China Best Sales High-Quality Bearing Steel Can Be Customized Miniature Deep Groove Ball Bearings 6900 Series Zz/2RS Bearings wheel bearing

Product Description

Detailed Photos

Product Parameters

No. Size Rated load Weight
Inner Diameter Out Diameter Width (B) Chamfering Dynamic Static
d D Open Type Shielded Type rsmin (r) Cr Cr Close
mm inch mm inch mm inch mm inch mm inch N N KG
693 3 0.1181  8 0.3150  3 0.1181  4 0.1575  0.15 0.006  430 170 0.0008 
694 4 0.1575  11 0.4331  4 0.1575  4 0.1575  0.15 0.006  960 350 0.0017 
695 5 0.1969  13 0.5118  4 0.1575  4 0.1575  0.2 0.008  1070 420 0.571 
696 6 0.2362  15 0.5906  5 0.1969  5 0.1969  0.2 0.008  1470 600 0.0036 
697 7 0.2756  17 0.6693  5 0.1969  5 0.1969  0.3 0.012  1600 710 0.0050 
698 8 0.3150  19 0.7480  6 0.2362  6 0.2362  0.3 0.012  2230 910 0.0076 
699 9 0.3543  20 0.7874  6 0.2362  6 0.2362  0.3 0.012  2480 1090 0.0085 
6900 10 0.3937  22 0.8661  6 0.2362  6 0.2362  0.3 0.012  2690 1270 0.5710 
6901 12 0.4724  24 0.9449  6 0.2362  6 0.2362  0.3 0.012  2890 1460 0.0120 
6902 15 0.5906  28 1.1571  7 0.2756  7 0.2756  0.3 0.012  4320 2250 0.0180 
6903 17 0.6693  30 1.1811  7 0.2756  7 0.2756  0.3 0.012  4590 2550 0.0190 
6904 20 0.7874  37 1.4567  9 0.3543  9 0.3543  0.3 0.012  6370 3680 0.0380 
6905 25 0.9843  42 1.6535  9 0.3543  9 0.3543  0.3 0.012  6660 4180 0.0440 
6906 30 1.1811  47 1.8504  9 0.3543  9 0.3543  0.3 0.012  7240 5571 0.0500 
6907 35 1.3780  55 2.1654  10 0.3543  10 0.3937  0.6 0.571  10390 7160 0.7500 
6908 40 1.5748  62 2.4409  12 0.3937  12 0.4724  0.6 0.571  13571 9200 0.1180 
6909 45 1.7717  68 2.6772  12 0.4724  12 0.4724  0.6 0.571  13490 10130 0.1280 
6910 50 1.9685  72 2.8346  12 0.4724  12 0.4724  0.6 0.571  13900 1571 0.1330 
6911 55 2.1654  80 3.1496  13 0.4724  13 0.5118  1 0.039  14820 12690 0.1770 
6912 60 2.3622  85 3.3465  13 0.5118  13 0.5118  1 0.039  15080 13480 0.1910 
6913 65 2.5591  90 3.5433  13 0.5118  13 0.5118  1 0.039  19950 17490 0.2000 
6914 70 2.7559  100 3.9370  16 0.6299  16 0.6299  1 0.039  25950 21850 0.3270 
6915 75 2.9528  105 4.1339  16 0.6299  16 0.6299  1 0.039  26780 23560 0.3450 
6916 80 3.1496  110 4.3307  16 0.6299  16 0.6299  1 0.039  27590 25280  0.3630 
6917 85 3.3465  120 4.7244  18 0.7087  18 0.7087 1.1 0.043  31900 29700 0.5170 

 

