Tag Archives: deep groove ball bearing

China Good quality Janpan Brand Ball Bearing 6200 6204 6306 6001 Deep Groove Ball Bearing connecting rod bearing

Product Description

Janpan Brand ball bearing  deep groove ball bearing 

Quick Details
Structure: Deep Groove
Type: Ball
Bore Size: 20 mm
Outside Diameter: 52 mm
Model Number: 6203
Precision Rating: P0, P2, P3, P5, P6, P0, P2, P4, P5
Seals Type: Z, 2Z, RS, 2RS, RZ, 2RZ, OPEN
Number of Row: Single-row, double-row
Place of Origin: Japan
Mataerial: Chrome steel, carbon steel, stainless steel
Cage: Brass cage, nylon cage, steel cage
Noise level: Z1, Z2, Z3, Z4
Seal type: Open, Z, 2Z, RZ, 2RZ, RS, 2RS
Lubrication: Oil, grease
Vibration: V1, V2, V3, V4
Internal clearance: C1, C2, C3, C4
Row number: Single-row
Keyword: Ball bearing

Specifications
1. High precision and low noise
2. Competitive price
3. Fast delivery
4. Any brand you need.

 

Bearing
No
Bore
d(mm)
O.d
D(mm)
Width
B(mm)
Load Rating Weight
(kg)
Dynamic Static
625 5 16 5 1.13 0.56 0.005
626 6 19 6 2.01 1.05 0.008
627 7 22 7 2.53 1.36 0.014
628 8 24 8 2.57 1.36 0.016
629 9 26 8 3.52 1.95 0.019
6200 10 30 9 3.93 2.23 0.032
6201 12 32 10 5.25 3.05 0.035
6202 15 35 11 5.88 3.49 0.045
6203 17 40 12 7.36 4.48 0.064
6204 20 47 14 9.88 6.20 0.103
62/22 22 50 14 13.35 7.25 0.121
6205 25 52 15 10.78 6.98 0.127
62/28 28 58 16 15.52 8.56 0.171
6206 30 62 16 19.97 11.2 0.199
62/32 32 65 17 23.5 13.1 0.240
6207 35 72 17 25.7 15.4 0.287
6208 40 80 18 29.1 17.8 0.367
6209 45 85 19 32.7 20.3 0.416
6210 50 90 20 35.1 23.3 0.462
6211 55 100 21 43.4 29.4 0.602
6212 60 110 22 52.4 36.2 0.789

/* 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: 15°
Aligning: Non-Aligning Bearing
Separated: Unseparated
Rows Number: Single
Load Direction: Radial Bearing
Material: Bearing Steel
Customization:
Available

|

Customized Request

ball bearing

Are there Specific Maintenance Practices to Ensure the Longevity of Ball Bearings?

Maintaining ball bearings is essential to ensure their longevity, reliable performance, and prevent premature failure. Proper maintenance practices can extend the lifespan of ball bearings and the equipment they are used in. Here are specific maintenance practices to consider:

  • Regular Lubrication:

Implement a regular lubrication schedule using the appropriate lubricant for the application. Lubrication reduces friction, prevents wear, and helps dissipate heat. Follow manufacturer guidelines for lubricant type, quantity, and frequency.

  • Clean Environment:

Keep the operating environment clean and free from contaminants. Dust, dirt, and debris can infiltrate bearings and cause damage. Use seals or shields to protect bearings from contaminants, especially in harsh environments.

  • Proper Installation:

Ensure correct installation of bearings using proper tools and techniques. Improper installation can lead to misalignment, uneven load distribution, and premature wear. Follow manufacturer recommendations for installation procedures.

  • Regular Inspections:

Perform routine visual inspections to check for signs of wear, damage, or contamination. Regular inspections can help identify issues early and prevent further damage. Pay attention to noise, vibration, and temperature changes.

  • Temperature Monitoring:

Monitor bearing temperatures during operation using infrared thermometers or sensors. Abnormal temperature increases can indicate inadequate lubrication, misalignment, or other problems.

  • Correct Handling:

Handle bearings with care to prevent damage during storage, transportation, and installation. Avoid dropping or subjecting them to impacts that can affect their internal components.

  • Bearing Removal and Replacement:

Follow proper procedures when removing and replacing bearings. Use appropriate tools and techniques to avoid damage to the bearing or the surrounding components.

  • Alignment Maintenance:

Maintain proper shaft and housing alignment to prevent excessive loads and wear on the bearing. Misalignment can lead to increased stress and premature failure.

  • Training and Education:

Provide training to operators and maintenance personnel on proper bearing maintenance and handling practices. Educated personnel are more likely to identify issues and perform maintenance correctly.

  • Documented Records:

Keep records of maintenance activities, inspections, lubrication schedules, and any issues encountered. This documentation helps track the bearing’s performance over time and informs future maintenance decisions.

By implementing these maintenance practices, you can ensure the longevity of ball bearings, minimize downtime, reduce operational costs, and maintain the reliability of the equipment they are a part of.

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.

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 Good quality Janpan Brand Ball Bearing 6200 6204 6306 6001 Deep Groove Ball Bearing   connecting rod bearingChina Good quality Janpan Brand Ball Bearing 6200 6204 6306 6001 Deep Groove Ball Bearing   connecting rod bearing
editor by CX 2024-05-16

China Professional Deep Groove Ball Bearing 6216 6217 6218 6219 6220 6221 6222 6224 6226 Bearing Supply for Machinery Using with high quality

Product Description

 

Product Description

 

Deep Groove Ball bearing

Main Dimensions & Performance Data

d

25 mm

Bore diameter
D

37 mm

Outside diameter
B

7 mm

Width
Cr

10.600 N

Basic dynamic load rating, radial
C0r

5.000 N

Basic static load rating, radial
Cur

340 N

Fatigue load limit, radial
nG

15.300 1/min

Limiting speed
≈m

0,571 kg

Weight

Mounting dimensions

da min

23,2 mm

Minimum diameter shaft shoulder
Da max

38,8 mm

Maximum diameter of housing shoulder
ra max

0,6 mm

Maximum fillet radius

Dimensions

rmin

0,6 mm

Minimum chamfer dimension
D1

35,45 mm

Shoulder diameter outer ring
D2

37,38 mm

Caliber diameter outer ring
d1

26,55 mm

Shoulder diameter inner ring
d2

25,38 mm

Caliber diameter inner ring

Temperature range

Tmin

-20 °C

Operating temperature min.
Tmax

100 °C

Operating temperature max.

Calculation factors

f0

13,8

Calculation factor

 

Key Features

2RS bearing and ZZ bearing are Precision Metric Ball Bearing manufactured with both sides rubber sealed and shield and is pre-lubricated with Grease allowing it to be ready for use upon delivery. It is a Chrome Steel Metric Ball Bearing that can withstand both moderate radial and axial loads while providing high performance. Our 6000 Series Extra Light Duty Ball Bearings are available either Open, Metal Shielded, or with Rubber Sealed Closures and are pre-lubricated with grease or light oil.

Applications / Industries

Metric Ball Bearings are used in a range of applications and are ideal for limited space applications including Robotics, Vacuum Cleaners, Small Spindles, Dental Drills, Surgical Saws, Cordless Drills, Band Saws, Impact Wrenches, among others.

 

     

    REBBER COVER SEAL
    It can prevent the intrusion of any foreign matter and has a strong dust-proof effect. It is recommended for use in harsh environments.

    IRON COVER SEAL
    Compared with rubber seals, the speed is higher and the dust-proof effect is good. It is recommended when there is dust and no liquid impurities.

    OPEN WITHOUT SEAL
    The rotation speed is higher than the other 2 types, and the rolling resistance is low.

     

    Deep groove ball bearing

    Single row deep groove ball bearings are particularly versatile, 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 many other bearing types.

    • Simple, versatile and robust design
    • Low friction
    • High-speed capability
    • Accommodate radial and axial loads in both directions
    • Require little maintenance

    More series of deep groove ball bearing
    Tip: Here are only part of the model numbers. Please contact us for full catalog.
     

      Deep Groove Ball Bearing Catalog
    Number Specification Rated Load(KN) Speed(r/min) Weight
      D(mm) D(mm) W(mm) Cr(N) Cor(N) Grease Oil kg
    6000 10 26 8 4.55 1.96 20000 28000 0.019
    6001 12 28 8 5.1 2.39 19000 26000 0.571
    6002 15 32 9 5.6 2.84 18000 24000 0.03
    6003 17 35 10 6.8 3.35 17000 22000 0.039
    6004 20 42 12 9.4 5.05 15000 19000 0.069
    6005 25 47 12 10.1 5.85 13000 17000 0.08
    6006 30 55 13 13.2 8.3 12000 15000 0.116
    6007 35 62 14 16 10.3 10000 13000 0.155
    6008 40 68 15 16.8 11.5 8000 11000 0.185
    6009 45 75 16 21 15.1 7200 9000 0.231
    6571 50 80 16 21.8 16.6 6400 7800 0.25
    6011 55 90 18 28.3 21.2 5700 7000 0.362
    6012 60 95 18 29.5 23.2 5300 6300 0.385
    6013 65 100 18 30.5 25.2 5040 6000 0.421
    6014 70 110 20 38 31 4800 5600 0.604
    6015 75 115 20 39.5 33.5 4480 5360 0.604
    6016 80 125 22 47.5 40 4240 5040 0.854
    6017 85 130 22 49.5 43 4000 4800 0.89
    6018 90 140 24 58 49.5 3840 4480 1.02
    6019 95 145 24 60.5 54 3600 4240 1.08
    6571 100 150 24 60 54 3440 4000 1.15
    6571 105 160 26 72.5 65.5 3200 3840 1.59
    6571 110 170 28 82 73 3040 3600 1.96
    6571 120 180 28 85 79.5 2720 3200 2.07
    6026 130 200 33 106 101 2560 3040 3.16
    6571 140 210 33 110 109 2400 2880 3.35
    6030 150 225 35 126 126 2080 2560 4.08
    6032 160 240 38 143 144 1920 2400 5.05

    6200 10 30 9 4.056 1.888 19200 24000 0.032
    6201 12 32 10 5.512 2.48 17600 22400 0.037
    6202 15 35 11 6.24 3 15200 19200 0.045
    6203 17 40 12 7.648 3.8 13600 16000 0.065
    6204 20 47 14 10.16 5.24 12000 14400 0.11
    6205 25 52 15 11.2 6.24 9600 12000 0.13
    6206 30 62 16 15.6 8.96 8000 10400 0.2
    6207 35 72 17 20.4 12.24 7200 8800 0.29
    6208 40 8 18 24.56 15.2 6800 8000 0.37
    6209 45 85 19 26.56 17.28 6000 7200 0.41
    6210 50 90 20 28.08 18.56 5600 6800 0.46
    6211 55 100 21 34.88 23.2 5040 6000 0.61
    6212 60 110 22 38 26 4800 5600 0.78
    6213 65 120 23 44.72 32.4 4240 5040 0.99
    6214 70 125 24 48.4 36 4000 4800 1.05
    6215 75 130 25 53.04 39.2 4480 5360 1.2
    6216 80 140 26 56.16 44 3600 4240 1.4
    6217 85 150 28 66.56 51.2 3440 4000 1.8
    6218 90 160 30 76.48 58.8 3040 3600 2.15
    6219 95 170 32 86.4 65.2 2880 3440 2.6
    6220 100 180 34 99.2 74.4 2720 3200 3.15
    6221 105 190 36 106.4 83.2 2560 3040 3.7
    6222 110 200 38 114.4 94.4 2400 2880 4.35
    6224 120 215 40 116.8 94.4 2240 2720 5.15
    6226 130 230 40 124.8 105.6 2080 2560 5.8
    6228 140 250 42 132 120 1920 2400 7.45
    6230 150 270 45 139.2 132.8 1600 2080 9.4
    6232 160 290 48 148.8 148.8 1520 1920 14.5
    6234 170 310 52 169.6 179.2 1520 1920 17.5
    6236 180 320 52 183.2 192 1440 1760 18.5
    6238 190 340 55 204 224 1360 1600 23
    6240 200 360 58 216 248 1360 1600 28
    6244 220 400 65 236.8 292 1200 1440 37
    6248 240 440 72 286.4 380 1040 1280 51
    6252 260 480 80 312 424 880 1120 65.5
    6256 280 500 80 338.4 480 880 1120 71

    6300 10 35 11 6.448 2.72 16000 20800 0.053
    6301 12 37 12 7.8 3.32 15200 19200 0.06
    6302 15 42 13 9.12 4.32 13600 16000 0.082
    6303 17 47 14 10.8 5.24 12800 15200 0.12
    6304 20 52 15 12.72 6.24 10400 12800 0.14
    6305 25 62 17 18 9.28 8800 11200 0.23
    6306 30 72 19 22.48 12.8 7200 8800 0.35
    6307 35 80 21 26.56 15.2 6800 8000 0.46
    6308 40 90 23 32.8 19.2 6000 7200 0.63
    6309 45 100 25 42.16 25.2 53600 6400 0.83
    6310 50 110 27 49.44 30.4 5040 6000 1.05
    6311 55 120 29 57.2 36 4480 5360 1.35
    6312 60 130 31 65.52 41.6 4000 4800 1.7
    6313 65 140 33 73.84 48 3840 4480 2.1
    6314 70 150 35 83.2 54.4 3600 4240 2.5
    6315 75 160 37 91.2 61.2 3440 4000 3
    6316 80 170 39 99.2 69.2 3040 3600 3.6
    6317 85 180 41 106.4 77.2 2880 3440 4.25
    6318 90 190 43 114.4 86.4 2720 3200 4.9
    6319 95 200 45 122.4 94.4 2560 3040 5.65
    6320 100 215 47 139.2 112 2400 2880 7
    6321 105 225 49 145.6 122.4 2240 2720 8.25
    6322 110 240 50 162.4 144 2080 2560 9.55
    6324 120 260 55 166.4 148.8 1920 2400 14.5
    6326 130 280 58 183.2 172.8 1760 2240 18
    6328 140 300 62 200.8 196 1600 2080 22
    6330 150 320 65 220.8 228 1520 1920 26
    6332 160 340 68 220.8 228 1440 1760 29
    6334 170 360 72 249.6 272 1360 1600 34.5
    6336 180 380 75 280.8 324 1280 1600 42.5
    6338 190 400 78 296.8 344 1280 1520 49
    6340 200 420 80 301.6 372 1200 1440 55.5
    6344 220 460 88 328 416 1040 1280 72.5

     

    Packaging & Shipping

    Please contact us for more pictures of different packing.

