China factory Ceramic/Needle/Pillow Block/Auto/Deep Groove/Angular Contact Ball/Spherical/Taperd Roller/Cylindrical Roller/Linear/Wheel Bearings Rtb/Timken/FAG/INA/NSK 32008X double row ball bearing

Product Description

Main Dimensions & Performance Data(32008)
d Bore diameter 40mm
D Outside diameter 68mm
T Total bearing width 19 mm
rmin Minimum chamfer dimension 1.1mm
d1 Inner ring shoulder diameter 54.7 mm
B Width inner ring 19 mm
C Width outer ring 14.5 mm
Cr Basic dynamic load rating, radial 51800 N
C0r Basic static load rating, radial 71000 N
Cur Fatigue load limit, radial 2000 N
nG Limiting speed 5300 r/min
nϑr Reference speed 6700 r/min
Weight 0.28kg
da min Minimum diameter shaft shoulder 60mm
Da max Maximum diameter of housing shoulder 61.5 mm
ra max Maximum fillet radius 1 mm
Other Details
1) Package: carton /box packaging

Tapered roller bearing
These bearings are capable of taking high radial loads and axial loads in 1 direction. In the HR series, the rollers are increased in both size and number giving it an even higher load capacity. They are generally mounted in pairs in a manner similar to single-row angular contact ball bearings. In this case, the proper internal clearance can be obtained by adjusting the axial distance between the cones or cups of the 2 opposed bearings.