No. Size Rated load Weight
Inner Diameter Out Diameter Width (B) Chamfering Dynamic Static
d D Open Type Shielded Type rsmin (r) Cr Cr Close
mm inch mm inch mm inch mm inch mm inch N N KG
6918 90 3.5433  125 4.9213  18 0.7087  18 0.7087  1.1 0.0430  32800 31500 0.5400 
6919 95 3.7402  130 5.1181  18 0.7087  18 0.7087  1.1 0.0430  33700 33300 0.5670 
6920 100 3.9370  140 5.5118  20 0.7874  20 0.7874  1.1 0.0430  39901 39135 0.7710 
6921 105 4.1339  145 5.7087  20 0.7874  20 0.7874  1.1 0.0430  41005 41410 0.7930 
6922 110 4.3307  150 5.9055  20 0.7874  20 0.7874  1.1 0.0430  42090 43537 0.8300 
6924 120 4.7244  165 6.4961  22 0.8661  22 0.8661  1.1 0.0430  55000 56900 1.1290 
6926 130 5.1181  180 7.0866  24 0.9449  24 0.9449  1.5 0.0590  65100 67200 1.7800 
6928 140 5.5181  190 7.4803  24 0.9449  24 0.9449  1.5 0.0590  66600 71200 1.8000 
6930 150 5.9055  210 8.2677  28 1.1571  28 1.1571  1.5 0.0590  84700 95710 2.1000 
6932 160 6.2922  220 8.6614  28 1.1571  28 1.1571  1.5 0.0590  86900 95500 3.9000 
6934 170 6.6929  230 9.571  28 1.1571  28 1.1571  1.5 0.0590  88800 100000 4.6000 
6936 180 7.0866  250 9.8425  33 1.2992  33 1.2992  1.5 0.0590  118000 133000 5.4000 
6938 190 7.4803  260 10.2362  33 1.2992  33 1.2992  1.5 0.0590  117000 133000 5.8600 
6940 200 7.8740  280 11.5716  38 1.4960  38 1.4960  2 0.0787  149000 168000 7.3000 
6944 220 8.6614  300 11.8110  38 1.4960  38 1.4960  2 0.0787  152000 178000 6.3400 
6948 240 9.4488  320 12.5984  38 1.4960  2 0.0787  142000 178000 8.2000 
6952 260 10.2362  360 14.1732  46 1.8110  2 0.0787  210000 268000 13.7000 
6956 280 11.5716  380 14.9606  46 1.8110  2 0.0787  210000 268000 15.0000 
6960 300 11.8110  420 16.5354  56 2.2047  2.5 0.0984  270000 370000 21.1000 
6964 320 12.5984  440 17.3228  56 2.2047  2.5 0.0984  275000 392000 23.0000 
6968 340 13.3858  460 18.1102  56 2.2047  3 0.1181  292000 418000 27.0000 
6972 360 14.1732  480 18.8976  56 2.2047  3 0.1181  319000 446000 40.0000 
619/500 500 19.6850  670 26.3779  78 3.0709  3.5 0.1378  445000 808000 80.0000 

Packaging & Shipping

Packaging Details
1.plastic tube + carton box + woven bag + pallet
2.Can be based on customer requires

Company Profile

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

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

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

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

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

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

Welcome to people of various enterprises with advance!

FAQ

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

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

Specilizing In various types of bearings

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

More Products

Application

Specific applications of deep groove ball bearings.
Aircraft models, remote control cars, machine tools, motors, pumps, agricultural machinery, textile machinery, laser printers, instruments, measuring instruments, electronic parts, etc.

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Contact Angle: 15°
Aligning: Aligning Bearing
Separated: Separated
Samples:
US$ 0.2/Piece
1 Piece(Min.Order)

|

Order Sample

Customization:
Available

|

Customized Request

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Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



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

ball bearing

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

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

  • Automotive Industry:

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

  • Aerospace Industry:

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

  • Industrial Machinery:

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

  • Medical Equipment:

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

  • Robotics and Automation:

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

  • Renewable Energy:

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

  • Marine and Shipbuilding:

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

  • Heavy Equipment and Construction:

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

  • Electronics and Consumer Appliances:

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

  • Oil and Gas Industry:

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

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

ball bearing

What are the Differences between Deep Groove Ball Bearings and Angular Contact Ball Bearings?

Deep groove ball bearings and angular contact ball bearings are two common types of ball bearings, each designed for specific applications and load conditions. Here are the key differences between these two types of bearings:

  • Design and Geometry:

Deep Groove Ball Bearings:

Deep groove ball bearings have a simple design with a single row of balls that run along deep raceways in both the inner and outer rings. The rings are usually symmetrical and non-separable, resulting in a balanced load distribution.

Angular Contact Ball Bearings:

Angular contact ball bearings have a more complex design with two rows of balls, oriented at an angle to the bearing’s axis. This arrangement allows for the transmission of both radial and axial loads, making them suitable for combined loads and applications requiring high precision.

