1420 2530 23140CC 23140CCK 800 1000 214 326 2.5 47.6
  340 140 3 1480 2550 24140MB 24140KMB30 700 900 214 326 2.5 49.55
  340 140 3 1620 3030 24140CC 24140CCK30 800 1000 214 326 2.5 49.9
  360 98 4 1100 1890 22240CA 22240CAK 1100 1400 218 342 3 47.7
  360 128 4 1650 2870 23240CC 23240CCK 750 1000 218 342 3 55.4
  420 138 5 1730 2800 22340CA 22340CAK 730 900 222 398 4 94
220 340 90 3 783 1860 23044MB 23044MBK 600 750 234 326 2.5 28.8
  340 90 3 1090 2040 23044CC 23044CCK 950 1200 234 326 2.5 29.7
  340 118 3 1370 2760 24044CC 24044CCK30 750 1000 234 326 2.5 38.1
  370 120 4 1060 2420 23144MB 23144MBK 600 750 238 352 3 55
  370 120 4 1610 2900 23144CC 23144CCK 700 950 238 352 3 51.5
  370 150 4 1900 3580 24144CC 24144CCK30 700 950 238 352 3 62.3
  400 108 4 1500 2380 22244CA 22244CAK 730 900 238 382 3 61.5
  400 144 4 2130 3720 23244CC 23244CCK 670 900 238 382 3 78.5
  460 145 5 2140 3290 22344CA 22344CAK 660 800 242 438 4 120
240 360 92 3 816 2120 23048MB 23048MBK 530 670 254 346 2.5 35.5
  360 92 3 1160 2220 23048CC 23048CCK 850 1100 254 346 2.5 32.4
  360 118 3 1440 2930 24048CC 24048CCK30 700 950 254 346 2.5 40.8
  400 128 4 1230 2910 23148MB 23148MBK 500 630 258 382 3 55.5
  400 128 4 1840 3310 23148CC 23148CCK 670 850 258 382 3 63.7
  400 160 4 2160 4090 24148CC 24148CCK30 670 850 258 382 3 76.9
  440 160 4 2560 4620 23248CC 23248CCK 630 800 258 422 3 107.3
  500 155 5 2580 3640 22348CA 22348CAK 600 750 262 478 4 153
260 400 104 4 1030 2520 23052CA 23052CAK 500 630 278 382 3 515
  400 104 4 1460 2850 23052CC 23052CCK 900 1100 278 382 3 47.7
  400 140 4 1840 3850 24052CC 24052CCK30 630 850 278 382 3 62.4
  440 144 4 1470 3410 23152MB 23152MBK 450 560 278 422 3 95.3
  440 144 4 2270 4190 23152CC 23152CCK 600 800 278 422 3 88.2
  440 180 4 2730 5330 24152CC 24152CCK30 600 800 278 422 3 107.6
  540 165 6 2860 4310 22352CA 22352CAK 480 700 288 512 5 191
280 420 106 4 1110 2760 23056CA 23056CAK 450 560 298 402 3 62
  420 106 4 1580 3030 23056CC 23056CCK 700 900 298 402 3 50.9
  420 140 4 1960 4100 24056CC 24056CCK 600 800 298 402 3 65.8
  460 146 5 1635 3730 23156CA 23156CAK 430 530 302 438 4 103
  460 146 5 2380 4410 23156CC 23156CCK 560 750 302 438 4 94.1
  460 180 5 2810 5480 24156CC 24156CCK30 560 750 302 438 4 113.2
  500 130 5 2150 3480 22256MB 22256MBK 800 900 302 478 4 112.3
  580 175 6 3490 5200 22356CA 22356CAK 450 600 308 552 5 238
300 460 118 4 1290 3160 23060MB 23060MBK 430 530 318 442 3 75.2
  460 118 4 1910 3800 23060CC 23060CCK 670 850 318 442 3 71.4
  460 160 4 2430 5160 24060CC 24060CCK30 530 700 318 442 3 94.1
  500 160 5 2250 4550 23160MB 23160MBK 500 700 322 478 4 133
  540 140 5 2520 2950 22260CA 22260CAK 700 850 322 518 4 134

/* 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

Inside Diameter: 180mm
Outside Diameter: 320mm
Width: 86mm
Certification: ISO9001
Certificate: RoHS
Test Report: Reach
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self aligning bearing

Can you describe the various types of seals and shields used with self-aligning bearings for contamination prevention?