    Universal Packing

    Without any logo on bearings or packing.

    JDZ Packing

    With our brand JDZ on bearings and packing.

    Customized Packing

    Depends on buyer’s requirements.

    Original Brand Packing

    Bearing and packing are both original. Please contact us for pictures.

     

     

    QUALITY ASSURANCE

    100% Quality inspection to ensure the bearings are with good quality before shipping. 

    Company Profile

     

     

    ZheJiang CZPT Precision Bearing Co.,Ltd. was founded by ZheJiang Defa Bearing Co.,Ltd, factory is located in ZheJiang province, China. 
    We are a bearing manufacturer integrating the research, development and sales of bearings, with a floor area of 18,000 square meters and a plant area of 8,800 square meters. Equipped with modern production equipment and advanced detection instruments. 

    We can provide all types bearings and OEM service according to customers’ requirements. 

    Our products are widely used in the automobile, agricultural, textile production, mining, printing and packing industries, in addition to various applications at airports, in air-conditioning systems, conveying devices, ships ad so on. Our products are being exported to more than 50 countries and regions overseas including Singapore, Thailand, Iran, Turkey, Poland, Italy, England, France, Russia, Germany, the United States, Australia, Argentina, Brazil as well as other countries and regions all over the world.

    We are a trusted and reliable bearing supplier, choose us to be your good partner!

    Quality Inspection

     

     

    Our Advantages

    1.  Professional production team with advanced production equipment and testing instruments. 
    2.  Many years of export experience can provide customers with better service and problem-solving capabilities.
    3.  Customers all over the world enable us to better understand the market and provide customers with suitable bearings.
    4.  Sincerity, cooperation, mutual and provide good quality bearings for clients are the development idea of our company
    5.  Quick delivery, shipping goods on time. Save more time and cost for all customers. 

     

    FAQ

    1. Q: Are you trading company or manufacturer ?
       A: We have our own factory , our type is factory + trade.

    2. Q: Could you accept OEM and customize?
        A: Yes, we can customize products according to your sample or drawing.

    3. Q: How long is your delivery time? 
        A: If stock, within 7 days to ship or based on your order quantity.

    4. Q: Could you supply sample for free? 
        A: Yes, we can offer the sample for free,do you mind to buy a “ticket” for her?

    More details, please contact with us. Thanks for your time!

    /* 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

    Bearing Type: Deep Groove Ball Bearing
    Precision Rating: P0 P6 P5 P4 P2 or ABEC1 ABEC3 ABEC5 ABEC7 ABEC9
    Bearing Clearance: C0/C3/C4
    Vibration: Z1V1, Z2V2, Z3V3; Z4V4
    Seals Type: Zz 2RS Open
    Hardness: 58-62 HRC
    Samples:
    US$ 0/Piece
    1 Piece(Min.Order)

    |
    Request Sample

    Customization:
    Available

    |

    Customized Request

    ball bearing

    What are the Challenges Associated with Noise Reduction in Ball Bearings?

    Noise reduction in ball bearings is a crucial consideration, especially in applications where noise levels must be minimized for operational efficiency and user comfort. While ball bearings are designed to operate smoothly, there are several challenges associated with reducing noise in their operation:

    • Vibration:

    Vibration generated by the movement of rolling elements and raceways can lead to noise. Even minor irregularities in bearing components or the mounting system can cause vibration that translates into audible noise.

    • Bearing Type and Design:

    The type and design of the ball bearing can impact noise generation. For example, deep groove ball bearings are known for their quiet operation, while angular contact bearings can generate more noise due to their higher contact angles.

    • Lubrication:

    Improper or inadequate lubrication can result in increased friction and wear, leading to noise. Choosing the right lubricant and maintaining proper lubrication levels are essential for reducing noise in ball bearings.

    • Bearing Clearance and Preload:

    Incorrect clearance or preload settings can lead to noise issues. Excessive clearance or inadequate preload can cause the rolling elements to impact the raceways, resulting in noise during rotation.

    • Material and Manufacturing Quality:

    The quality of materials and manufacturing processes can affect noise levels. Inconsistent or low-quality materials, improper heat treatment, or manufacturing defects can lead to noise generation during operation.

    • Surface Finish:

    The surface finish of the rolling elements and raceways can impact noise. Rough surfaces can generate more noise due to increased friction and potential irregularities.

    • Sealing and Shielding:

    Seals and shields that protect bearings can influence noise levels. While they are necessary for contamination prevention, they can also cause additional friction and generate noise.

    • Operating Conditions:

    External factors such as temperature, speed, and load can influence noise levels. High speeds or heavy loads can amplify noise due to increased stress on the bearing components.

    • Wear and Deterioration:

    As ball bearings wear over time, noise levels can increase. Worn components or inadequate lubrication can lead to more significant noise issues as the bearing operates.

    To address these challenges and reduce noise in ball bearings, manufacturers and engineers employ various techniques, such as optimizing design, selecting suitable bearing types, using proper lubrication, maintaining accurate preload settings, and ensuring high-quality materials and manufacturing processes. Noise reduction efforts are essential to improve overall product quality, meet noise regulations, and enhance user experience in various applications.

    ball bearing

    Are there any Industry Standards or Certifications that Ball Bearings should Meet?

    Yes, there are several industry standards and certifications that ball bearings should meet to ensure their quality, performance, and reliability. These standards help manufacturers, engineers, and customers assess the suitability of bearings for specific applications. Some of the key standards and certifications for ball bearings include:

    • ISO Standards:

    The International Organization for Standardization (ISO) has developed a series of standards related to ball bearings. ISO 15 defines dimensions, boundary dimensions, and tolerances for radial bearings. ISO 281 specifies dynamic load ratings and calculation methods for bearings’ life calculations.

    • ABEC (Annular Bearing Engineering Committee) Ratings:

    ABEC ratings are commonly used in North America to indicate the precision and performance of ball bearings. Ratings range from ABEC 1 (lowest precision) to ABEC 9 (highest precision). However, it’s important to note that ABEC ratings focus primarily on dimensional tolerances and do not encompass all aspects of bearing quality.

    • DIN Standards:

    The German Institute for Standardization (Deutsches Institut für Normung, DIN) has published various standards related to ball bearings. DIN 625 covers dimensions for deep groove ball bearings, while DIN 616 provides guidelines for precision angular contact ball bearings.

    • JIS (Japanese Industrial Standards):

    JIS standards are used in Japan and internationally to define the characteristics and dimensions of various products, including ball bearings. JIS B 1512 outlines the classification and dimensions of rolling bearings.

    • ASTM (American Society for Testing and Materials) Standards:

    ASTM has standards that cover various aspects of bearing testing, performance, and materials. ASTM F2215, for instance, specifies the requirements for ball bearings used in surgical implants.

    • CE Marking:

    CE marking indicates that a product complies with European Union health, safety, and environmental requirements. It may be required for bearings used in machinery intended to be sold within the EU market.

    • Industry-Specific Standards:

    Various industries, such as aerospace, automotive, medical, and nuclear, have specific standards or certifications that bearings must meet to ensure safety, reliability, and compliance with industry-specific requirements.

    • Quality Management Systems:

    Manufacturers that adhere to quality management systems, such as ISO 9001, demonstrate their commitment to consistent product quality and customer satisfaction. Certification to these systems indicates that the manufacturing process follows established protocols and best practices.

    When selecting ball bearings, it’s important to consider the relevant standards and certifications that align with the application’s requirements. This ensures that the bearings meet recognized quality and performance criteria, ultimately contributing to reliable and efficient operation.

    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 Professional Deep Groove Ball Bearing 6216 6217 6218 6219 6220 6221 6222 6224 6226 Bearing Supply for Machinery Using   with high qualityChina Professional Deep Groove Ball Bearing 6216 6217 6218 6219 6220 6221 6222 6224 6226 Bearing Supply for Machinery Using   with high quality
    editor by CX 2024-05-16

    China supplier China Deep Groove Ball Bearings 61919 61920 61921 61922 61924 61926 61928 61930 61932 61934 61936 61938 61940 61944 Rz bearing air

    Product Description


    PRODUCT PICTURES

    OUR SERVICES

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

     BEARING:
      — Dimensions
      — Material
      — Tolerance standard

    APPEARANCE:
      — Logo (Laser Marking)
      — Package Design

    40+ YEARS EXPERIENCE 
    CONTINUOUS AND STABLE DELIVERY OF PRODUCTS.

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

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

    OWN HEAT TREATMENT 
    CONTROALLABLE COST AND QUALITY.

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

    We have 6 heat treatment production lines.

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

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

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

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

    PACKING
    PACKAGING THAT HELPS SELL.

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

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

    MODERN WELL-ORGANIZED WAREHOUSE

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

    HONOR & SYSTEM CERTIFICATES

    EXHIBITION

    SAMPLES POLICY 

     FREE SAMPLES AND SHIPPING

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

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

     Please contact our sales staff for details.

    TRANSPORTATION
    FASTEST DELIVERY TO CUSTOMERS
    CUSTOMERS FEEDBACK

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

        
     

    FAQ

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

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

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

    2, Minimum order quantity. 
      

    Even just ONE piece of bearing is ok for us.

      
    3, If you don’t know which model is the right choice…
      

    We would like to give you some advise if you like, according to the real situation and demand of your local market. Our purpose is to help you to get proper and right models for your customers, so that you would make a better sales and income finally.

    4, Factory Inspection

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

    OPTIONS OF SPECIFICATION AND STHangZhouRD
     

    Subject Symbol Description
    Sealing & Sealing type Z Metal shield on 1 side.
    ZZ Metal shields on both sides.
    RS Rubber seal on 1 side.
    2RS Rubber seals on both sides.
    ZNR Shield on 1 side, snap ring groove in the outer ring, with snap ring on the opposite side of the shield
    2ZNR Shield on both sides, snap ring groove in the outer ring, with snap ring
    ZNBR Shield on 1 side, snap ring groove in the outer ring, with snap ring on the same side as the shield
    Vibration Velocity V Normal vibration level. Is not indicated as a standard.
    V1 Lower vibration level than normal.
    V2 Lower vibration level than V1.
    V3 Lower vibration level than V2.
    V4 Lower vibration level than V3.
    Tolerances P0(ABEC1) Bearings in standard tolerance
    P6(ABEC3) Tighter tolerance than standard bearings
    P5(ABEC5) Tolerance tighter than P6
    P4(ABEC7) Tolerance tighter than P5
    P2(ABEC9) Tolerance tighter than P4
    Radial internal clearance C1 Smaller clearance than C2
    C2 Smaller clearance than CN
    CN(C0) Clearance than normal
    C3 Clearance larger than CN
    C4 Clearance larger than C3
    C5 Clearance larger than C4
    Snap Ring Groove N Snap ring groove in the outer ring
    NR Snap ring groove in the outer ring, with snap ring
    N1 One locating slot in 1 outer ring side face
    R Flanged outer ring
    Other technical modifications NR Groove with inserted snap ring in outer ring.
    N Snap ring groove in the outer ring.
    SS Stainless steel.

    Cage Materials J Pressed steel cages
    M Solid brass cage
    F Solid cage made from steel or iron
    Y Pressed brass cages.
    T Laminated phenolic cages.
    TN Polyamide cages
    TH Glass-fiber reinforced phenolic resin cages.
    TV Polyamide cage
    Cage Designs P Window-type cage
    H Claw-type cage
    A Cage guided on the bearing outer ring
    B Cage-guided on the bearing inner ring
    S Cage with lubricating slots in the guiding surfaces
    D Carbonitriding cage
    W Welded cage
    R Riveted Cage
    Cage Types N/A Claw-type cage
    Ribbon cage
    Crown cage
    Sunflower cage
    Tapered cage

    PRODUCT PARAMETERS

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

    Designation Boundary Dimension (mm) Limiting Speed (rpm) Load Rating (Kn) Weight
    Designation Inner Diameter
    (d)
    Outside Diameter
    (D)
    Width
    (B)
    Grease Lubrication Oil Lubrication Dynamic Load
    (cr)
    Static Load
    (cor)
    Weight
    (kg)
    61902 15 28 7 20000 26000 4.3 2.3 0.017
    61903 17 30 7 19000 24000 4.6 2.6 0.018
    61904 20 37 9 17000 22000 6.4 3.7 0.036
    61905 25 42 9 16000 19000 7 4.55 0.041
    61906 30 47 9 14000 17000 7.25 5 0.045
    61907 35 55 10 12000 14000 10.9 7.75 0.073
    61908 40 62 12 11000 13000 13.7 9.95 0.112
    61909 45 68 12 8500 11000 14.1 10.9 0.123
    61910 50 72 12 8000 9500 14.5 11.7 0.122
    61911 55 80 13 7500 9000 15.9 13.2 0.17
    61912 60 85 13 6700 8000 16.4 14.2 0.181
    61913 65 90 13 6300 7500 17.4 16.0 0.196
    61914 70 100 16 6000 7000 23.7 21.1 0.336
    61915 75 105 16 5600 6700 24.3 22.5 0.355
    61916 80 110 16 5300 6300 24.9 23.9 0.375
    61917 85 120 18 4800 6000 31.9 29.7 0.507
    61918 90 125 18 4500 5600 32.8 31.5 0.533
    61919 95 130 18 4300 5300 33.7 33.3 0.56
    61920 100 140 20 4000 5000 42.7 41.9 0.77
    61921 105 145 20 1783 2000 67 99 0.87
    61922 110 150 20 3600 4500 43.6 44.4 0.84
    61924 120 165 22 3200 4000 55 56.9 1.13
    61926 130 180 24 3000 3800 65.1 67.2 1.496
    61928 140 190 24 2800 3600 66.6 71.2 1.589
    61930 150 210 28 2600 3200 84.7 90.2 2.454
    61932 160 220 28 2400 3000 86.9 95.5 2.589
    61934 170 230 28 2000 2800 88.8 100 2.725
    61936 180 250 33 1900 2600 118 133 4.062
    61938 190 260 33 1800 2400 117 133 4.216
    61940 200 280 38 1700 2200 149 168 5.879
    61944 220 300 38 1600 2000 152 178 6.34

      /* 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

    Material Option 2: Stainless Steel
    MOQ: One Pallet
    Seals Options: Z / 2z, Rz / 2rz, RS / 2RS, Rsz / Rzz, Zn / Znr /
    Lubrication: Grease or Oil
    Aligning: Non-Aligning Bearing
    Separated: Unseparated
    Samples:
    US$ 0/Piece
    1 Piece(Min.Order)

    |
    Request Sample

    Customization:
    Available

    |

    Customized Request

    ball bearing

    How does Preload Affect the Performance and Efficiency of Ball Bearings?