Model Size Rated dynamic load (KN) Rated static load (KN) Weight                (kg)
(mm)
d D T
32007 35 62 18 43.2 59.2 0.224
32008 40 68 19 51.9 71.1 0.268
32009 45 75 20 58.4 81.4 0.339
32571 50 80 20 61.1 89 0.367
32011 55 90 23 80.2 117.2 0.564
32012 60 95 23 81.7 122.2 0.597
32013 65 100 23 82.8 127.3 0.628
32014 70 110 25 104.3 160.1 0.838
32015 75 115 25 103.1 160.2 0.875
32016 80 125 29 141 220 1.27
32017 85 130 29 139.8 220.3 1.33
32018 90 140 32 171.3 271 1.77
32019 95 145 32 174.6 281.3 1.796
32571 100 150 32 173.1 281.7 1.91
32571 105 160 35 205. 4 335.8 2.4
32571 110 170 38 245.7 403.4 3.02
32571 120 180 38 242.1 404.4 3.18
32026 130 200 45 333.7 567.1 4.94
32571 140 210 45 329.8  567.8 5.15
32030 150 225 48 367.6 635.8 6.25
32032 160 240 51 419.6 734.5 7.66
32207 35 72 24.25 70.6 89.5 0.426
32208 40 80 24.75 77.9 97.2 0.529
32209 45 85 24.75 80.7 104 0.587
32210 50 90 24.75 82.8 107.6 0.654
32211 55 100 26.75 108 142.3 0.881
32212 60 110 29.75 132.8 179.6 1.17
32213 65 120 32.75 160.9 221.7 1.58
32214 70 125 33.25 168.5 237.1 1.66
32215 75 130 33.25 170.3 242.1 1.76
32216 80 140 35.25 198.1 279 2.19
32217 85 150 38.5 226.7 324 2.7
32218 90 160 42.5 269.8 395.5 3.61
32219 95 170 45.5 302.5 448.4 4.34
32220 100 180 49 341 512 5.31
32221 105 190 53 342 517 6.37
32222 110 200 56 388 590 7.45
32224 120 215 61.5 420 610 9.04
32226 130 230 67.75 551.7 888.7 11.377
32228 140 250 71.75 643.7 1049.3 14.413
32307 35 80 32.75 99 118.3 0.766
32308 40 90 35.25 115.7 147.8 1
32309 45 100 38.25 145.3 189.4 1.41
32310 50 110 42.25 177.5 236.1 1.9
32311 55 120 45.5 203.1 271.4 2.33
32312 60 130 48.5 226.7 303 2.96
32313 65 140 51 259.6 349.8 3.53
32314 70 150 54 298.9 408.5 4.41
32315 75 160 58 347.4 483.1 5.27
32316 80 170 61.5 387.9 543.1 6.43
32317 85 180 63.5 421.8 592.8 7.31
32318 90 190 67.5 478.2 693.3 8.81
32319 95 200 71.5 516.1 737.7 10.1
32320 100 215 77.5 600.1 872.2 13
35717 35 72 18.25 54.2 63.5 0.333
35718 40 80 19.75 63 74 0.431
35719 45 85 20.75 67.9 83.6 0.474
35710 50 90 21.75 73.3 92.1 0.529
35711 55 100 22.75 90.8 113.7 0.713
35712 60 110 23.75 103.3 130 0.923
35713 65 120 24.75 120.6 152.6 1.58
35714 70 125 26.25 132.3 173.6 1.29
35715 75 130 27.25 138.4 185.4 1.4
35716 80 140 28.25 160.4 212.8 1.56
35717 85 150 30.5 177.6 236.8 2.06
35718 90 160 32.5 200.1 269.6 2.54
35719 95 170 34.5 226.6 309 3.04
35710 100 180 37 253.9 350.3 3.72
35711 105 190 39 285.3 398.6 4.38
35712 110 200 41 314.9 443.6 5.21
35714 120 215 43.5 337.4 483.3 6.2
35716 130 230 43.75 366 521.4 6.94
35718 140 250 45.75 409.2 584.7 8.73
35710 150 270 49 451.2 645.9 10.8
30306 30 72 20.75 59.6 60.1 0.389
30307 35 80 22.75 75.3 82.6 0.515
30308 40 90 25.25 80.5 90.2 0.761
30309 45 100 27.25 113 128 0.984
3571 50 110 29.25 145.3 189 1.26
3571 55 120 31.5 153.5 187.6 1.65
3571 60 130 33.5 171.4 210 1.96
3571 65 140 36 193 227 2.42
3571 70 150 38 219 271.7 3.04
3571 75 160 40 252.8 318.8 3.71
3 0571 80 170 42.5 278.8 352.5 4.27
3 0571 85 180 44.5 304.9 388.2 4.96
3 0571 90 190 46.5 342.1 440.9 5.8
3571 95 200 49.5 369 477.7 6.8
30320 100 215 51.5 406.4 526.4 8.22
33008 40 68 22 60.2 79.6 0.306
33009 45 75 24 72.6 100.4 0.398
33571 50 80 24 76.8 110.9 0.433
33011 55 90 27 94.9 144.7 0.651
33012 60 95 27 96.7 151.1 0.691
33013 65 100 27 98.1 157.7 0.732
33014 70 110 31 134.4 220.4 1.07
33015 75 115 31 133.1 221.2 1.12
33016 80 125 36 181.9 304.3 1.63
33017 85 130 36 180.4 305.5 1.69
33018 90 140 39 232.6 388.6 2.2
33019 95 145 39 231 389.9 2.26
33571 100 150 39 229.5 391.2 2.33
33571 105 160 43 257.4 437.4 2.97
33571 110 170 47 288.7 502.7 3.74
33571 120 180 48 298.2 535.1 4.07
33026 130 200 55 400.6 727.4 6.14
33571 140 210 56 407 755.5 6.57
33030 150 225 59 461.2 873.8 7.98
33108 40 75 26 84.7 110.3 0.496
33109 45 80 26 87.1 117.2 0.535
33110 50 85 26 89.3 124.1 0.572
33111 55 95 30 114.5 164.8 0.483
33112 60 100 30 117.1 173.2 0.895
33113 65 110 34 142.8 220.4 1.3
33114 70 120 37 172.1 267 1.7
33115 75 125 37 176.1 279.6 1.78
33116 80 130 37 179.6 292.3 1.87
33117 85 140 41 215.7 354.2 2.43
33118 90 150 45 252.1 414.7 3.13
33119 95 160 49 298.9 498.2 3.94
33120 100 165 52 309.4 529.2 4.31
33121 105 175 56 351.8 607.8 5.29
33122 110 180 56 373.2 639.1 5.5
33124 120 200 62 448.2 779.1 7.68
33207 35 72 28 82.6 101.7 0.515
33208 40 80 32 105.8 135.5 0.715
33209 45 85 32 109.5 145.1 0.771
33210 50 90 32 112.9 154.6 0.825
33211 55 100 35 35 196.7 1.15
33212 60 110 38 38 231.4 1.51
33213 65 120 41 41 281.6 1.99
33214 70 125 41 41 298.3 2.1
33215 75 130 41 41 299.7 2.17
33216 80 140 46 46 361.8 2.83
33217 85 150 49 49 415.7 3.52
33218 90 160 55 55 499.7 4.55
33219 95 170 58 58 568.4 5.48
33220 100 180 63 63 666.2 6.71
33221 105 190 68 68 770.5 8.12
32909 45 68 15 32 48.4 0.18
32910 50 72 15 36.9 56.1 0.181
32911 55 80 17 41.5 66.7 0.262
32912 60 85 17 46.1 73.1 0.279
32913 65 90 17 45.4 73.2 0.295
32914 70 100 20 70.8 114.7 0.471
32915 75 105 20 78.2 124.7 0.49
32916 80 110 20 79.3 129 0.514
32917 85 120 23 96.9 164.1 0.767
32918 90 125 23 95.8 164.5 0.798
32919 95 130 23 97.1 169.8 0.931
32920 100 140 25 126.6 218.4 1.12
32921 105 145 25 128 255.6 1.16
32922 110 150 25 129.7 232.6 1.2
32924 120 165 29 171.9 317.3 1.78
32926 130 180 32 206 380.6 2.34
32928 140 190 32 207.2 392.4 2.47
32930 150 210 38 261 510.4 3.87
32932 160 220 38 262.8 525.4 4.07
32934 170 230 38 280.1 561.5 4.33

