Product Description

Product Description

Bearing No. 6208-2RS/6208-2RZ-deep groove ball bearing-radial ball bearing

·Dimensions: 40x80x18mm
·Rubber seal on both sides
·100% Chrome Steel for higher resistance and durability
·Supports 8700 rpm with grease, 10000 rpm with oil
·Our high-quality bearing is made to reduce your replacement frequency and maintenance cost

Specifications for this item

Bearing Type: deep groove ball bearing-high speed electric motor bearing,water pump bearing
Brand: HXB or OEM brand
Material: chrome steel GCr15, AISL52100, SUJ2
Part No.: 6208-2RS, 6208-2RZ, 6208-DD,6208-DDU,6208-LLU
Clearance: C2, CM, C0, C3
Vibration: ZV2,ZV3,ZV4
Precision Class: P0, P6, P5, ABEC-1, ABEC-3,ABEC-5
Application: electric motor, motorcycle, household appliance, electric tools, water pump

 

Bearing Number Boundary dimensions(mm) Load Rating(KN) Limiting Speed(rpm) Weight(kg)
d D B rmin Cr Cor Grease Oil
6000 10 26 8 0.3  4.55  1.96  29000 34000 0.019 
6200 30 9 0.6  5.10  2.39  25000 30000 0.032 
6300 35 11 0.6  8.20  3.50  23000 27000 0.052 
6001 12 28 8 0.3  5.10  2.39  26000 30000 0.571 
6201 32 10 0.6  6.10  2.75  22000 26000 0.035 
6301 37 12 1.0  9.70  4.20  20000 24000 0.051 
6002 15 32 9 0.3  5.60  2.84  22000 26000 0.031 
6202 35 11 0.6  7.75  3.60  19000 23000 0.045 
6302 42 13 1.0  11.40  5.45  17000 21000 0.080 
6003 17 35 10 0.3  6.80  3.35  20000 24000 0.040 
6203 40 12 0.6  9.60  4.60  18000 21000 0.064 
6303 47 14 1.0  13.50  6.55  16000 19000 0.109 
6004 20 42 12 0.6  9.40  5.05  18000 21000 0.068 
6204 47 14 1.0  12.80  6.65  16000 18000 0.103 
6304 52 15 1.1  15.90  7.90  14000 17000 0.142 
6005 25 47 12 0.6  10.10  5.85  15000 18000 0.078 
6205 52 15 1.0  14.00  7.85  13000 15000 0.127 
6305 62 17 1.1  21.20  10.90  12000 14000 0.219 
6006 30 55 13 1.0  13.20  8.30  13000 15000 0.110 
6206 62 16 1.0  19.50  11.30  11000 13000 0.200 
6306 72 19 1.1  26.70  15.00  10000 12000 0.349 
6007 35 62 14 1.0  16.00  10.30  12000 14000 0.148 
6207 72 17 1.1  25.70  15.30  9800 11000 0.288 
6307 80 21 1.5  33.50  19.10  8800 10000 0.455 
6008 40 68 15 1.0  16.80  11.50  10000 12000 0.185 
6208 80 18 1.1  29.10  17.80  8700 10000 0.368 
6308 90 23 1.5  40.50  24.00  7800 92000 0.639 
6009 45 75 16 1.0  21.00  15.10  9200 11000 0.230 
6209 85 19 1.1  32.50  20.40  7800 9200 0.414 
6309 100 25 1.5  53.00  32.00  7000 8200 0.837 
6571 50 80 16 1.0  21.80  16.60  8400 9800 0.258 
6210 90 20 1.1  35.00  23.20  7100 8300 0.463 
6310 110 27 2.0  62.00  38.50  6400 7500 1.082 
6011 55 90 18 1.1  28.30  21.20  7700 9000 0.383 
6211 100 21 1.5  43.50  29.20  6400 7600 0.603 
6311 120 29 2.0  71.50  45.00  5800 6800 1.355 
6012 60 95 18 1.1  29.50  23.20  7000 8300 0.391 
6212 110 22 1.5  52.50  36.00  6000 7000 0.780 
6312 130 31 2.1  82.00  52.00  5400 6300 1.710 
6013 65 100 18 1.1 30.5 25.2 6500 7700 0.41
6213 120 23 1.5 57.5 40 5500 6500 0.957
6313 140 33 2.1 92.5 60 4900 5800 2.1
6014 70 110 20 1.1  38.00  31.00  6100 7100 0.575 
6214 125 24 1.5  62.00  44.00  5100 6000 1.100 
6314 150 35 2.1  104.00  68.00  4600 5400 2.550 

Application

 

Company Profile

Established in 1995, as a leading ball bearing manufacturer in China, HXB offers more than 1,000 kinds of ball bearing to fulfill our customers’ needs. With excellent production team and technical team, we can supply high quality products consistently.
After more than 20 years of development, HXB’s main products involves deep groove ball bearings, angular contact ball bearings, high precision spindle bearings, etc. Our bearings are wildly used in electric motors, machinery tool spindle, CNC, NEVs and other fields.

Certificates

Package

Exibition

FQA

1. Are you trading company or manufacturer?
    We are factory more than 28 years.
2. What application do your products involved in?
    Our products application fields mainly include motor, water pumps, household appliances, automobiles, motorcycles, power tools, engraving machines,reducers, machine tools, CNC machine centers, textile machinery, woodworking machinery, ets.
3. Can you make OEM products?
  Yes, we can do OEM according to clients needs, develop and produce products according to drawings or sample provided by clients. We also have our brand HXB or YJB.
4. Does your company have quality assurance? 
   Yes, for 1 year.
5. What’s the competitiveness of your company’s products compared to the companies?
   High precision, high speed, low noise.
6. How does the goods ship to customer?
   By sea, by train, by air or express.
7.What is the production capacity of your company?
  We have 48 productions lines. Annual output has reached 33,000,000pcs.

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Contact Angle: 0
Rows Number: Single
Load Direction: Radial Bearing
Material: Bearing Steel
Precision Class: P6
Noise&Vibration: Zv3
Samples:
US$ 1/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

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

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

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 OEM CZPT 6208-Zz/2RS/2rz-NTN Deep Groove Ball Bearing for Household Machinery   bearing airChina OEM CZPT 6208-Zz/2RS/2rz-NTN Deep Groove Ball Bearing for Household Machinery   bearing air
editor by CX 2024-02-05

Steel Ball Bearings

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