    Preload is a crucial factor in ball bearing design that significantly impacts the performance, efficiency, and overall behavior of the bearings in various applications. Preload refers to the intentional axial force applied to the bearing’s rolling elements before it is mounted. This force eliminates internal clearance and creates contact between the rolling elements and the raceways. Here’s how preload affects ball bearing performance:

    • Reduction of Internal Clearance:

    Applying preload reduces the internal clearance between the rolling elements and the raceways. This eliminates play within the bearing, ensuring that the rolling elements are in constant contact with the raceways. This reduced internal clearance enhances precision and reduces vibrations during operation.

    • Increased Stiffness:

    Preloaded bearings are stiffer due to the elimination of internal clearance. This increased stiffness improves the bearing’s ability to handle axial and radial loads with higher accuracy and minimal deflection.

    • Minimized Axial Play:

    Preload minimizes or eliminates axial play within the bearing. This is especially important in applications where axial movement needs to be minimized, such as machine tool spindles and precision instruments.

    • Enhanced Rigidity:

    The stiffness resulting from preload enhances the bearing’s rigidity, making it less susceptible to deformation under load. This is critical for maintaining precision and accuracy in applications that require minimal deflection.

    • Reduction in Ball Slippage:

    Preload reduces the likelihood of ball slippage within the bearing, ensuring consistent contact between the rolling elements and the raceways. This leads to improved efficiency and better load distribution.

    • Improved Running Accuracy:

    Preloading enhances the running accuracy of the bearing, ensuring that it maintains precise rotational characteristics even under varying loads and speeds. This is essential for applications requiring high accuracy and repeatability.

    • Optimized Performance at High Speeds:

    Preload helps prevent skidding and slipping of the rolling elements during high-speed operation. This ensures that the bearing remains stable, reducing the risk of noise, vibration, and premature wear.

    • Impact on Friction and Heat Generation:

    While preload reduces internal clearance and friction, excessive preload can lead to higher friction and increased heat generation. A balance must be struck between optimal preload and minimizing friction-related issues.

    • Application-Specific Considerations:

    The appropriate amount of preload depends on the application’s requirements, such as load, speed, accuracy, and operating conditions. Over-preloading can lead to increased stress and premature bearing failure, while under-preloading may result in inadequate rigidity and reduced performance.

    Overall, preload plays a critical role in optimizing the performance, accuracy, and efficiency of ball bearings. Engineers must carefully determine the right preload level for their specific applications to achieve the desired performance characteristics and avoid potential issues related to overloading or inadequate rigidity.

    ball bearing

    How do Miniature Ball Bearings Differ from Standard-sized Ones, and Where are They Commonly Used?

    Miniature ball bearings, as the name suggests, are smaller in size compared to standard-sized ball bearings. They have distinct characteristics and are designed to meet the unique requirements of applications that demand compactness, precision, and efficient rotation in confined spaces. Here’s how miniature ball bearings differ from standard-sized ones and where they are commonly used:

    • Size:

    The most noticeable difference is their size. Miniature ball bearings typically have outer diameters ranging from a few millimeters to around 30 millimeters, while standard-sized ball bearings have larger dimensions suitable for heavier loads and higher speeds.

    • Load Capacity:

    Due to their smaller size, miniature ball bearings have lower load-carrying capacities compared to standard-sized bearings. They are designed for light to moderate loads and are often used in applications where precision and compactness are prioritized over heavy load support.

    • Precision:

    Miniature ball bearings are known for their high precision and accuracy. They are manufactured to tighter tolerances, making them suitable for applications requiring precise motion control and low levels of vibration.

    • Speed:

    Miniature ball bearings can achieve higher speeds than standard-sized bearings due to their smaller size and lower mass. This makes them ideal for applications involving high-speed rotation.

    • Friction and Efficiency:

    Miniature ball bearings generally have lower friction due to their smaller contact area. This contributes to higher efficiency and reduced heat generation in applications that require smooth and efficient motion.

    • Applications:

    Miniature ball bearings find applications in various industries and sectors:

    • Electronics and Consumer Devices:

    They are used in small motors, computer disk drives, printers, and miniature fans, where space is limited but precise motion is essential.

    • Medical and Dental Equipment:

    Miniature bearings are used in medical devices such as surgical instruments, dental handpieces, and diagnostic equipment due to their precision and compactness.

    • Robotics and Automation:

    Miniature ball bearings are integral to robotic arms, miniature conveyors, and automation systems, enabling precise movement in confined spaces.

    • Aerospace and Defense:

    They are used in applications like UAVs (drones), aerospace actuators, and satellite components where size and weight constraints are critical.

    • Optics and Instrumentation:

    Miniature bearings play a role in optical instruments, cameras, and measuring devices, providing smooth rotation and accurate positioning.

    Overall, miniature ball bearings are specialized components designed for applications where space, precision, and efficient rotation are paramount. Their compactness and high precision make them crucial in various industries requiring reliable motion control in limited spaces.

    ball bearing

    How do Ball Bearings Differ from Other Types of Bearings like Roller Bearings?

    Ball bearings and roller bearings are two common types of rolling-element bearings, each with distinct designs and characteristics. Here’s a comparison of ball bearings and roller bearings:

    • Design:

    Ball Bearings: Ball bearings use spherical balls to separate and reduce friction between the bearing’s inner and outer rings. The balls enable rolling motion and smooth contact, minimizing friction.

    Roller Bearings: Roller bearings, as the name suggests, use cylindrical or tapered rollers instead of balls. These rollers have larger contact areas, distributing loads over a broader surface.

    • Friction and Efficiency:

    Ball Bearings: Due to the point contact between the balls and the rings, ball bearings have lower friction and are more efficient at high speeds.

    Roller Bearings: Roller bearings have a larger contact area, resulting in slightly higher friction compared to ball bearings. They are more suitable for heavy-load applications where efficiency is prioritized over high speeds.

    • Load Capacity:

    Ball Bearings: Ball bearings excel at handling light to moderate loads in both radial and axial directions. They are commonly used in applications where smooth rotation and low friction are important.

    Roller Bearings: Roller bearings have a higher load-carrying capacity than ball bearings. They can support heavier radial and axial loads and are preferred for applications with significant loads or impact forces.

    • Variability:

    Ball Bearings: Ball bearings come in various designs, including deep groove, angular contact, and thrust ball bearings, each suitable for different applications.

    Roller Bearings: Roller bearings have diverse types, including cylindrical, spherical, tapered, and needle roller bearings, each optimized for specific load and motion requirements.

    • Speed Capability:

    Ball Bearings: The reduced friction in ball bearings makes them suitable for high-speed applications, such as electric motors and precision machinery.

    Roller Bearings: Roller bearings can handle higher loads but are generally better suited for moderate to low speeds due to slightly higher friction.

    • Applications:

    Ball Bearings: Ball bearings are used in applications where smooth motion, low friction, and moderate loads are essential, such as electric fans, bicycles, and some automotive components.

    Roller Bearings: Roller bearings find applications in heavy machinery, construction equipment, automotive transmissions, and conveyor systems, where heavier loads and durability are crucial.

    In summary, ball bearings and roller bearings differ in their design, friction characteristics, load capacities, speed capabilities, and applications. The choice between them depends on the specific requirements of the machinery and the type of loads and forces involved.

    China supplier China Deep Groove Ball Bearings 61919 61920 61921 61922 61924 61926 61928 61930 61932 61934 61936 61938 61940 61944 Rz   bearing airChina supplier China Deep Groove Ball Bearings 61919 61920 61921 61922 61924 61926 61928 61930 61932 61934 61936 61938 61940 61944 Rz   bearing air
    editor by CX 2024-05-16

    China wholesaler 6208 Zz, 2z, 2RS, 2rz Auto Part Motorcycle Spare Part Wheel Bearing Deep Groove Ball Bearing bearing assembly

    Product Description

    Product Description

    6200 series deep groove ball bearings
    other series:  product-list-1.html

    Bearing NO (mm)Boundary Dimensions (Kn) (Kn) (r/min)Limit Rotational Speed (Kg)
    Weight
    d D B Dynamic Load Rating
    Cr
    Static Load Rating
    Cor
    Grease Lubrication Oil Lubrication
    6200 10 30 9 5.11 2.39 24000 30000 0.032
    6201 12 32 10 6.82 3.06 22000 28000 0.035
    6202 15 35 11 7.64 3.72 20000 24000 0.045
    6203 17 40 12 9.57 4.79 17000 20000 0.064
    6204 20 47 14 12.84 6.65 15000 18000 0.103
    6205 25 52 15 14.02 7.88 13000 15000 0.127
    6206 30 62 16 19.46 11.31 11000 13000 0.202
    6207 35 72 17 25.67 15.30 9500 11000 0.287
    6208 40 80 18 29.52 18.14 8500 10000 0.367
    6209 45 85 19 32.67 20.68 7500 9000 0.416
    6210 50 90 20 35.07 23.18 7100 8500 0.462
    6211 55 100 21 43.50 29.20 6300 7500 0.602
    6212 60 110 22 52.50 36.00 5600 7100 0.789
    6213 65 120 23 58.50 40.50 5300 6300 0.990
    6214 70 125 24 63.70 45.00 5000 6300 1.100
    6215 75 130 25 68.90 49.00 4800 5600 1.200
    6216 80 140 26 72.50 53.00 4500 5300 1.400
    6217 85 150 28 83.20 63.80 4300 5000 1.750
    6218 90 160 30 95.80 71.50 4000 4800 2.200
    6219 95 170 32 110.0 82.80 3800 4500 2.620
    6220 100 180 34 122.0 92.80 3600 4300 3.200
    6221 105 190 36 133.0 105.0 3400 4000
    6222 110 200 38 144.0 117.0 2800 3400
    6224 120 215 40 155.0 131.0 2600 3200

     

     

    Detailed Photos

     


    Black chamfer with rubber seal

    Black chamfer with white dust cover

    open UG

    white chamfer with yellow dust cover

    ceramic ball bearing

    THE USE OF THE BEARING
    Some tips on use
    Rolling bearing is a precise part. Therefore it should be used carefully. No matter how high performance the bearing has, it can be obtained by improper use, the followings are the points for attention to use bearings.
    (1) Keep clean the bearing and its surrounding areas
    It is harmful to the bearing even by tiny dust which can not be seen by human eyes. Therefore it should always keep clean the surrounding environments in order to prevent the bearing from dust corrosion.
    (2) Use bearing carefully
    Scar and indentation can essily be produced out of strong impact to the bearing in use and become the cause of accidents. Therefore special caution should be given to its use.
    (3) Use the appropriate operating tool
    Avoid using a hammer or heavy direct tap on a bearing or sleeve, must use appropriate tools such as press or heating.
    (4) Be careful to the rust corrosion of the bearings
    The sweat in the hands will cause rust in operating the bearings. Therefore your hands should be cleanly washed and dried before operation. You’d better wear gloves in doing the work. 
    (5) Handler should familiar with bearing
    (6) Establish bearing handling criteri
    ·Bearing storage
    .Bearing and surrounding cleaning
    .Dimension of mounting parts and inspection
    .Machining quality
    .Mounting handing
    .After mounting inspection
    ·Disassembly handing
    ·Keep maintain
    ·Adding lubricant

     

    Installation Instructions

     Bearing mounting
     Precautions for proper mounting of bearing
    1) Bearing preparation
    Bearing should not be unpacked until before mounting due to spray anti-corrosion oil and pack anti-corrosion paper. In addition, spray anti-corrosion oil on bearing have good lubricate function. For general purpose, just directly using bearing fill-in grease bearings, without cleaning. However, bearing for instrument or high speed rotating must be cleaned with clean filtered oil in order to remove the anti-corrosion oil. At that time, the bearings are easy to corrosion could not storage long term.
    2) Inspection of shafts and housings
    Cleaning shaft and housing, confirming no scratched or machine burrs, no CZPT and cutting piece in housing. Secondly comppare with drawing, the shaft and housing of dimension, form and machining quality should be inspected.
    chart 1 Measure location for shaft diameter                                                                         chart 2  Measure location for housing bore diameter                       

    As chart 1 and chart 2 showing, divided several locations to be measure on shaft and housing bore diameters, It should be careful inspected perpendicular between shaft, housing fillet dimension and shoulder.
    Before mounting bearing, it should be sprayed mechanical oil on fitting surface after check out the shaft and housing.

    Bearing storage
    Before leaving the factory, the bearing is sprayed proper rust-inhibiting oil and packed rust-inhibiting paper. The quality of bearing is guaranteed, if the packing is not broken.
    For long-term storage, if the humidity less than 65% and the temperature about 20, it should storage on shelf which is higher 30cm than ground.
    In addition, storage occasion should avoid sunshine and contact with cold wall.

    Pictures about packaging

     

    Company Profile

    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.