ZheJiang REET BEARING.CO.,LTD is a professional bearing manufacturer and exporter.
We have a wealth of technical.All producing processes are finished in our manufactory. As an ISO9001:2000 certified manufacturer,we will solve various problems in application and use of our bearings.
Our company is an authorized distributor of FAG, INA, CZPT and other world brand bearings.Our company has the right to self-export bearings and launches its own brand RTB.
Our bearing had been exported to more than 20 countries worldwide and are warmly welcomed.
We’re looking forward to your order.

FAQ

1.Is the company a production factory or a trading company?

ZheJiang REET BEARING CO.,LTD is a manufacturing enterprise focusing on bearings and integrating research, production and sales.

2.How many the MOQ of your company?

Depending on the size of the bearing, the MOQ is variable, if you are interested, you can contact me for a quote.

3.Does the company accept OEM or customized bearings?
In addition to standard products, we also supply non-standard and modified standard products for special application. Meanwhile, we provide OEM service.

4.Can the company provide free samples?
We can provide samples for free. You only need to provide shipping.

5.What are the company’s delivery terms?
We can accept EXW,FOB,CFR,CIF,etc. You can choose the 1 which is the most convenient cost effective for you.
 

Shipping Cost:

Estimated freight per unit.



To be negotiated
Contact Angle: 0
Aligning: Non-Aligning Bearing
Separated: Separated

ball bearing

Can you Provide Examples of Industries where Ball Bearings are Crucial Components?

Ball bearings are essential components in a wide range of industries where smooth motion, load support, and precision are vital. Here are some examples of industries where ball bearings play a crucial role:

  • Automotive Industry:

Ball bearings are used in various automotive applications, including wheel hubs, transmissions, engines, steering systems, and suspension components. They provide reliable rotation and support in both passenger vehicles and commercial vehicles.