Yes, here’s a detailed description of the various types of seals and shields used with self-aligning bearings for contamination prevention:

  • Contact Seals:

Contact seals, also known as lip seals or radial seals, are commonly used with self-aligning bearings to prevent the ingress of contaminants. These seals feature a flexible lip that makes contact with the inner ring of the bearing, creating a barrier against dust, dirt, water, and other external substances. Contact seals provide effective contamination prevention but may introduce slightly higher friction due to the contact between the seal lip and the bearing surface. They are typically made of rubber or synthetic materials and offer good sealing performance in most operating conditions.

  • Felt Seals:

Felt seals are simple and cost-effective sealing solutions used with self-aligning bearings. They consist of a felt material that is compressed against the bearing inner ring or housing to create a barrier against contaminants. Felt seals are commonly used in applications with low to moderate speeds and light contamination levels. While they offer basic protection against solid particles, they may not provide effective sealing against liquids or fine particles.

  • Metallic Shields:

Metallic shields, also known as metal shields or non-contact shields, are used to protect self-aligning bearings from solid contaminants such as dust and dirt. These shields are typically made of steel or other metals and are designed to fit closely to the bearing inner ring without making contact. Metallic shields provide effective protection while minimizing friction and heat generation. They are suitable for high-speed applications where low torque and minimal drag are desired.

  • Rubber Shields:

Rubber shields, also known as non-contact seals or labyrinth seals, consist of a rubber or elastomeric material that forms a barrier around the bearing without making direct contact. Rubber shields are designed with a labyrinth-like structure that uses multiple barriers to prevent the entry of contaminants. These shields provide effective sealing against both solid particles and liquids while still allowing for low-friction operation. Rubber shields are commonly used in applications where low torque, minimal drag, and enhanced contamination protection are required.

  • Hybrid Seals:

Hybrid seals combine the advantages of different sealing technologies to provide optimal contamination prevention. These seals may incorporate a combination of contact seals, non-contact shields, or additional features such as flingers or slingers. Hybrid seals are designed to provide enhanced protection against a wide range of contaminants while minimizing friction and maintaining low torque. They are often used in demanding applications where a high level of sealing performance is required.

  • Additional Features:

In addition to the primary seals and shields mentioned above, some self-aligning bearings may incorporate additional features to enhance contamination prevention. These features include flingers, which are rotating discs or rings that help to deflect contaminants away from the bearing; slingers, which are similar to flingers but operate by centrifugal force; and specialized coatings or surface treatments that provide enhanced resistance to corrosion or chemical attack.

It’s important to consult the bearing manufacturer’s specifications and guidelines to select the appropriate type of seal or shield for a specific self-aligning bearing and its operating conditions. By choosing the right sealing solution, engineers can effectively prevent contamination and prolong the service life of self-aligning bearings in various applications.

self aligning bearing

Can you explain the installation and alignment considerations for self-aligning bearings?

Proper installation and alignment are crucial for the optimal performance and longevity of self-aligning bearings. Here’s a detailed explanation of the installation and alignment considerations:

  • Pre-Installation Preparation:

Prior to the installation of self-aligning bearings, it is essential to ensure a clean and suitable working environment. Here are some key considerations:

  • Cleanliness: The work area should be clean and free from dust, dirt, and contaminants to prevent the ingress of foreign particles during the installation process.
  • Tools and Equipment: Prepare the necessary tools and equipment required for the installation, including suitable lifting devices, torque wrenches, and lubrication apparatus.
  • Inspection: Thoroughly inspect the bearing and its components for any signs of damage or defects. Replace any worn or damaged parts before proceeding with the installation.
  • Lubrication: Apply the recommended lubricant to the bearing and ensure that it is properly distributed before installation. Lubrication helps reduce friction, prevent excessive wear, and facilitate smooth operation.
  • Mounting Considerations:

When mounting self-aligning bearings, it is important to follow certain guidelines to ensure proper fit and alignment:

  • Shaft and Housing Tolerances: Check the shaft and housing tolerances to ensure they comply with the specifications provided by the bearing manufacturer. Proper tolerances help achieve the correct fit and prevent excessive clearance or interference.
  • Shaft and Housing Preparation: Clean the shaft and housing surfaces and remove any burrs or rough edges that could interfere with the bearing’s seating. Ensure that the shaft and housing are machined to the recommended tolerances and finishes.
  • Mounting Method: There are various methods for mounting self-aligning bearings, including press fitting, thermal expansion, and hydraulic mounting. Follow the manufacturer’s instructions and recommended mounting method to ensure a secure and accurate fit.
  • Sealing: If the self-aligning bearing has integral seals or shields, ensure that they are correctly positioned and aligned during installation. Proper sealing helps protect the bearing against contaminants and extends its service life.
  • Tightening: When tightening the bearing onto the shaft or in the housing, use the recommended torque values provided by the manufacturer. Over-tightening can lead to excessive preload or damage, while under-tightening can result in insufficient seating and compromised performance.
  • Alignment Considerations:

Proper alignment is crucial for self-aligning bearings to function optimally. Here are some alignment considerations:

  • Angular Misalignment: Self-aligning bearings can accommodate angular misalignment to a certain degree. However, it is important to keep the misalignment within the manufacturer’s specified limits to prevent excessive stress and premature wear.
  • Shaft Deflection: Consider the potential shaft deflection that may occur during operation and ensure that the self-aligning bearing can handle the expected deflection without exceeding its capacity. This may involve selecting a bearing with appropriate load-carrying capacity and considering additional support or stabilization measures.
  • Alignment Verification: After installation, verify the alignment of the self-aligning bearing by measuring the axial and radial runout using appropriate alignment tools. Adjust the positioning if necessary to achieve the desired alignment within the specified tolerances.

By following these installation and alignment considerations, you can ensure the proper fit, alignment, and performance of self-aligning bearings. Adhering to the manufacturer’s guidelines and best practices helps maximize the lifespan and reliability of the bearings in various applications.

self aligning bearing

Can you explain the advantages and unique features of self-aligning bearings?

Self-aligning bearings offer several advantages and unique features that make them suitable for a wide range of applications. Here’s a detailed explanation of the advantages and unique features of self-aligning bearings:

  • Misalignment Compensation:

One of the primary advantages of self-aligning bearings is their ability to accommodate misalignment between the shaft and the housing. This includes angular misalignment, axial misalignment, and shaft deflection. The self-aligning design allows the bearing to adjust its position and compensate for these misalignments, ensuring smooth operation and reducing stress on the bearing components.

  • Reduced Friction and Wear:

Self-aligning bearings help reduce friction and wear in machinery. By accommodating misalignment, they distribute the load more evenly across the rolling elements and raceways, minimizing localized stresses. This results in lower friction, reduced wear, and longer bearing life. Additionally, the self-aligning capability helps prevent excessive heat generation, which can further contribute to reduced friction and wear.

  • Shock and Vibration Absorption:

Self-aligning bearings have the unique ability to absorb shocks and vibrations that occur during operation. The spherical outer ring raceway allows the bearing to move and adjust its position, effectively dampening the impact of shocks and vibrations. This helps improve the overall stability of the machinery, reduces the transmission of vibrations, and protects other components from excessive forces.

  • Easy Installation and Maintenance:

Self-aligning bearings are relatively easy to install and maintain. During installation, their self-aligning capability simplifies the alignment process, as slight misalignments can be accommodated. This saves time and effort in achieving precise alignment. Additionally, self-aligning bearings are typically designed for easy maintenance, allowing for straightforward tasks such as re-greasing or replacement without requiring complex disassembly.

  • Wide Application Range:

Self-aligning bearings are versatile and find applications in various industries and machinery. They are commonly used in applications where misalignment is expected, such as in heavy machinery, conveyor systems, agricultural equipment, and mining operations. The ability to accommodate misalignment makes self-aligning bearings suitable for challenging environments and dynamic operating conditions.

  • Cost-Effective Solution:

Self-aligning bearings offer a cost-effective solution in many applications. Their ability to compensate for misalignment helps prevent premature failure and reduces the need for frequent maintenance or realignment. This can result in cost savings by extending the bearing’s service life, improving overall machinery reliability, and reducing downtime for repairs or replacements.

In summary, self-aligning bearings provide advantages such as misalignment compensation, reduced friction and wear, shock and vibration absorption, easy installation and maintenance, wide application range, and cost-effectiveness. These unique features make them a valuable choice for various industries and applications where misalignment and dynamic operating conditions are present.

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editor by CX 2024-02-19