     

    /* 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

    Motor Parts: Motor Bearing
    Water Pump Parts: Water Pump Bearing
    Air Compressor Parts: Air Compressor Bearing
    Samples:
    US$ 50/Piece
    1 Piece(Min.Order)

    |

    Order Sample

    black or white or as required
    Customization:
    Available

    |

    Customized Request

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

    Shipping Cost:

    Estimated freight per unit.







    about shipping cost and estimated delivery time.
    Payment Method:







     

    Initial Payment



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

    ball bearing

    What are the Challenges Associated with Noise Reduction in Ball Bearings?

    Noise reduction in ball bearings is a crucial consideration, especially in applications where noise levels must be minimized for operational efficiency and user comfort. While ball bearings are designed to operate smoothly, there are several challenges associated with reducing noise in their operation:

    • Vibration:

    Vibration generated by the movement of rolling elements and raceways can lead to noise. Even minor irregularities in bearing components or the mounting system can cause vibration that translates into audible noise.

    • Bearing Type and Design:

    The type and design of the ball bearing can impact noise generation. For example, deep groove ball bearings are known for their quiet operation, while angular contact bearings can generate more noise due to their higher contact angles.

    • Lubrication:

    Improper or inadequate lubrication can result in increased friction and wear, leading to noise. Choosing the right lubricant and maintaining proper lubrication levels are essential for reducing noise in ball bearings.

    • Bearing Clearance and Preload:

    Incorrect clearance or preload settings can lead to noise issues. Excessive clearance or inadequate preload can cause the rolling elements to impact the raceways, resulting in noise during rotation.

    • Material and Manufacturing Quality:

    The quality of materials and manufacturing processes can affect noise levels. Inconsistent or low-quality materials, improper heat treatment, or manufacturing defects can lead to noise generation during operation.

    • Surface Finish:

    The surface finish of the rolling elements and raceways can impact noise. Rough surfaces can generate more noise due to increased friction and potential irregularities.

    • Sealing and Shielding:

    Seals and shields that protect bearings can influence noise levels. While they are necessary for contamination prevention, they can also cause additional friction and generate noise.

    • Operating Conditions:

    External factors such as temperature, speed, and load can influence noise levels. High speeds or heavy loads can amplify noise due to increased stress on the bearing components.

    • Wear and Deterioration:

    As ball bearings wear over time, noise levels can increase. Worn components or inadequate lubrication can lead to more significant noise issues as the bearing operates.

    To address these challenges and reduce noise in ball bearings, manufacturers and engineers employ various techniques, such as optimizing design, selecting suitable bearing types, using proper lubrication, maintaining accurate preload settings, and ensuring high-quality materials and manufacturing processes. Noise reduction efforts are essential to improve overall product quality, meet noise regulations, and enhance user experience in various applications.

    ball bearing

    How do Temperature and Environmental Conditions Affect the Performance of Ball Bearings?

    Temperature and environmental conditions have a significant impact on the performance and longevity of ball bearings. The operating environment can influence factors such as lubrication effectiveness, material properties, and overall bearing behavior. Here’s how temperature and environmental conditions affect ball bearing performance:

    • Lubrication:

    Temperature variations can affect the viscosity and flow characteristics of lubricants. Extreme temperatures can cause lubricants to become too thin or too thick, leading to inadequate lubrication and increased friction. In high-temperature environments, lubricants can degrade, reducing their effectiveness.

    • Material Properties:

    Temperature changes can alter the material properties of the bearing components. High temperatures can lead to thermal expansion, affecting bearing clearances and potentially causing interference between components. Extreme cold temperatures can make materials more brittle and prone to fracture.

    • Clearance Changes:

    Temperature fluctuations can cause changes in the internal clearance of ball bearings. For instance, at high temperatures, materials expand, leading to increased clearance. This can affect bearing performance, load distribution, and overall stability.

    • Corrosion and Contamination:

    Harsh environmental conditions, such as exposure to moisture, chemicals, or abrasive particles, can lead to corrosion and contamination of bearing components. Corrosion weakens the material, while contamination accelerates wear and reduces bearing life.

    • Thermal Stress:

    Rapid temperature changes can result in thermal stress within the bearing components. Differential expansion and contraction between the inner and outer rings can lead to stress and distortion, affecting precision and bearing integrity.

    • Noise and Vibration:

    Temperature-related changes in material properties and internal clearances can influence noise and vibration levels. Extreme temperatures can lead to increased noise generation and vibration, affecting the overall operation of machinery.

    • Lubricant Degradation:

    Environmental factors like humidity, dust, and contaminants can lead to premature lubricant degradation. Oxidation, moisture absorption, and the presence of foreign particles can compromise the lubricant’s performance and contribute to increased friction and wear.

    • Seal Effectiveness:

    Seals and shields that protect bearings from contaminants can be affected by temperature fluctuations. Extreme temperatures can lead to seal hardening, cracking, or deformation, compromising their effectiveness in preventing contamination.

    • Choosing Appropriate Bearings:

    When selecting ball bearings for specific applications, engineers must consider the expected temperature and environmental conditions. High-temperature bearings, bearings with specialized coatings, and those with enhanced sealing mechanisms may be necessary to ensure reliable performance.

    Overall, understanding the impact of temperature and environmental conditions on ball bearing performance is crucial for proper bearing selection, maintenance, and ensuring optimal operation in diverse industries and applications.

    ball bearing

    How do Ball Bearings Differ from Other Types of Bearings like Roller Bearings?

    Ball bearings and roller bearings are two common types of rolling-element bearings, each with distinct designs and characteristics. Here’s a comparison of ball bearings and roller bearings:

    • Design:

    Ball Bearings: Ball bearings use spherical balls to separate and reduce friction between the bearing’s inner and outer rings. The balls enable rolling motion and smooth contact, minimizing friction.

    Roller Bearings: Roller bearings, as the name suggests, use cylindrical or tapered rollers instead of balls. These rollers have larger contact areas, distributing loads over a broader surface.

    • Friction and Efficiency:

    Ball Bearings: Due to the point contact between the balls and the rings, ball bearings have lower friction and are more efficient at high speeds.

    Roller Bearings: Roller bearings have a larger contact area, resulting in slightly higher friction compared to ball bearings. They are more suitable for heavy-load applications where efficiency is prioritized over high speeds.

    • Load Capacity:

    Ball Bearings: Ball bearings excel at handling light to moderate loads in both radial and axial directions. They are commonly used in applications where smooth rotation and low friction are important.

    Roller Bearings: Roller bearings have a higher load-carrying capacity than ball bearings. They can support heavier radial and axial loads and are preferred for applications with significant loads or impact forces.

    • Variability:

    Ball Bearings: Ball bearings come in various designs, including deep groove, angular contact, and thrust ball bearings, each suitable for different applications.

    Roller Bearings: Roller bearings have diverse types, including cylindrical, spherical, tapered, and needle roller bearings, each optimized for specific load and motion requirements.

    • Speed Capability:

    Ball Bearings: The reduced friction in ball bearings makes them suitable for high-speed applications, such as electric motors and precision machinery.

    Roller Bearings: Roller bearings can handle higher loads but are generally better suited for moderate to low speeds due to slightly higher friction.

    • Applications:

    Ball Bearings: Ball bearings are used in applications where smooth motion, low friction, and moderate loads are essential, such as electric fans, bicycles, and some automotive components.

    Roller Bearings: Roller bearings find applications in heavy machinery, construction equipment, automotive transmissions, and conveyor systems, where heavier loads and durability are crucial.

    In summary, ball bearings and roller bearings differ in their design, friction characteristics, load capacities, speed capabilities, and applications. The choice between them depends on the specific requirements of the machinery and the type of loads and forces involved.

    China wholesaler 6208 Zz, 2z, 2RS, 2rz Auto Part Motorcycle Spare Part Wheel Bearing Deep Groove Ball Bearing   bearing assemblyChina wholesaler 6208 Zz, 2z, 2RS, 2rz Auto Part Motorcycle Spare Part Wheel Bearing Deep Groove Ball Bearing   bearing assembly
    editor by CX 2024-05-15

    China Best Sales Asian Standard Linear Bearing Method Blue Bearings Can Be Used for Packaging Machine Deep Groove Ball Bearings bearing block

    Product Description

    Product  Name: Asia standard lengthened Square Flanged Linear Bearing

       

     

      Linear motion bearings have the characteristics of smooth movement, low friction, high rigidity, long life, economy, easy to maintain or replace, 

     

    Our priority is 100% quality control and 100% customer satisfaction. We have a responsibility to help our customers to be competitive and advantageous in the market 

     

    Maneuvering linear slides such as machine slides, XY tables, roller tables and some dovetail sliders are moved by the bearings of the drive mechanism. Not all linear slides are electric, there are non-electric dovetail slides, ball bearing sliders and roller sliders that provide low friction linear motion for inertially or manually driven devices. All linear sliders provide linear motion according to bearings, whether they are ball bearings, dovetail bearings or linear roller bearings. XY tables, linear stages, machine sliders and other advanced sliders use linear motion bearings to provide multi-axis movement along X and Y.

     

     

    Product General information

    a, Low frictional linear motion
        Steel balls are accurately guided by a retainer, so low frictional resistance and stable linear motion can be achieved.
        Simple replacement of conventional plain bushings
        It is easy to use Linear Bushings instead of conventional plain bushings, because both types are used with a round shaft, and no major redesign is necessary.
    b, Wide variations
         For each dimensional series, standard, adjustable clearance and open types are available with and without seals, so the best     linear bushing for the application may be selected. In addition to the standard type, the high-rigidity long type is available.         These types can be selected to suit the requirements in applications.
    c, Miniature linear bushing LM Compact design
        Miniature Linear Bushing is very small in size, allowing for compact assembly in machines and equipment.

    d, High Reliability

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

    e,Smooth Operation

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

    f,High Durability

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

    g,Easy interchangable

    h,Easy maintenance

        the linear rails can replace the base surface installation, the old wear parts (rails and blocks) can be replaced, reduce costs.

    i,Easy installation

       the linear rails and carriages can be changed easily, reduce material costs, reduce product prices, reduce product replacement costs and time.

     

    Company Profile


     

          Yiboyuan (HangZhou City) Precision Machinery Co., Ltd. is located in Bacha Road Industrial Park, HangZhou City, HangZhou City, ZheJiang Province, is a professional manufacturer of linear bearings 

    integrating design, research and development, production and sales. The company’s main products are: YBYZ linear bearings, YBYZ linear flange bearings, YBYZ nickel-plated linear bearings, YBYZ steel linear bearings, YBYZ box sliders, YBYZ smooth shaft supports, YBYZ self lubricating bearings, YBYZ outer steel inner copper linear bearings, YBYZ aluminum-plastic linear bearings, YBYZ all-plastic linear 

    bearings, YBYZ graphite copper sleeved linear bearings, YBYZ fixed rings, nut seats, cross shaft brackets and so on. Yiboyuan linear bearings should build the most complete linear bearing enterprises and smooth shaft supporting products at home and abroad, and solve one-stop procurement services for automation companies.Our mission – to create revenue benefits for customers, provide high-quality products for the market, and create a stage for employees to play, the future Yiboyuan is a high-tech, service-oriented, international Yiboyuan, to build a century-old brand is our continuous goal.

    Brand trademark registration
     

    Yiboyuan (HangZhou) Precision Machinery Co., Ltd. is a professional manufacturer of linear motion products with many years of experience. And has its own registered brand YBYZ, we specialize in the production of linear bearings, plain bearings, shaft bearings, box sliders, self-lubricating copper sleeve. Good quality, competitive price. Our company is located in HangZhou City, ZheJiang Province. Close to HangZhou Port, ZheJiang Port. 

     

    Our products are widely used in precision machinery, fitness equipment, printing presses, packaging machines, medical and food machinery, textile machinery and other machinery and auxiliary equipment. Our products sell well in North America, Western Europe, Australia, Southeast Asia, the Middle East, South America and other regions.

    Our packing: 
    * Industrial pakage     Address: Industrial Park, Bachalu Town, HangZhou City.
    HangZhou City, ZheJiang Province.

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

    Feature: Vacuum, Magnetically, Low Temperature, Corrosion Resistant, High Temperature, High Speed
    Function: Super
    Flange Shape: None
    Shape: Straight
    Series: LM
    Material: Bearing Steel
    Samples:
    US$ 0.1/Piece
    1 Piece(Min.Order)

    |
    Request Sample

    Customization:
    Available

    |

    Customized Request

    ball bearing

    What are the Challenges Associated with Noise Reduction in Ball Bearings?

    Noise reduction in ball bearings is a crucial consideration, especially in applications where noise levels must be minimized for operational efficiency and user comfort. While ball bearings are designed to operate smoothly, there are several challenges associated with reducing noise in their operation:

    • Vibration:

    Vibration generated by the movement of rolling elements and raceways can lead to noise. Even minor irregularities in bearing components or the mounting system can cause vibration that translates into audible noise.

    • Bearing Type and Design:

    The type and design of the ball bearing can impact noise generation. For example, deep groove ball bearings are known for their quiet operation, while angular contact bearings can generate more noise due to their higher contact angles.

    • Lubrication:

    Improper or inadequate lubrication can result in increased friction and wear, leading to noise. Choosing the right lubricant and maintaining proper lubrication levels are essential for reducing noise in ball bearings.

    • Bearing Clearance and Preload:

    Incorrect clearance or preload settings can lead to noise issues. Excessive clearance or inadequate preload can cause the rolling elements to impact the raceways, resulting in noise during rotation.

    • Material and Manufacturing Quality:

    The quality of materials and manufacturing processes can affect noise levels. Inconsistent or low-quality materials, improper heat treatment, or manufacturing defects can lead to noise generation during operation.

    • Surface Finish:

    The surface finish of the rolling elements and raceways can impact noise. Rough surfaces can generate more noise due to increased friction and potential irregularities.

    • Sealing and Shielding:

    Seals and shields that protect bearings can influence noise levels. While they are necessary for contamination prevention, they can also cause additional friction and generate noise.

