Product Description

6205-2RS 6203 6011 Deep Groove Ball Bearing  

Features of Deep Groove Ball Bearings 

 

Deep groove ball bearings are the most widely used bearing type and are particularly versatile. 

They have low friction and are optimized for low noise and low vibration which enables high rotational speeds.

They accommodate radial and axial loads in both directions, are easy to mount, and require less maintenance than other bearing types. 

 Catalogue of Deep Groove Ball Bearings 

 

Bearing 
No
Dimensions ( mm ) Load Capacity ( kN ) Rotation Speed ( RPM ) Weight 
D RSMIN D2Max fMax Cr Co Grease  Oil kg 
6000 10 26 8 0.3 29.2 0.7 4.60  2.00  26000 38000 0.02
6200 10 30 9 0.6 34.7 1.12 5.10  2.40  22000 32000 0.03
6300 10 35 11 0.6 39.7 1.12 8.10  3.50  20000 29000 0.05
6001 12 28 8 0.3 30.8 0.85 5.10  2.40  23000 33000 0.02
6201 12 32 10 0.6 36.7 1.12 6.80  3.00  21000 30000 0.04
6301 12 37 12 1.0  41.3 1.12 9.70  4.20  19000 27000 0.06
6002 15 32 9 0.3 36.7 1.12 5.60  2.80  20000 30000 0.03
6202 15 35 11 0.6 39.7 1.12 7.60  3.70  19000 28000 0.05
6302 15 42 13 1.0  46.3 1.12 11.40  5.40  16000 24000 0.08
6003 17 35 10 0.3 39.7 1.12 6.00  3.30  19000 28000 0.04
6203 17 40 12 0.6 44.6 1.12 9.60  4.80  17000 25000 0.07
6303 17 47 14 1.0  52.7 1.12 13.60  6.60  15000 22000 0.12
6004 20 42 12 0.3 46.3 1.12 9.40  5.00  17000 25000 0.07
6204 20 47 14 0.6 52.7 1.12 12.80  6.60  15000 22000 0.1
6304 20 52 15 1.0  57.9 1.12 15.90  7.80  13000 20000 0.14
6005 25 47 12 0.6 52.7 1.12 10.10  5.80  14000 21000 0.08
6205 25 52 15 1.0  57.9 1.12 14.00  7.90  14000 20000 0.13
6305 25 62 17 1.1 67.7 1.7 20.60  11.20  12000 17000 0.22
6405 25 80 21 1.5  86.6 1.7 36.10  18.80  10000 15000 0.53
6006 30 55 13 1.0  60.7 1.12 13.20  8.30  12000 18000 0.11
6206 30 62 16 1.0  67.7 1.7 19.50  11.30  11000 16000 0.2
6306 30 72 19 1.1  78.6 1.7 26.60  15.00  10000 15000 0.35
6406 30 90 23 1.5  96.5 2.46 47.30  24.50  9300 13000 0.74
6007 35 62 14 1.0  67.7 1.7 15.90  10.30  11000 16000 0.15
6207 35 72 17 1.1 78.6 1.7 25.70  15.30  10000 14000 0.29
6307 35 80 21 1.5 86.6 1.7 33.40  19.20  9300 13000 0.45
6407 35 100 25 1.5 55.50  29.40  8500 12000 0.95
6008 40 68 15 1 74.6 1.7 16.80  11.50  10000 15000 0.19
6208 40 80 18 1.1 86.6 1.7 29.50  18.10  8800 13000 0.37
6308 40 90 23 1.5 96.5 2.46 40.70  24.00  8500 12000 0.64
6408 40 110 27 2 116.6 2.46 63.70  34.60  7800 11000 1.25

 

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Aligning: Non-Aligning Bearing
Separated: Unseparated
Rows Number: Single
Load Direction: Radial Bearing
Material: Bearing Steel
Transport Package: Carton
Samples:
US$ 1/Piece
1 Piece(Min.Order)

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Customization:
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deep groove ball bearing

Can you provide examples of scenarios where high-speed rotation benefits from deep groove ball bearings?

High-speed rotation often benefits from the use of deep groove ball bearings due to their specific design features and capabilities. Here are examples of scenarios where deep groove ball bearings are advantageous for high-speed rotation:

  • Electric Motors:
  • Deep groove ball bearings are commonly used in electric motors that require high-speed rotation, such as those found in industrial machinery, automotive applications, and household appliances. The low friction and smooth operation of deep groove ball bearings allow electric motors to achieve efficient and reliable performance at high rotational speeds.