  • Aerospace Industry:

In the aerospace sector, ball bearings are found in aircraft engines, landing gear systems, control surfaces, and avionics equipment. Their ability to handle high speeds and precision is vital for aviation safety.

  • Industrial Machinery:

Ball bearings are integral to a wide range of industrial machinery, including pumps, compressors, conveyors, machine tools, printing presses, and textile machinery. They facilitate smooth operation and load distribution in these diverse applications.

  • Medical Equipment:

In medical devices and equipment, ball bearings are used in surgical instruments, imaging equipment, dental tools, and laboratory machinery. Their precision and smooth movement are crucial for accurate diagnostics and treatments.

  • Robotics and Automation:

Ball bearings are key components in robotic arms, automation systems, and manufacturing machinery. They enable precise movement, high-speed operation, and reliable performance in automated processes.

  • Renewable Energy:

Wind turbines and solar tracking systems utilize ball bearings to enable efficient rotation and tracking of the wind blades and solar panels. Ball bearings withstand the dynamic loads and environmental conditions in renewable energy applications.

  • Marine and Shipbuilding:

Ball bearings are used in marine applications such as ship propulsion systems, steering mechanisms, and marine pumps. They withstand the corrosive environment and provide reliable performance in maritime operations.

  • Heavy Equipment and Construction:

In construction machinery like excavators, bulldozers, and cranes, ball bearings support the movement of heavy loads and enable efficient operation in demanding environments.

  • Electronics and Consumer Appliances:

Consumer electronics like electric motors, computer hard drives, and household appliances rely on ball bearings for smooth motion and reliable operation.

  • Oil and Gas Industry:

In oil and gas exploration and extraction equipment, ball bearings are used in drilling rigs, pumps, and processing machinery. They handle the high loads and harsh conditions of this industry.

These examples demonstrate how ball bearings are indispensable components in various industries, contributing to the efficiency, reliability, and functionality of diverse mechanical systems and equipment.

ball bearing

What Precautions should be taken to Prevent Contamination of Ball Bearings in Industrial Settings?

Preventing contamination of ball bearings is essential to ensure their proper function, longevity, and overall performance in industrial settings. Contaminants such as dust, dirt, debris, and particles can significantly impact bearing operation. Here are important precautions to take to prevent contamination of ball bearings:

  • Effective Sealing:

Choose ball bearings with appropriate seals or shields to prevent the ingress of contaminants. Seals provide a physical barrier against dust, moisture, and particles, ensuring the bearing’s interior remains clean.

  • Clean Environment:

Maintain a clean working environment around the machinery and equipment. Regularly clean the surrounding areas to prevent the accumulation of dirt and debris that could enter the bearings.

  • Proper Handling:

Handle bearings with clean hands and use gloves if necessary. Avoid touching the bearing surfaces with bare hands, as natural skin oils can transfer contaminants onto the bearing.

  • Clean Tools and Equipment:

Use clean tools and equipment during installation and maintenance to prevent introducing contaminants. Ensure that tools are properly cleaned before coming into contact with the bearing components.

  • Contamination-Controlled Workstations:

Establish contamination-controlled workstations for bearing handling, installation, and maintenance. These areas should have proper ventilation, filtered air, and minimal exposure to external contaminants.

  • Proper Lubrication:

Use the correct lubricant in appropriate quantities. Lubricants help create a barrier against contaminants and reduce friction. Regularly inspect and replenish lubrication to maintain its effectiveness.

  • Regular Inspections:

Implement a routine inspection schedule to monitor the condition of the bearings. Look for signs of contamination, wear, and damage. Address any issues promptly to prevent further damage.

  • Training and Education:

Train personnel on proper handling, installation, and maintenance practices to minimize the risk of contamination. Educated employees are more likely to take precautions and prevent accidental contamination.