    • Operating Conditions:

    External factors such as temperature, speed, and load can influence noise levels. High speeds or heavy loads can amplify noise due to increased stress on the bearing components.

    • Wear and Deterioration:

    As ball bearings wear over time, noise levels can increase. Worn components or inadequate lubrication can lead to more significant noise issues as the bearing operates.

    To address these challenges and reduce noise in ball bearings, manufacturers and engineers employ various techniques, such as optimizing design, selecting suitable bearing types, using proper lubrication, maintaining accurate preload settings, and ensuring high-quality materials and manufacturing processes. Noise reduction efforts are essential to improve overall product quality, meet noise regulations, and enhance user experience in various applications.

    ball bearing

    How do Miniature Ball Bearings Differ from Standard-sized Ones, and Where are They Commonly Used?

    Miniature ball bearings, as the name suggests, are smaller in size compared to standard-sized ball bearings. They have distinct characteristics and are designed to meet the unique requirements of applications that demand compactness, precision, and efficient rotation in confined spaces. Here’s how miniature ball bearings differ from standard-sized ones and where they are commonly used:

    • Size:

    The most noticeable difference is their size. Miniature ball bearings typically have outer diameters ranging from a few millimeters to around 30 millimeters, while standard-sized ball bearings have larger dimensions suitable for heavier loads and higher speeds.

    • Load Capacity:

    Due to their smaller size, miniature ball bearings have lower load-carrying capacities compared to standard-sized bearings. They are designed for light to moderate loads and are often used in applications where precision and compactness are prioritized over heavy load support.

    • Precision:

    Miniature ball bearings are known for their high precision and accuracy. They are manufactured to tighter tolerances, making them suitable for applications requiring precise motion control and low levels of vibration.

    • Speed:

    Miniature ball bearings can achieve higher speeds than standard-sized bearings due to their smaller size and lower mass. This makes them ideal for applications involving high-speed rotation.

    • Friction and Efficiency:

    Miniature ball bearings generally have lower friction due to their smaller contact area. This contributes to higher efficiency and reduced heat generation in applications that require smooth and efficient motion.

    • Applications:

    Miniature ball bearings find applications in various industries and sectors:

    • Electronics and Consumer Devices:

    They are used in small motors, computer disk drives, printers, and miniature fans, where space is limited but precise motion is essential.

    • Medical and Dental Equipment:

    Miniature bearings are used in medical devices such as surgical instruments, dental handpieces, and diagnostic equipment due to their precision and compactness.

    • Robotics and Automation:

    Miniature ball bearings are integral to robotic arms, miniature conveyors, and automation systems, enabling precise movement in confined spaces.

    • Aerospace and Defense:

    They are used in applications like UAVs (drones), aerospace actuators, and satellite components where size and weight constraints are critical.

    • Optics and Instrumentation:

    Miniature bearings play a role in optical instruments, cameras, and measuring devices, providing smooth rotation and accurate positioning.

    Overall, miniature ball bearings are specialized components designed for applications where space, precision, and efficient rotation are paramount. Their compactness and high precision make them crucial in various industries requiring reliable motion control in limited spaces.

    ball bearing

    How do Ball Bearings Differ from Other Types of Bearings like Roller Bearings?

    Ball bearings and roller bearings are two common types of rolling-element bearings, each with distinct designs and characteristics. Here’s a comparison of ball bearings and roller bearings:

    • Design:

    Ball Bearings: Ball bearings use spherical balls to separate and reduce friction between the bearing’s inner and outer rings. The balls enable rolling motion and smooth contact, minimizing friction.

    Roller Bearings: Roller bearings, as the name suggests, use cylindrical or tapered rollers instead of balls. These rollers have larger contact areas, distributing loads over a broader surface.

    • Friction and Efficiency:

    Ball Bearings: Due to the point contact between the balls and the rings, ball bearings have lower friction and are more efficient at high speeds.

    Roller Bearings: Roller bearings have a larger contact area, resulting in slightly higher friction compared to ball bearings. They are more suitable for heavy-load applications where efficiency is prioritized over high speeds.

    • Load Capacity:

    Ball Bearings: Ball bearings excel at handling light to moderate loads in both radial and axial directions. They are commonly used in applications where smooth rotation and low friction are important.

    Roller Bearings: Roller bearings have a higher load-carrying capacity than ball bearings. They can support heavier radial and axial loads and are preferred for applications with significant loads or impact forces.

    • Variability:

    Ball Bearings: Ball bearings come in various designs, including deep groove, angular contact, and thrust ball bearings, each suitable for different applications.

    Roller Bearings: Roller bearings have diverse types, including cylindrical, spherical, tapered, and needle roller bearings, each optimized for specific load and motion requirements.

    • Speed Capability:

    Ball Bearings: The reduced friction in ball bearings makes them suitable for high-speed applications, such as electric motors and precision machinery.

    Roller Bearings: Roller bearings can handle higher loads but are generally better suited for moderate to low speeds due to slightly higher friction.

    • Applications:

    Ball Bearings: Ball bearings are used in applications where smooth motion, low friction, and moderate loads are essential, such as electric fans, bicycles, and some automotive components.

    Roller Bearings: Roller bearings find applications in heavy machinery, construction equipment, automotive transmissions, and conveyor systems, where heavier loads and durability are crucial.

    In summary, ball bearings and roller bearings differ in their design, friction characteristics, load capacities, speed capabilities, and applications. The choice between them depends on the specific requirements of the machinery and the type of loads and forces involved.

    China Best Sales Asian Standard Linear Bearing Method Blue Bearings Can Be Used for Packaging Machine Deep Groove Ball Bearings   bearing blockChina Best Sales Asian Standard Linear Bearing Method Blue Bearings Can Be Used for Packaging Machine Deep Groove Ball Bearings   bearing block
    editor by CX 2024-05-15

    China manufacturer Deep Groove Ball Bearing CZPT CZPT CZPT CZPT 6808 Zz 2RS DDU Good Price High Quality bearing driver kit

    Product Description

    Product Description

    China manufacturer CZPT CZPT CZPT CZPT Deep Groove Ball Bearing 6808 Zz 2RS DDU good price

    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 bearings
    Material Bearing Steel
    Standard DIN GB ISO JIS
    Bearing Package Barreled, bagged, boxed, palletized or as customers’ requirement.
    Service OEM service provided
    Delivery time 3-10 days depends on quantity needed

     

    Detailed Photos

    Product Parameters

    6000 series deep groove ball bearings 
    Bearing No. Boundary Dimensions(mm) Basic Load Rating(N) Weight(KG)
    d D B Cr Cor
    604 4 12 4 960 350 0.571
    605 5 14 5 1070 420 0.0037
    606 6 17 6 1960 730 0.0069
    607 7 19 6 2800 1060 0.0082
    608 8 22 7 3290 1360 0.0129
    609 9 24 7 3330 1410 0.016
    6000 10 26 8 4160 1780 0.019
    6001 12 28 8 5110 2380 0.571
    6002 15 32 9 5590 2840 0.03
    6003 17 35 10 6000 3250 0.039
    6004 20 42 12 9390 5571 0.069
    6005 25 47 12 10060 5860 0.08
    6006 30 55 13 11900 7460 0.12
    6007 35 62 14 16210 10420 0.16
    6008 40 68 15 17030 11700 0.19
    6009 45 75 16 21080 14780 0.25
    6571 50 80 16 22000 16260 0.26
    6011 55 90 18 31500 18400 0.39
    6012 60 95 18 30000 23000 0.42
    6013 65 100 18 32000 25000 0.44
    6014 70 110 20 38000 31000 0.6
    6015 75 115 20 38000 31000 0.64
    6016 80 125 22 47500 40000 0.85
    6017 85 130 22 47500 40000 0.89
    6018 90 140 24 63800 59000 1.15
    6019 95 145 24 66700 62300 1.2
    6571 100 150 24 72500 70000 1.25
    6200 Series Miniature Deep Groove Ball Bearing    
    Bearing No. Boundary Dimensions(mm) Basic Load Rating(N) Weight(KG)
    d D B Cr Cor
    624 4 13 5 1150 400 0.0032
    625 5 16 5 1880 680 0.0051
    626 6 19 6 2800 1060 0.
    627 7 22 7 3290 1360 0.0131
    628 8 24 8 3330 1410 0.017
    629 9 26 8 4160 1780 0.0191
    6200 10 30 9 5110 2380 0.032
    6201 12 32 10 6180 3060 0.037
    6202 15 35 11 7450 3700 0.045
    6203 17 40 12 9560 4780 0.065
    6204 20 47 14 12840 6650 0.11
    6205 25 52 15 14571 7930 0.13
    6206 30 62 16 19460 11310 0.2
    6207 35 72 17 25670 15300 0.29
    6208 40 80 18 29520 181400 0.37
    6209 45 85 19 32500 20400 0.41
    6210 50 90 20 35000 32300 0.46
    6211 55 100 21 43500 29200 0.61
    6212 60 110 22 52500 36000 0.78
    6213 65 120 23 57200 45710 0.99
    6214 70 125 24 62000 44000 1.05
    6215 75 130 25 66000 49500 1.2
    6216 80 140 26 72500 53000 1.4
    6217 85 150 28 83500 64000 1.8
    6218 90 160 30 96000 71500 2.15
    6219 95 170 32 109000 82000 2.6
    6220 100 180 34 122000 93000 3.15

     

    Packaging & Shipping

     

    Company Profile

     

     

    Our Advantages

    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 7-15 days of payment being received.
    3.Does your company have quality assurance?
        Yes, for 1 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

     

    /* 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: Deep Groove Ball Bearing
    Bore Size: 1-160 mm
    Seals Type: Zz 2RS Open
    Lubrication: Grease or Oil
    Precision Rating: P0 P6 P5 P4
    Vibration: Z1V1 Z2V2 Z3V3
    Samples:
    US$ 10/Piece
    1 Piece(Min.Order)

    |
    Request Sample

    Customization:
    Available

    |

    Customized Request

    ball bearing

    What are the Common Signs of Wear or Damage in Ball Bearings that Indicate the Need for Replacement?

    Ball bearings are subjected to wear and stress during operation, and over time, they may exhibit signs of damage or deterioration that warrant replacement. Recognizing these signs is crucial to prevent catastrophic failure and ensure safe and reliable operation. Here are the common signs of wear or damage in ball bearings:

    • Unusual Noise:

    If you hear unusual grinding, clicking, or rumbling noises coming from the bearing during operation, it may indicate worn-out or damaged components. Unusual noise suggests that the bearing is no longer operating smoothly.

    • Vibration:

    Excessive vibration in the machinery can be a sign of bearing wear. Vibrations can result from uneven wear, misalignment, or damaged components within the bearing.

    • Increased Temperature:

    Higher operating temperatures than usual may indicate increased friction due to inadequate lubrication, wear, or other issues. Monitoring the bearing’s temperature can help identify potential problems.

    • Irregular Movement:

    If you notice irregular movement, jerking, or sticking during rotation, it could be a sign that the bearing is no longer operating smoothly. This may be due to damaged rolling elements or raceways.

    • Reduced Performance:

    If the machinery’s performance has decreased, it may be due to a compromised bearing. Reduced efficiency, increased energy consumption, or a decline in overall performance could be indicators of bearing wear.

    • Visible Wear or Damage:

    Inspect the bearing for visible signs of wear, such as pitting, scoring, or discoloration on the rolling elements or raceways. Severe wear or damage is a clear indication that the bearing needs replacement.

    • Leakage or Contamination:

    If there is evidence of lubricant leakage, contamination, or the presence of foreign particles around the bearing, it suggests that the seal or shield may be compromised, leading to potential damage.

    • Looseness or Excessive Play:

    If you can feel excessive play or looseness when manually moving the bearing, it could indicate worn-out components or misalignment.

    • Reduced Lifespan:

    If the bearing’s expected lifespan is significantly shorter than usual, it may be due to inadequate lubrication, excessive loads, or improper installation, leading to accelerated wear.

    • Frequent Failures:

    If the bearing is consistently failing despite regular maintenance and proper use, it could indicate a chronic issue that requires addressing, such as inadequate lubrication or misalignment.

    It’s important to conduct regular inspections, monitor performance, and address any signs of wear or damage promptly. Replacing worn or damaged ball bearings in a timely manner can prevent further damage to machinery, reduce downtime, and ensure safe and efficient operation.

    ball bearing

    How do Miniature Ball Bearings Differ from Standard-sized Ones, and Where are They Commonly Used?

    Miniature ball bearings, as the name suggests, are smaller in size compared to standard-sized ball bearings. They have distinct characteristics and are designed to meet the unique requirements of applications that demand compactness, precision, and efficient rotation in confined spaces. Here’s how miniature ball bearings differ from standard-sized ones and where they are commonly used:

    • Size:

    The most noticeable difference is their size. Miniature ball bearings typically have outer diameters ranging from a few millimeters to around 30 millimeters, while standard-sized ball bearings have larger dimensions suitable for heavier loads and higher speeds.

    • Load Capacity:

    Due to their smaller size, miniature ball bearings have lower load-carrying capacities compared to standard-sized bearings. They are designed for light to moderate loads and are often used in applications where precision and compactness are prioritized over heavy load support.

    • Precision:

    Miniature ball bearings are known for their high precision and accuracy. They are manufactured to tighter tolerances, making them suitable for applications requiring precise motion control and low levels of vibration.

    • Speed:

    Miniature ball bearings can achieve higher speeds than standard-sized bearings due to their smaller size and lower mass. This makes them ideal for applications involving high-speed rotation.

    • Friction and Efficiency:

    Miniature ball bearings generally have lower friction due to their smaller contact area. This contributes to higher efficiency and reduced heat generation in applications that require smooth and efficient motion.

    • Applications:

    Miniature ball bearings find applications in various industries and sectors:

    • Electronics and Consumer Devices:

    They are used in small motors, computer disk drives, printers, and miniature fans, where space is limited but precise motion is essential.