  • Load Carrying Capacity:

Deep Groove Ball Bearings:

Deep groove ball bearings are primarily designed to carry radial loads. They can handle axial loads in both directions, but their axial load-carrying capacity is generally lower compared to angular contact ball bearings.

Angular Contact Ball Bearings:

Angular contact ball bearings are specifically designed to handle both radial and axial loads. The contact angle between the rows of balls determines the bearings’ axial load-carrying capacity. They can handle higher axial loads and are commonly used in applications with thrust loads.

  • Contact Angle:

Deep Groove Ball Bearings:

Deep groove ball bearings have no defined contact angle, as the balls move in a deep groove along the raceways. They are primarily designed for radial loads.

Angular Contact Ball Bearings:

Angular contact ball bearings have a specified contact angle between the rows of balls. This contact angle allows them to carry both radial and axial loads and is crucial for their ability to handle combined loads.

  • Applications:

Deep Groove Ball Bearings:

Deep groove ball bearings are commonly used in applications that primarily require radial loads, such as electric motors, pumps, and conveyor systems. They are also suitable for high-speed operation.

Angular Contact Ball Bearings:

Angular contact ball bearings are used in applications where both radial and axial loads are present, such as in machine tools, automotive wheel hubs, and aerospace components. They are especially useful for applications that require precise axial positioning and handling of thrust loads.

  • Limitations:

Deep Groove Ball Bearings:

Deep groove ball bearings are not as suitable for handling significant axial loads and may experience skidding under certain conditions due to their deep raceways.

Angular Contact Ball Bearings:

Angular contact ball bearings can experience increased heat generation and wear at higher speeds due to the contact angle of the balls.

In summary, the design, load-carrying capacity, contact angle, and applications differ between deep groove ball bearings and angular contact ball bearings. Choosing the appropriate type depends on the specific load conditions and requirements of the application.

ball bearing

What are the Primary Benefits of Using Ball Bearings in Machinery and Equipment?

Ball bearings offer several primary benefits when used in machinery and equipment. Their design and functionality provide advantages that contribute to the efficient and reliable operation of various applications. Here are the key benefits:

  • Reduced Friction:

One of the primary benefits of ball bearings is their ability to minimize friction between moving parts. The rolling motion of the balls reduces the contact area and sliding friction, leading to smoother operation and less energy loss due to frictional heating.

  • Efficient Load Support:

Ball bearings are engineered to support both radial and axial loads, making them versatile for applications with multidirectional forces. This load-bearing capability allows machinery to handle different types of loads while maintaining performance and stability.

  • Smooth Rotation:

Ball bearings enable smooth and precise rotational movement. The rolling motion of the balls provides consistent motion with minimal resistance, ensuring that machinery operates smoothly and without jerks.

  • High-Speed Capability:

Due to their low friction and efficient rolling action, ball bearings are suitable for high-speed applications. They allow machinery and equipment to achieve and maintain high rotational speeds without excessive wear or heat buildup.

  • Reduced Wear and Maintenance:

The reduced friction in ball bearings leads to lower wear on components. This results in longer service intervals and reduced maintenance requirements, saving both time and maintenance costs.

  • Energy Efficiency:

By minimizing friction and reducing energy losses, ball bearings contribute to the overall energy efficiency of machinery. This is particularly important in applications where energy consumption is a concern.

  • Versatility:

Ball bearings come in various types, sizes, and configurations, allowing them to be used in a wide range of machinery and equipment. They can be customized to suit specific application requirements.

  • Reliability and Longevity:

Ball bearings are designed to withstand heavy loads and harsh operating conditions. Their durability and resistance to wear ensure reliable performance and an extended operational life.

  • Quiet Operation:

Ball bearings contribute to quiet machinery operation due to the smooth rolling motion of the balls. This is particularly important in applications where noise reduction is a consideration.

In summary, the primary benefits of using ball bearings in machinery and equipment include reduced friction, efficient load support, smooth rotation, high-speed capability, reduced wear and maintenance, energy efficiency, versatility, reliability, and quiet operation. These benefits collectively enhance the performance and longevity of machinery across various industries.

China Best Sales High-Quality Bearing Steel Can Be Customized Miniature Deep Groove Ball Bearings 6900 Series Zz/2RS Bearings   wheel bearingChina Best Sales High-Quality Bearing Steel Can Be Customized Miniature Deep Groove Ball Bearings 6900 Series Zz/2RS Bearings   wheel bearing
editor by CX 2024-03-30