  • Environmental Controls:

In sensitive environments, such as clean rooms or medical facilities, implement strict environmental controls to minimize the presence of contaminants that could affect bearing performance.

  • Regular Cleaning and Maintenance:

Perform regular cleaning and maintenance of machinery and equipment to prevent the buildup of contaminants. Keep bearings protected during maintenance to prevent debris from entering during the process.

  • Selection of Suitable Bearings:

Choose bearings that are specifically designed for the application’s environmental conditions. Some bearings have advanced sealing options or specialized coatings that enhance contamination resistance.

By implementing these precautions, industries can significantly reduce the risk of contamination in ball bearings, ensuring smooth operation, extended bearing life, and enhanced equipment reliability.

Samples:
US$ 8/Piece
1 Piece(Min.Order)

|

Order Sample

Customization:
Available

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Customized Request

ball bearing

Can you Explain the Various Types of Ball Bearings and their Specific Use Cases?

Ball bearings come in various types, each designed to meet specific application requirements. Here’s an overview of the different types of ball bearings and their specific use cases:

  • Deep Groove Ball Bearings:

Deep groove ball bearings are the most common and versatile type. They have a deep raceway that allows them to handle both radial and axial loads. They are used in a wide range of applications, including electric motors, household appliances, automotive components, and industrial machinery.

  • Angular Contact Ball Bearings:

Angular contact ball bearings have a contact angle that enables them to handle both radial and axial loads at specific angles. They are suitable for applications where combined loads or thrust loads need to be supported, such as in machine tool spindles, pumps, and agricultural equipment.

  • Self-Aligning Ball Bearings:

Self-aligning ball bearings have two rows of balls and are designed to accommodate misalignment between the shaft and the housing. They are used in applications where shaft deflection or misalignment is common, such as conveyor systems, textile machinery, and paper mills.

  • Thrust Ball Bearings:

Thrust ball bearings are designed to support axial loads in one direction. They are commonly used in applications where axial loads need to be supported, such as in automotive transmissions, steering systems, and crane hooks.

  • Single-Row vs. Double-Row Bearings:

Single-row ball bearings have a single set of balls and are suitable for moderate load and speed applications. Double-row ball bearings have two sets of balls and offer higher load-carrying capacity. Double-row designs are used in applications such as machine tool spindles and printing presses.

  • Miniature and Instrument Ball Bearings:

Miniature ball bearings are smaller in size and are used in applications with limited space and lower load requirements. They are commonly used in small electric motors, medical devices, and precision instruments.

  • Max-Type and Conrad Bearings:

Max-type ball bearings have a larger number of balls to increase load-carrying capacity. Conrad bearings have fewer balls and are used in applications with moderate loads and speeds.

  • High-Precision Ball Bearings:

High-precision ball bearings are designed for applications where accuracy and precision are critical, such as machine tool spindles, aerospace components, and optical instruments.

  • High-Speed Ball Bearings:

High-speed ball bearings are engineered to minimize friction and accommodate rapid rotation. They are used in applications such as dental handpieces, turbochargers, and centrifuges.

In summary, the various types of ball bearings are tailored to different application requirements, including load type, direction, speed, and environmental conditions. Selecting the appropriate type of ball bearing ensures optimal performance and longevity in specific applications.

China factory Ceramic/Needle/Pillow Block/Auto/Deep Groove/Angular Contact Ball/Spherical/Taperd Roller/Cylindrical Roller/Linear/Wheel Bearings Rtb/Timken/FAG/INA/NSK 32008X   double row ball bearingChina factory Ceramic/Needle/Pillow Block/Auto/Deep Groove/Angular Contact Ball/Spherical/Taperd Roller/Cylindrical Roller/Linear/Wheel Bearings Rtb/Timken/FAG/INA/NSK 32008X   double row ball bearing
editor by CX 2023-08-10