    • Medical and Dental Equipment:

    Miniature bearings are used in medical devices such as surgical instruments, dental handpieces, and diagnostic equipment due to their precision and compactness.

    • Robotics and Automation:

    Miniature ball bearings are integral to robotic arms, miniature conveyors, and automation systems, enabling precise movement in confined spaces.

    • Aerospace and Defense:

    They are used in applications like UAVs (drones), aerospace actuators, and satellite components where size and weight constraints are critical.

    • Optics and Instrumentation:

    Miniature bearings play a role in optical instruments, cameras, and measuring devices, providing smooth rotation and accurate positioning.

    Overall, miniature ball bearings are specialized components designed for applications where space, precision, and efficient rotation are paramount. Their compactness and high precision make them crucial in various industries requiring reliable motion control in limited spaces.

    ball bearing

    How do Ball Bearings Differ from Other Types of Bearings like Roller Bearings?

    Ball bearings and roller bearings are two common types of rolling-element bearings, each with distinct designs and characteristics. Here’s a comparison of ball bearings and roller bearings:

    • Design:

    Ball Bearings: Ball bearings use spherical balls to separate and reduce friction between the bearing’s inner and outer rings. The balls enable rolling motion and smooth contact, minimizing friction.

    Roller Bearings: Roller bearings, as the name suggests, use cylindrical or tapered rollers instead of balls. These rollers have larger contact areas, distributing loads over a broader surface.

    • Friction and Efficiency:

    Ball Bearings: Due to the point contact between the balls and the rings, ball bearings have lower friction and are more efficient at high speeds.

    Roller Bearings: Roller bearings have a larger contact area, resulting in slightly higher friction compared to ball bearings. They are more suitable for heavy-load applications where efficiency is prioritized over high speeds.

    • Load Capacity:

    Ball Bearings: Ball bearings excel at handling light to moderate loads in both radial and axial directions. They are commonly used in applications where smooth rotation and low friction are important.

    Roller Bearings: Roller bearings have a higher load-carrying capacity than ball bearings. They can support heavier radial and axial loads and are preferred for applications with significant loads or impact forces.

    • Variability:

    Ball Bearings: Ball bearings come in various designs, including deep groove, angular contact, and thrust ball bearings, each suitable for different applications.

    Roller Bearings: Roller bearings have diverse types, including cylindrical, spherical, tapered, and needle roller bearings, each optimized for specific load and motion requirements.

    • Speed Capability:

    Ball Bearings: The reduced friction in ball bearings makes them suitable for high-speed applications, such as electric motors and precision machinery.

    Roller Bearings: Roller bearings can handle higher loads but are generally better suited for moderate to low speeds due to slightly higher friction.

    • Applications:

    Ball Bearings: Ball bearings are used in applications where smooth motion, low friction, and moderate loads are essential, such as electric fans, bicycles, and some automotive components.

    Roller Bearings: Roller bearings find applications in heavy machinery, construction equipment, automotive transmissions, and conveyor systems, where heavier loads and durability are crucial.

    In summary, ball bearings and roller bearings differ in their design, friction characteristics, load capacities, speed capabilities, and applications. The choice between them depends on the specific requirements of the machinery and the type of loads and forces involved.

    China manufacturer Deep Groove Ball Bearing CZPT CZPT CZPT CZPT 6808 Zz 2RS DDU Good Price High Quality   bearing driver kitChina manufacturer Deep Groove Ball Bearing CZPT CZPT CZPT CZPT 6808 Zz 2RS DDU Good Price High Quality   bearing driver kit
    editor by CX 2024-05-15

    China manufacturer Deep Groove Ball Bearing 6301 Stainless Steel Bearing bearing example

    Product Description


    Deep groove ball bearings are the most representative of rolling bearings, with simple structure, They are easy to use and versatile .
    Such bearings are non-separabal bearings,the inner and outer rings are rolled into a ditch arc type. They can bear radial load and axial load,with low coefficient of friction,high limiting speed .They are suitable for high-spped,low noise ,low vibration cccasions.
    Deep groove balll bearings are widely used in auto-mobiles,machinetools,motors,instrumentation,construction machinery,railway vehicles,agricultural machinery and various equipment in machinery industry.

    Product Parameters

     

    Eaaring No      Di
      d  
    mension
    (mm)
       B
    Mass(kg) Bearing No DI
      d  
    mension 
    D
     (mm)
         B
    Mass(kg)
      604 4 12   4.0     6212 60 110    22   0.780
      606 6 17   17.0     6213 65 120    23   0.990
      608   22   7.0 0.0080   8214 70 125    24   1.050
      623 3 10   4.0 0.571   6215 75 130    25   1.200
      625 5 16   5.0 0.0050   6216 80 140    26   1.400
      634 4 16   5.0 0.0050   6217 85 150    28   1.800
      635 5 19   6.0 0.0080   6218 90 160    30   2.150
      680 9 22   7.0     6219 95 170    32   2.600
      618/3 3 7   2.0 0.0003   6220 100 100    34   3.150
      618/4 4 9   2.5 0.0006   6221 105 190    36 00
       618/5 5 11   3.0 0.0120   6222 10 200     38   4.350
      6000 10 26   8.0 0.0190   6300 10  35    11   0.053
      6001 12 20   8.0 0.5710   6301 12  37    12   0.060
      6002 15 32   9.0 0.0300   6302 15  42    13   0.082
      6003 17 35   10.0 0.0390   6303 17  47    14   0.120
      6004 20 42   120 0.0690   6304 20  52    15   0.140
      6005 25 47   12.0 0.0800   6205 25  62    17   0.230
      6006 30 55   13.0 0.1200   6306 30  72    19 0.3680
      6007 35 62   14.0 0.1600   6207 35  80    21 0.460
      6008 40 68   15.0 0.1900   6309 40  90    23 0.630
      6009 45 75   16.0 0.2500   6309 45  100    25 0.830
       6571 50 80   16.0 0.2600   6310 50   110     27 1.050
      6011 55 90   18.0 0.3000   6311 55  120    29 1.350
      6012 0 96   18.0 0.4200   6312 60  130    31 1.700
      6013 65 100   18.0 0.4400   6313 65  140    33 2.100
      6014 70 110   20.0 0.6000   6314 70  150    35 2.500
      6015 75 115   20.0 0.6400   6315 75  160    37 3.000
      6016 80 120   22.0 0.8500   6316 80  170    39 3.600
      6017 85 130   22.0 0.8900   6217 85  180    41 4.260
      6018 90 140   24.0 1.1500   6318 90  190    43 4.900
      6019 95 145   24.0 1.2000   6319 95  200    45 5.650
      6571 100 150   24.0 1.2500   6320 100  215    47 7.000
      6571 105 160   26.0 16,000    6401 12  42    13 0.048
       6571 110 170   28.0 1.9500   6402 15   52     15 0.137
      6200 10 30   9.0 0.0320   6403 17  62    17 0.271
      850 12 32   10.0 0.571   6404 20  72    19 0.408
      6202 15 35   11.0 0.0450   6405 25  80    21 0.528
      6203 17 40   12.0 0.0650   6406 30  90    23 0.720
      6204 20 47   14.0 0.1100   6407 35  100    25 0.936
      6205 25 52   15.0 0.1300   6408 40  110    27 1.200
      6206 30 62   16.0 0.2000   6409 45  120    28 1.550
      6207 35 72   17.0 0.2900   6410 50  130    31 1.910
      6208 40 80   18.0 0.3700   6411 55  140    33 2.320
      6209 45 85   19.0 0.4100   6412 60  150    35 2.790
      6210 0 90   20.0 0.4600   6413 65  160    37 3.360
       6211 55 100   21.0 0.6100   6414 70   180     42 5.000
          “Aval  lable  typas:apan,Z.ZZ,RS;2RS,N,ZN

     

    Packaging & Shipping

     

    FAQ

    Q1,What kind of factory are we?

    A:We are based in ZheJiang , China, selling to Southeast Asia,North America, Africa, Oceania, South America,
    South Asia, and Europe.

    Q2,what can you buy from us?

    A:Electric Motorcycle, Electric Tricycle, Electric Balance, Electric Scooter, and Their Parts.

    Q3,How can we guarantee quality?

    A:We always have a pre-production sample before mass production. We always conduct a final inspection before shipment. We have
    departments responsible for after-sales service. 

     Q4,What’s our MOQ?

    A:We have no minimum order quantity (MOQ) for new customers We accept small orders to support your trial order, new designs, and
    marketing development.

    Q5,Why did you choose us?

    A:We have been engaged early in the development, production, sales, and service of electric vehicles in China. We welcome
    customers, business associations, and friends from all over the world to contact us for cooperation and mutual benefit.

     

    /* 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

    Material Option 2: Stainless Steel
    Lubrication: Grease or Oil
    Aligning: Non-Aligning Bearing
    Separated: Unseparated
    Model No.: 608zz 6203 6202 2RS 6207 6005 6201 6206 6309
    Load Direction: Radial Bearing

    ball bearing

    What are the Materials Typically Used in Manufacturing Ball Bearings and Their Advantages?

    Ball bearings are manufactured using a variety of materials, each chosen for its specific properties and advantages in various applications. Here are some commonly used materials in ball bearing manufacturing and their respective benefits:

    • High-Carbon Chrome Steel (AISI 52100):

    This is the most common material used for ball bearing manufacturing. It offers excellent hardness, wear resistance, and fatigue strength. High-carbon chrome steel bearings are suitable for a wide range of applications, from industrial machinery to automotive components.

    • Stainless Steel (AISI 440C, AISI 304, AISI 316):

    Stainless steel bearings are corrosion-resistant and suitable for applications where moisture, chemicals, or exposure to harsh environments are concerns. AISI 440C offers high hardness and corrosion resistance, while AISI 304 and AISI 316 provide good corrosion resistance and are often used in food and medical industries.

    • Ceramic:

    Ceramic bearings use silicon nitride (Si3N4) or zirconia (ZrO2) balls. Ceramic materials offer high stiffness, low density, and excellent resistance to corrosion and heat. Ceramic bearings are commonly used in high-speed and high-temperature applications, such as in aerospace and racing industries.

    • Plastic (Polyamide, PEEK):

    Plastic bearings are lightweight and offer good corrosion resistance. Polyamide bearings are commonly used due to their low friction and wear properties. Polyether ether ketone (PEEK) bearings provide high-temperature resistance and are suitable for demanding environments.

    • Bronze:

    Bronze bearings are often used in applications where self-lubrication is required. Bronze has good thermal conductivity and wear resistance. Bearings made from bronze are commonly used in machinery requiring frequent starts and stops.

    • Hybrid Bearings:

    Hybrid bearings combine steel rings with ceramic balls. These bearings offer a balance between the advantages of both materials, such as improved stiffness and reduced weight. Hybrid bearings are used in applications where high speeds and low friction are essential.

    • Specialty Alloys:

    For specific applications, specialty alloys may be used to meet unique requirements. For example, bearings used in extreme temperatures or corrosive environments may be made from materials like titanium or hastelloy.

    • Coated Bearings:

    Bearings may also be coated with thin layers of materials like diamond-like carbon (DLC) or other coatings to enhance performance, reduce friction, and improve wear resistance.

    The choice of material depends on factors such as application requirements, operating conditions, load, speed, and environmental factors. Selecting the right material is essential for ensuring optimal bearing performance, longevity, and reliability in diverse industries and applications.

    ball bearing

    How do Temperature and Environmental Conditions Affect the Performance of Ball Bearings?

    Temperature and environmental conditions have a significant impact on the performance and longevity of ball bearings. The operating environment can influence factors such as lubrication effectiveness, material properties, and overall bearing behavior. Here’s how temperature and environmental conditions affect ball bearing performance:

    • Lubrication:

    Temperature variations can affect the viscosity and flow characteristics of lubricants. Extreme temperatures can cause lubricants to become too thin or too thick, leading to inadequate lubrication and increased friction. In high-temperature environments, lubricants can degrade, reducing their effectiveness.

    • Material Properties:

    Temperature changes can alter the material properties of the bearing components. High temperatures can lead to thermal expansion, affecting bearing clearances and potentially causing interference between components. Extreme cold temperatures can make materials more brittle and prone to fracture.

    • Clearance Changes:

    Temperature fluctuations can cause changes in the internal clearance of ball bearings. For instance, at high temperatures, materials expand, leading to increased clearance. This can affect bearing performance, load distribution, and overall stability.

    • Corrosion and Contamination:

    Harsh environmental conditions, such as exposure to moisture, chemicals, or abrasive particles, can lead to corrosion and contamination of bearing components. Corrosion weakens the material, while contamination accelerates wear and reduces bearing life.

    • Thermal Stress:

    Rapid temperature changes can result in thermal stress within the bearing components. Differential expansion and contraction between the inner and outer rings can lead to stress and distortion, affecting precision and bearing integrity.

    • Noise and Vibration:

    Temperature-related changes in material properties and internal clearances can influence noise and vibration levels. Extreme temperatures can lead to increased noise generation and vibration, affecting the overall operation of machinery.

    • Lubricant Degradation:

    Environmental factors like humidity, dust, and contaminants can lead to premature lubricant degradation. Oxidation, moisture absorption, and the presence of foreign particles can compromise the lubricant’s performance and contribute to increased friction and wear.

    • Seal Effectiveness:

    Seals and shields that protect bearings from contaminants can be affected by temperature fluctuations. Extreme temperatures can lead to seal hardening, cracking, or deformation, compromising their effectiveness in preventing contamination.

    • Choosing Appropriate Bearings:

    When selecting ball bearings for specific applications, engineers must consider the expected temperature and environmental conditions. High-temperature bearings, bearings with specialized coatings, and those with enhanced sealing mechanisms may be necessary to ensure reliable performance.

    Overall, understanding the impact of temperature and environmental conditions on ball bearing performance is crucial for proper bearing selection, maintenance, and ensuring optimal operation in diverse industries and applications.

    ball bearing

    How does Lubrication Impact the Performance and Lifespan of Ball Bearings?