  • Machine Tools:
  • In machine tools, such as milling machines and lathes, high-speed rotation is often necessary to achieve precise cutting and shaping operations. Deep groove ball bearings enable smooth and precise rotational motion, ensuring the accuracy and efficiency of machining processes at high speeds.

  • Spindles:
  • Spindles in various applications, including woodworking machines, CNC routers, and grinding machines, require high-speed rotation for precision operations. Deep groove ball bearings with their ability to handle both radial and axial loads and their low friction characteristics provide the necessary support and stability for high-speed spindle rotation.

  • Turbomachinery:
  • In turbomachinery applications such as turbochargers, centrifugal compressors, and gas turbines, high-speed rotation is essential for efficient energy conversion and power generation. Deep groove ball bearings, with their ability to accommodate high speeds and handle radial loads, are used to support the rotating components of such turbomachinery, ensuring reliable and continuous operation.

  • Automotive Wheels:
  • Deep groove ball bearings are commonly used in automotive wheels, where high-speed rotation is required. They support the radial and axial loads encountered during vehicle operation and allow smooth rotation at highway speeds. Deep groove ball bearings contribute to the overall performance, safety, and durability of automotive wheels.

  • High-Speed Fans and Blowers:
  • In applications such as industrial fans, HVAC systems, and turbo blowers, high-speed rotation is necessary to generate the desired airflow or pressure. Deep groove ball bearings are employed to support the fan or blower rotor, enabling smooth and efficient rotation at elevated speeds while minimizing energy losses.

  • Rotating Machinery in Aerospace:
  • In aerospace applications, various rotating components, including jet engines, helicopter rotors, and satellite mechanisms, require high-speed rotation. Deep groove ball bearings, designed to withstand high speeds and provide reliable performance, are used in these aerospace systems to ensure smooth operation and support critical functions.

In summary, deep groove ball bearings are beneficial for high-speed rotation in a wide range of scenarios. They find application in electric motors, machine tools, spindles, turbomachinery, automotive wheels, high-speed fans and blowers, as well as rotating machinery in the aerospace industry. The low friction, smooth operation, and ability to handle radial and axial loads make deep groove ball bearings suitable for supporting high-speed rotation while ensuring performance, precision, and reliability.

deep groove ball bearing

What are deep groove ball bearings and how are they used in various applications?

Deep groove ball bearings are a type of rolling element bearing that are widely used in various applications due to their versatility and performance. Here’s a detailed explanation of deep groove ball bearings and their applications:

  • Description and Design:
  • Deep groove ball bearings consist of an inner ring, an outer ring, a cage, and a set of steel balls. The inner and outer rings have deep raceway grooves that enable the bearings to accommodate both radial and axial loads. The presence of the steel balls between the rings allows for smooth and low-friction rotation. Deep groove ball bearings are typically made of high-quality bearing steel and are available in various sizes and configurations to suit different applications.

  • Radial Load Handling:
  • Deep groove ball bearings excel at handling radial loads, which are forces perpendicular to the shaft. The deep raceway grooves distribute the load evenly along the rolling elements, enabling the bearings to support high radial loads. This makes them suitable for applications where the primary load is predominantly radial, such as electric motors, pumps, gearboxes, and conveyor systems.

  • Axial Load Capability:
  • While deep groove ball bearings are primarily designed for radial loads, they can also handle limited axial loads, which are forces parallel to the shaft. The presence of the steel balls allows for some axial load transmission. However, it’s important to note that the axial load capacity of deep groove ball bearings is lower compared to dedicated thrust bearings. Therefore, they are typically used in applications with moderate axial loads or in combination with other bearing types to support both radial and axial loads.

  • Low-Friction Operation:
  • Deep groove ball bearings offer low-friction operation, thanks to the rolling contact between the steel balls and the raceway grooves. This reduces energy losses due to friction and enhances the overall efficiency of the system. The low-friction characteristics make deep groove ball bearings suitable for applications that require smooth and quiet operation, such as household appliances, automotive components, and precision machinery.