    Lubrication plays a critical role in the performance and lifespan of ball bearings. Proper lubrication ensures smooth operation, reduces friction, minimizes wear, and prevents premature failure. Here’s how lubrication impacts ball bearings:

    • Friction Reduction:

    Lubrication creates a thin film between the rolling elements (balls) and the raceways of the bearing. This film reduces friction by separating the surfaces and preventing direct metal-to-metal contact. Reduced friction results in lower energy consumption, heat generation, and wear.

    • Wear Prevention:

    Lubricants create a protective barrier that prevents wear and damage to the bearing’s components. Without proper lubrication, the repeated rolling and sliding of the balls against the raceways would lead to accelerated wear, surface pitting, and eventual failure.

    • Heat Dissipation:

    Lubricants help dissipate heat generated during operation. The rolling elements and raceways can generate heat due to friction. Adequate lubrication carries away this heat, preventing overheating and maintaining stable operating temperatures.

    • Corrosion Resistance:

    Lubrication prevents moisture and contaminants from coming into direct contact with the bearing’s surfaces. This helps protect the bearing against corrosion, rust, and the formation of debris that can compromise its performance and longevity.

    • Noise Reduction:

    Lubricated ball bearings operate quietly because the lubricant cushions and dampens vibrations caused by the rolling motion. This noise reduction is crucial in applications where noise levels need to be minimized.

    • Seal Protection:

    Lubricants help maintain the effectiveness of seals or shields that protect the bearing from contaminants. They create a barrier that prevents particles from entering the bearing and causing damage.

    • Improved Efficiency:

    Properly lubricated ball bearings operate with reduced friction, leading to improved overall efficiency. This is especially important in applications where energy efficiency is a priority.

    • Lifespan Extension:

    Effective lubrication significantly extends the lifespan of ball bearings. Bearings that are properly lubricated experience less wear, reduced fatigue, and a lower likelihood of premature failure.

    • Selection of Lubricant:

    Choosing the right lubricant is essential. Factors such as speed, temperature, load, and environmental conditions influence the choice of lubricant type and viscosity. Some common lubricant options include grease and oil-based lubricants.

    • Regular Maintenance:

    Regular lubrication maintenance is crucial to ensure optimal bearing performance. Bearings should be inspected and relubricated according to manufacturer recommendations and based on the application’s operating conditions.

    In summary, proper lubrication is essential for the optimal performance, longevity, and reliability of ball bearings. It reduces friction, prevents wear, dissipates heat, protects against corrosion, and contributes to smooth and efficient operation in various industrial and mechanical applications.

    China manufacturer Deep Groove Ball Bearing 6301 Stainless Steel Bearing   bearing exampleChina manufacturer Deep Groove Ball Bearing 6301 Stainless Steel Bearing   bearing example
    editor by CX 2024-05-15

    China supplier Factory Manufactured Stainless Steel Deep Groove Ball Bearing Cage bearing distributors

    Product Description

    Product Description

    Factory Manufactured Stainless Steel Deep Groove Ball Bearing Cage

    Style OEM Customized CNC Auto Spare Parts.
    Brand GONUO or Customized Brand.
    Available Material Carbon steel, Stainless steel 304/316, Brass, Alu, Copper.
    Surface Treatment Galvanized, Polishing, Electrophoresis, Spray, Nickel, Paint, Dacromet and so on.
    Size and Shape Customizable size, Customized shape, As your drawing or sample.
    Tolerance ±0.002 ~ ±0.01mm
    Surface Roughness Min Ra 0.1~3.2
    For more information visit: 

    Company Profile

    HangZhou Xihu (West Lake) Dis. Gonuo Hardware Co.,LTD is a professional CNC auto parts manufacturer which integrating molds development, mold and product manufacturing.

    We provide customers with various types of CNC auto parts and sheet metal parts based on customer’s drawing or samples. We support OEM&ODM, like processing methods, materials, surface treatment, package, customer logo and so on.

    Now our products are exported to many countries, we win the client’s trust through the spirit of honesty and respect.

    Detailed Photos

    Work Shop

     

    Packaging & Shipping

    Package 1)Standard packaging,2) Pallet or container, 3) According to customized specifications.
    Delivery Time 30-45days.(Based on your quantity and product precision)
    Logistics According to customer requirements.

     

    FAQ

    Q1:What’s the delivery time?
    A:Generally 30-45 days after payment received.The exact time is according to actual QTY.

    Q2:Can i get sample?
    A:Yes.Normally we can offer the samples for free charge if we have in stock but you need to pay shipping fee.

    Q3:Can you stamp the customers’ own logo and their own package?
    A:Sure!We provide OEM&ODM service.

    Q4:Could i get a discounted price?
    A:Yes.If you have a big qty of order,we would give a discount.

    Q5:What’s the payment term?
    A:Payment =$3000,30% T/T in advance,70% before shippment.

    Q6:Where’s the port of shipment?
    A:HangZhou and ZheJiang .
      /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

    After-sales Service: 1 Year
    Warranty: 1 Year
    Material: Iron
    Type: Wheel Hub
    Finishing: Black
    Certification: ISO
    Samples:
    US$ 1/Piece
    1 Piece(Min.Order)

    |
    Request Sample

    Customization:
    Available

    |

    Customized Request

    ball bearing

    What are the Materials Typically Used in Manufacturing Ball Bearings and Their Advantages?

    Ball bearings are manufactured using a variety of materials, each chosen for its specific properties and advantages in various applications. Here are some commonly used materials in ball bearing manufacturing and their respective benefits:

    • High-Carbon Chrome Steel (AISI 52100):

    This is the most common material used for ball bearing manufacturing. It offers excellent hardness, wear resistance, and fatigue strength. High-carbon chrome steel bearings are suitable for a wide range of applications, from industrial machinery to automotive components.

    • Stainless Steel (AISI 440C, AISI 304, AISI 316):

    Stainless steel bearings are corrosion-resistant and suitable for applications where moisture, chemicals, or exposure to harsh environments are concerns. AISI 440C offers high hardness and corrosion resistance, while AISI 304 and AISI 316 provide good corrosion resistance and are often used in food and medical industries.

    • Ceramic:

    Ceramic bearings use silicon nitride (Si3N4) or zirconia (ZrO2) balls. Ceramic materials offer high stiffness, low density, and excellent resistance to corrosion and heat. Ceramic bearings are commonly used in high-speed and high-temperature applications, such as in aerospace and racing industries.

    • Plastic (Polyamide, PEEK):

    Plastic bearings are lightweight and offer good corrosion resistance. Polyamide bearings are commonly used due to their low friction and wear properties. Polyether ether ketone (PEEK) bearings provide high-temperature resistance and are suitable for demanding environments.

    • Bronze:

    Bronze bearings are often used in applications where self-lubrication is required. Bronze has good thermal conductivity and wear resistance. Bearings made from bronze are commonly used in machinery requiring frequent starts and stops.

    • Hybrid Bearings:

    Hybrid bearings combine steel rings with ceramic balls. These bearings offer a balance between the advantages of both materials, such as improved stiffness and reduced weight. Hybrid bearings are used in applications where high speeds and low friction are essential.

    • Specialty Alloys:

    For specific applications, specialty alloys may be used to meet unique requirements. For example, bearings used in extreme temperatures or corrosive environments may be made from materials like titanium or hastelloy.

    • Coated Bearings:

    Bearings may also be coated with thin layers of materials like diamond-like carbon (DLC) or other coatings to enhance performance, reduce friction, and improve wear resistance.

    The choice of material depends on factors such as application requirements, operating conditions, load, speed, and environmental factors. Selecting the right material is essential for ensuring optimal bearing performance, longevity, and reliability in diverse industries and applications.

    ball bearing

    What Role do Seals and Shields Play in Protecting Ball Bearings from Dirt and Debris?

    Seals and shields are critical components of ball bearings that play a crucial role in protecting them from dirt, debris, moisture, and contaminants in various applications. These protective features help maintain the integrity of the bearing’s internal components and ensure reliable operation. Here’s how seals and shields contribute to bearing protection:

    • Contaminant Exclusion:

    Seals and shields create a physical barrier between the external environment and the bearing’s interior. They prevent dust, dirt, water, and other contaminants from entering the bearing and coming into contact with the rolling elements and raceways.

    • Lubrication Retention:

    Seals and shields help retain lubrication within the bearing. They prevent the lubricant from escaping and contaminants from entering, ensuring that the bearing remains properly lubricated for smooth operation and reduced friction.

    • Corrosion Prevention:

    Seals and shields protect bearing components from exposure to moisture and corrosive substances. By preventing moisture ingress, they help extend the bearing’s lifespan by minimizing the risk of corrosion-related damage.

    • Extended Bearing Life:

    Seals and shields contribute to the overall longevity of the bearing by reducing wear and damage caused by contaminants. They help maintain a clean internal environment, which promotes proper rolling contact and minimizes the risk of premature failure.

    • Enhanced Performance in Harsh Environments:

    In applications exposed to harsh conditions, such as outdoor machinery or industrial settings, seals and shields are vital. They protect bearings from abrasive particles, chemicals, and extreme temperatures, ensuring reliable performance despite challenging conditions.

    • Noise and Vibration Reduction:

    Seals and shields can help reduce noise and vibration generated by the bearing. They provide additional damping and stability, contributing to smoother operation and enhanced user comfort in noise-sensitive applications.

    • Customized Protection:

    Manufacturers offer a variety of seal and shield designs to suit different application requirements. Some seals provide higher levels of protection against contamination, while others are designed for high-speed or high-temperature environments.

    • Trade-Offs:

    While seals and shields offer significant benefits, they can also introduce some friction due to contact with the bearing’s inner or outer ring. Engineers must balance the level of protection with the desired operating characteristics, considering factors like friction, speed, and environmental conditions.

    Overall, seals and shields play a vital role in maintaining the integrity and performance of ball bearings. By effectively preventing contaminants from entering and preserving lubrication, they ensure the smooth and reliable operation of machinery and equipment in a wide range of applications.

    ball bearing

    How does Lubrication Impact the Performance and Lifespan of Ball Bearings?

    Lubrication plays a critical role in the performance and lifespan of ball bearings. Proper lubrication ensures smooth operation, reduces friction, minimizes wear, and prevents premature failure. Here’s how lubrication impacts ball bearings:

    • Friction Reduction:

    Lubrication creates a thin film between the rolling elements (balls) and the raceways of the bearing. This film reduces friction by separating the surfaces and preventing direct metal-to-metal contact. Reduced friction results in lower energy consumption, heat generation, and wear.

    • Wear Prevention:

    Lubricants create a protective barrier that prevents wear and damage to the bearing’s components. Without proper lubrication, the repeated rolling and sliding of the balls against the raceways would lead to accelerated wear, surface pitting, and eventual failure.

    • Heat Dissipation:

    Lubricants help dissipate heat generated during operation. The rolling elements and raceways can generate heat due to friction. Adequate lubrication carries away this heat, preventing overheating and maintaining stable operating temperatures.

    • Corrosion Resistance:

    Lubrication prevents moisture and contaminants from coming into direct contact with the bearing’s surfaces. This helps protect the bearing against corrosion, rust, and the formation of debris that can compromise its performance and longevity.

    • Noise Reduction:

    Lubricated ball bearings operate quietly because the lubricant cushions and dampens vibrations caused by the rolling motion. This noise reduction is crucial in applications where noise levels need to be minimized.

    • Seal Protection:

    Lubricants help maintain the effectiveness of seals or shields that protect the bearing from contaminants. They create a barrier that prevents particles from entering the bearing and causing damage.

    • Improved Efficiency:

    Properly lubricated ball bearings operate with reduced friction, leading to improved overall efficiency. This is especially important in applications where energy efficiency is a priority.

    • Lifespan Extension:

    Effective lubrication significantly extends the lifespan of ball bearings. Bearings that are properly lubricated experience less wear, reduced fatigue, and a lower likelihood of premature failure.

    • Selection of Lubricant:

    Choosing the right lubricant is essential. Factors such as speed, temperature, load, and environmental conditions influence the choice of lubricant type and viscosity. Some common lubricant options include grease and oil-based lubricants.

    • Regular Maintenance:

    Regular lubrication maintenance is crucial to ensure optimal bearing performance. Bearings should be inspected and relubricated according to manufacturer recommendations and based on the application’s operating conditions.

    In summary, proper lubrication is essential for the optimal performance, longevity, and reliability of ball bearings. It reduces friction, prevents wear, dissipates heat, protects against corrosion, and contributes to smooth and efficient operation in various industrial and mechanical applications.

    China supplier Factory Manufactured Stainless Steel Deep Groove Ball Bearing Cage   bearing distributorsChina supplier Factory Manufactured Stainless Steel Deep Groove Ball Bearing Cage   bearing distributors
    editor by CX 2024-05-15

    China manufacturer for Turbocharger Bearing 636 Zz 636 2RS Low Noise Chrome Steel Deep Groove Ball Bearing 636 6X22X7mm drive shaft bearing

    Product Description


    Deep groove ball bearings are the most representative of rolling bearings, with simple structure, They are easy to use and versatile .
    Such bearings are non-separabal bearings,the inner and outer rings are rolled into a ditch arc type. They can bear radial load and axial load,with low coefficient of friction,high limiting speed .They are suitable for high-spped,low noise ,low vibration cccasions.
    Deep groove balll bearings are widely used in auto-mobiles,machinetools,motors,instrumentation,construction machinery,railway vehicles,agricultural machinery and various equipment in machinery industry.

    Product Parameters

     

    Eaaring No      Di
      d  
    mension
    (mm)
       B
    Mass(kg) Bearing No DI
      d  
    mension 
    D
     (mm)
         B
    Mass(kg)
      604 4 12   4.0     6212 60 110    22   0.780
      606 6 17   17.0     6213 65 120    23   0.990
      608   22   7.0 0.0080   8214 70 125    24   1.050
      623 3 10   4.0 0.571   6215 75 130    25   1.200
      625 5 16   5.0 0.0050   6216 80 140    26   1.400
      634 4 16   5.0 0.0050   6217 85 150    28   1.800
      635 5 19   6.0 0.0080   6218 90 160    30   2.150
      680 9 22   7.0     6219 95 170    32   2.600
      618/3 3 7   2.0 0.0003   6220 100 100    34   3.150
      618/4 4 9   2.5 0.0006   6221 105 190    36 00
       618/5 5 11   3.0 0.0120   6222 10 200     38   4.350
      6000 10 26   8.0 0.0190   6300 10  35    11   0.053
      6001 12 20   8.0 0.5710   6301 12  37    12   0.060
      6002 15 32   9.0 0.0300   6302 15  42    13   0.082
      6003 17 35   10.0 0.0390   6303 17  47    14   0.120
      6004 20 42   120 0.0690   6304 20  52    15   0.140
      6005 25 47   12.0 0.0800   6205 25  62    17   0.230
      6006 30 55   13.0 0.1200   6306 30  72    19 0.3680
      6007 35 62   14.0 0.1600   6207 35  80    21 0.460
      6008 40 68   15.0 0.1900   6309 40  90    23 0.630
      6009 45 75   16.0 0.2500   6309 45  100    25 0.830
       6571 50 80   16.0 0.2600   6310 50   110     27 1.050
      6011 55 90   18.0 0.3000   6311 55  120    29 1.350
      6012 0 96   18.0 0.4200   6312 60  130    31 1.700
      6013 65 100   18.0 0.4400   6313 65  140    33 2.100
      6014 70 110   20.0 0.6000   6314 70  150    35 2.500
      6015 75 115   20.0 0.6400   6315 75  160    37 3.000
      6016 80 120   22.0 0.8500   6316 80  170    39 3.600
      6017 85 130   22.0 0.8900   6217 85  180    41 4.260
      6018 90 140   24.0 1.1500   6318 90  190    43 4.900
      6019 95 145   24.0 1.2000   6319 95  200    45 5.650
      6571 100 150   24.0 1.2500   6320 100  215    47 7.000
      6571 105 160   26.0 16,000    6401 12  42    13 0.048
       6571 110 170   28.0 1.9500   6402 15   52     15 0.137
      6200 10 30   9.0 0.0320   6403 17  62    17 0.271
      850 12 32   10.0 0.571   6404 20  72    19 0.408
      6202 15 35   11.0 0.0450   6405 25  80    21 0.528
      6203 17 40   12.0 0.0650   6406 30  90    23 0.720
      6204 20 47   14.0 0.1100   6407 35  100    25 0.936
      6205 25 52   15.0 0.1300   6408 40  110    27 1.200
      6206 30 62   16.0 0.2000   6409 45  120    28 1.550
      6207 35 72   17.0 0.2900   6410 50  130    31 1.910
      6208 40 80   18.0 0.3700   6411 55  140    33 2.320
      6209 45 85   19.0 0.4100   6412 60  150    35 2.790
      6210 0 90   20.0 0.4600   6413 65  160    37 3.360
       6211 55 100   21.0 0.6100   6414 70   180     42 5.000
          “Aval  lable  typas:apan,Z.ZZ,RS;2RS,N,ZN

     

    Packaging & Shipping

     

    FAQ

    Q1,What kind of factory are we?

    A:We are based in ZheJiang , China, selling to Southeast Asia,North America, Africa, Oceania, South America,
    South Asia, and Europe.

    Q2,what can you buy from us?

    A:Electric Motorcycle, Electric Tricycle, Electric Balance, Electric Scooter, and Their Parts.

    Q3,How can we guarantee quality?

    A:We always have a pre-production sample before mass production. We always conduct a final inspection before shipment. We have
    departments responsible for after-sales service. 

     Q4,What’s our MOQ?

    A:We have no minimum order quantity (MOQ) for new customers We accept small orders to support your trial order, new designs, and
    marketing development.

    Q5,Why did you choose us?

    A:We have been engaged early in the development, production, sales, and service of electric vehicles in China. We welcome
    customers, business associations, and friends from all over the world to contact us for cooperation and mutual benefit.

     

    /* 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

    Material Option 2: Stainless Steel
    Lubrication: Grease or Oil
    Aligning: Non-Aligning Bearing
    Separated: Unseparated
    Model No.: 608zz 6203 6202 2RS 6207 6005 6201 6206 6309
    Load Direction: Radial Bearing

    ball bearing

    What are the Common Signs of Wear or Damage in Ball Bearings that Indicate the Need for Replacement?

    Ball bearings are subjected to wear and stress during operation, and over time, they may exhibit signs of damage or deterioration that warrant replacement. Recognizing these signs is crucial to prevent catastrophic failure and ensure safe and reliable operation. Here are the common signs of wear or damage in ball bearings:

    • Unusual Noise:

    If you hear unusual grinding, clicking, or rumbling noises coming from the bearing during operation, it may indicate worn-out or damaged components. Unusual noise suggests that the bearing is no longer operating smoothly.

    • Vibration:

    Excessive vibration in the machinery can be a sign of bearing wear. Vibrations can result from uneven wear, misalignment, or damaged components within the bearing.

    • Increased Temperature:

    Higher operating temperatures than usual may indicate increased friction due to inadequate lubrication, wear, or other issues. Monitoring the bearing’s temperature can help identify potential problems.

    • Irregular Movement:

    If you notice irregular movement, jerking, or sticking during rotation, it could be a sign that the bearing is no longer operating smoothly. This may be due to damaged rolling elements or raceways.

    • Reduced Performance:

    If the machinery’s performance has decreased, it may be due to a compromised bearing. Reduced efficiency, increased energy consumption, or a decline in overall performance could be indicators of bearing wear.

    • Visible Wear or Damage:

    Inspect the bearing for visible signs of wear, such as pitting, scoring, or discoloration on the rolling elements or raceways. Severe wear or damage is a clear indication that the bearing needs replacement.

    • Leakage or Contamination:

    If there is evidence of lubricant leakage, contamination, or the presence of foreign particles around the bearing, it suggests that the seal or shield may be compromised, leading to potential damage.

    • Looseness or Excessive Play:

    If you can feel excessive play or looseness when manually moving the bearing, it could indicate worn-out components or misalignment.

    • Reduced Lifespan:

    If the bearing’s expected lifespan is significantly shorter than usual, it may be due to inadequate lubrication, excessive loads, or improper installation, leading to accelerated wear.

    • Frequent Failures:

    If the bearing is consistently failing despite regular maintenance and proper use, it could indicate a chronic issue that requires addressing, such as inadequate lubrication or misalignment.

    It’s important to conduct regular inspections, monitor performance, and address any signs of wear or damage promptly. Replacing worn or damaged ball bearings in a timely manner can prevent further damage to machinery, reduce downtime, and ensure safe and efficient operation.

    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.

    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 manufacturer for Turbocharger Bearing 636 Zz 636 2RS Low Noise Chrome Steel Deep Groove Ball Bearing 636 6X22X7mm   drive shaft bearingChina manufacturer for Turbocharger Bearing 636 Zz 636 2RS Low Noise Chrome Steel Deep Groove Ball Bearing 636 6X22X7mm   drive shaft bearing
    editor by CX 2024-05-14

    China Standard China Factory Wholesale 6202-2RS 6302 Zz Deep Groove Motor Ball Bearing with Best Sales

    Product Description

    China Factory Wholesale 6202-2RS 6302 Zz Deep Groove Motor Ball Bearing

     

    Product Description

     

    Detailed Photos

     

     

    Installation Instructions

     

     

    Product Parameters

     

    Item Name Bearing 
    Item Model Bearing for Industrial Machinery , Motorcycle , Automobiles , Power Tools and Mechanical Equipment
    Material  Chrom Steel /  Bearing Steel
    Specification  High Tempearture , High Speed , High Performance , Low Noise 
    Sealed Metal ,  Plastic 
    Metal Plating Chrom 
    Metal Engraving Customized
    Packing 10pcs/ tube packing or Box packing
    Carton 4pcs spark plugs per day.
    Q3: How about your delivery time ?
    A3: Delivery time is 20days after you confirmed order.
    Q4: What is the benefit for the exclusive agency?
    A4: 1.Market Protection
    2.Special price or discount in some months
    3.Priority delivery
    4.Free promotion materials:T-shirt
    Q7:Can you produce bearing with our sample?
    A7:Yes ,we can.and we will make new CZPT according to your samples.
      /* 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

    Separated: Separated
    Rows Number: Double
    Material: Bearing Steel
    Item Name: Premium Ball Bearing
    Item Model: Zz RS Series Ball Bearing
    Bearing Material: Ball Bearing Steel / Stainless Steel /Carbon Steel
    Samples:
    US$ 0/Piece
    1 Piece(Min.Order)

    |
    Request Sample

    Customization:
    Available

    |

    Customized Request

    ball bearing

    What are the Common Signs of Wear or Damage in Ball Bearings that Indicate the Need for Replacement?

    Ball bearings are subjected to wear and stress during operation, and over time, they may exhibit signs of damage or deterioration that warrant replacement. Recognizing these signs is crucial to prevent catastrophic failure and ensure safe and reliable operation. Here are the common signs of wear or damage in ball bearings:

    • Unusual Noise:

    If you hear unusual grinding, clicking, or rumbling noises coming from the bearing during operation, it may indicate worn-out or damaged components. Unusual noise suggests that the bearing is no longer operating smoothly.

    • Vibration:

    Excessive vibration in the machinery can be a sign of bearing wear. Vibrations can result from uneven wear, misalignment, or damaged components within the bearing.

    • Increased Temperature:

    Higher operating temperatures than usual may indicate increased friction due to inadequate lubrication, wear, or other issues. Monitoring the bearing’s temperature can help identify potential problems.

    • Irregular Movement:

    If you notice irregular movement, jerking, or sticking during rotation, it could be a sign that the bearing is no longer operating smoothly. This may be due to damaged rolling elements or raceways.

    • Reduced Performance:

    If the machinery’s performance has decreased, it may be due to a compromised bearing. Reduced efficiency, increased energy consumption, or a decline in overall performance could be indicators of bearing wear.

    • Visible Wear or Damage:

    Inspect the bearing for visible signs of wear, such as pitting, scoring, or discoloration on the rolling elements or raceways. Severe wear or damage is a clear indication that the bearing needs replacement.

    • Leakage or Contamination:

    If there is evidence of lubricant leakage, contamination, or the presence of foreign particles around the bearing, it suggests that the seal or shield may be compromised, leading to potential damage.

    • Looseness or Excessive Play:

    If you can feel excessive play or looseness when manually moving the bearing, it could indicate worn-out components or misalignment.

    • Reduced Lifespan:

    If the bearing’s expected lifespan is significantly shorter than usual, it may be due to inadequate lubrication, excessive loads, or improper installation, leading to accelerated wear.

    • Frequent Failures:

    If the bearing is consistently failing despite regular maintenance and proper use, it could indicate a chronic issue that requires addressing, such as inadequate lubrication or misalignment.

    It’s important to conduct regular inspections, monitor performance, and address any signs of wear or damage promptly. Replacing worn or damaged ball bearings in a timely manner can prevent further damage to machinery, reduce downtime, and ensure safe and efficient operation.

    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.

    ball bearing

    How does Lubrication Impact the Performance and Lifespan of Ball Bearings?

    Lubrication plays a critical role in the performance and lifespan of ball bearings. Proper lubrication ensures smooth operation, reduces friction, minimizes wear, and prevents premature failure. Here’s how lubrication impacts ball bearings:

    • Friction Reduction:

    Lubrication creates a thin film between the rolling elements (balls) and the raceways of the bearing. This film reduces friction by separating the surfaces and preventing direct metal-to-metal contact. Reduced friction results in lower energy consumption, heat generation, and wear.

    • Wear Prevention:

    Lubricants create a protective barrier that prevents wear and damage to the bearing’s components. Without proper lubrication, the repeated rolling and sliding of the balls against the raceways would lead to accelerated wear, surface pitting, and eventual failure.

    • Heat Dissipation:

    Lubricants help dissipate heat generated during operation. The rolling elements and raceways can generate heat due to friction. Adequate lubrication carries away this heat, preventing overheating and maintaining stable operating temperatures.

    • Corrosion Resistance:

    Lubrication prevents moisture and contaminants from coming into direct contact with the bearing’s surfaces. This helps protect the bearing against corrosion, rust, and the formation of debris that can compromise its performance and longevity.

    • Noise Reduction:

    Lubricated ball bearings operate quietly because the lubricant cushions and dampens vibrations caused by the rolling motion. This noise reduction is crucial in applications where noise levels need to be minimized.

    • Seal Protection:

    Lubricants help maintain the effectiveness of seals or shields that protect the bearing from contaminants. They create a barrier that prevents particles from entering the bearing and causing damage.

    • Improved Efficiency:

    Properly lubricated ball bearings operate with reduced friction, leading to improved overall efficiency. This is especially important in applications where energy efficiency is a priority.

    • Lifespan Extension:

    Effective lubrication significantly extends the lifespan of ball bearings. Bearings that are properly lubricated experience less wear, reduced fatigue, and a lower likelihood of premature failure.

    • Selection of Lubricant:

    Choosing the right lubricant is essential. Factors such as speed, temperature, load, and environmental conditions influence the choice of lubricant type and viscosity. Some common lubricant options include grease and oil-based lubricants.

    • Regular Maintenance:

    Regular lubrication maintenance is crucial to ensure optimal bearing performance. Bearings should be inspected and relubricated according to manufacturer recommendations and based on the application’s operating conditions.

    In summary, proper lubrication is essential for the optimal performance, longevity, and reliability of ball bearings. It reduces friction, prevents wear, dissipates heat, protects against corrosion, and contributes to smooth and efficient operation in various industrial and mechanical applications.

    China Standard China Factory Wholesale 6202-2RS 6302 Zz Deep Groove Motor Ball Bearing   with Best SalesChina Standard China Factory Wholesale 6202-2RS 6302 Zz Deep Groove Motor Ball Bearing   with Best Sales
    editor by CX 2024-05-14