  • Wide Range of Applications:
  • Deep groove ball bearings find applications in a wide range of industries and equipment, including:

    • Automotive: Deep groove ball bearings are used in various automotive components, such as wheel hubs, alternators, starters, air conditioning compressors, and electric power steering systems.
    • Industrial Machinery: They are widely utilized in industrial machinery, including electric motors, pumps, fans, conveyors, machine tools, printing presses, and textile equipment.
    • Home Appliances: Deep groove ball bearings are found in appliances like washing machines, refrigerators, dishwashers, vacuum cleaners, and power tools.
    • Electronics and Office Equipment: They are used in computer disk drives, printers, copiers, scanners, and other electronic and office equipment.
    • Sports Equipment: Deep groove ball bearings are employed in applications like skateboards, bicycles, fitness equipment, and fishing reels.

In summary, deep groove ball bearings are versatile bearings that can handle radial loads and limited axial loads. They offer low-friction operation and are used in a wide range of applications across industries such as automotive, industrial machinery, home appliances, electronics, and sports equipment.

deep groove ball bearing

What challenges are associated with minimizing noise and vibration in deep groove ball bearings?

Minimizing noise and vibration in deep groove ball bearings can be challenging due to several factors that can contribute to these unwanted effects. While deep groove ball bearings are designed to provide smooth and quiet operation, certain challenges need to be addressed to achieve optimal noise and vibration levels. Here’s a detailed explanation of the challenges associated with minimizing noise and vibration in deep groove ball bearings:

  • Internal Clearance and Preload:
  • The internal clearance and preload of deep groove ball bearings can significantly impact noise and vibration levels. Insufficient preload or excessive internal clearance can result in excessive ball movement, leading to increased vibration and noise generation during operation. On the other hand, excessive preload can cause additional bearing stress and potential noise issues. Achieving the proper balance between preload and internal clearance is crucial to minimize noise and vibration in deep groove ball bearings.

  • Manufacturing and Assembly Variations:
  • Manufacturing and assembly variations can introduce irregularities or imperfections in deep groove ball bearings, leading to increased noise and vibration. Variations in ball size, shape, or surface finish, as well as irregularities in raceway profiles or cage design, can contribute to uneven loading, increased friction, and vibration. Strict quality control measures and precision manufacturing techniques are essential to minimize these variations and ensure consistent performance and reduced noise levels across deep groove ball bearings.

  • Lubrication:
  • Lubrication plays a critical role in minimizing noise and vibration in deep groove ball bearings. Insufficient or improper lubrication can result in increased friction, wear, and noise generation. Inadequate lubrication film thickness can also lead to metal-to-metal contact and increased vibration levels. Proper selection and application of suitable lubricants, taking into account factors such as speed, temperature, and load conditions, are essential to maintain optimal lubrication and mitigate noise and vibration issues.

  • Operating Conditions:
  • The operating conditions in which deep groove ball bearings are used can pose challenges in minimizing noise and vibration. Factors such as high speeds, heavy loads, misalignment, or temperature variations can induce vibrations and increase noise levels. In some cases, external factors such as electrical or magnetic fields can also impact the performance of deep groove ball bearings. Understanding the specific operating conditions and selecting bearings with appropriate load and speed ratings, as well as implementing proper alignment and environmental controls, are crucial to minimizing noise and vibration.

  • Application-Specific Challenges:
  • Each application may have its unique challenges in minimizing noise and vibration in deep groove ball bearings. For example, in electric motors, the electromagnetic forces can introduce additional vibrations and noise. In such cases, careful design considerations, such as optimizing bearing selection, mounting techniques, and implementing vibration dampening measures, may be necessary to address these application-specific challenges.

In summary, minimizing noise and vibration in deep groove ball bearings requires addressing challenges related to internal clearance and preload, manufacturing and assembly variations, lubrication, operating conditions, and application-specific factors. By understanding these challenges and implementing appropriate measures such as precise manufacturing techniques, proper lubrication practices, suitable bearing selection, and application-specific considerations, it is possible to achieve reduced noise and vibration levels, resulting in smoother and quieter operation of deep groove ball bearings.

China manufacturer 6004 6204 6002 6205 6205-2RS 6203 6011 Deep Groove Ball Bearing   with high qualityChina manufacturer 6004 6204 6002 6205 6205-2RS 6203 6011 Deep Groove Ball Bearing   with high quality
editor by CX 2024-02-19