China Custom High Temperature Resistance Bearings 6203 Deep Groove Ball Bearing bearing and race

Product Description

Product Description

 

Deep groove ball bearing are the most common type and are used in a wide variety of applications. Not only are they capable of supporting radial loads but also moderate axial loads in either direction. Due to their low torque, they are suitable for applications where high speed and low power loss is required. They are easy to mount and suitable for many different configurations.

Product Parameters

 

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

Packaging & Shipping

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Contact Angle: 15°
Aligning: Non-Aligning Bearing
Separated: Unseparated
Rows Number: Single
Load Direction: Radial Bearing
Material: Bearing Steel
Samples:
US$ 0.1/Piece
1 Piece(Min.Order)

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Request Sample

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

What is a Ball Bearing and How does it Function in Various Applications?

A ball bearing is a type of rolling-element bearing that uses balls to reduce friction between moving parts and support radial and axial loads. It consists of an outer ring, an inner ring, a set of balls, and a cage that separates and maintains a consistent spacing between the balls. Here’s how ball bearings function in various applications:

  • Reduction of Friction:

Ball bearings function by replacing sliding friction with rolling friction. The smooth, spherical balls minimize the contact area between the inner and outer rings, resulting in lower friction and reduced heat generation.

  • Radial and Axial Load Support:

Ball bearings are designed to support both radial loads (forces perpendicular to the shaft’s axis) and axial loads (forces parallel to the shaft’s axis). The distribution of balls within the bearing ensures load-carrying capacity in multiple directions.

  • Smooth Rotational Movement:

Ball bearings facilitate smooth and precise rotational movement. The rolling motion of the balls allows for controlled and continuous rotation with minimal resistance.

  • Applications in Machinery:

Ball bearings are used in a wide range of machinery and equipment, including motors, generators, gearboxes, conveyors, and fans. They enable the efficient transfer of motion while reducing wear and energy losses.

  • Automotive Industry:

Ball bearings are extensively used in automobiles for various applications, including wheel hubs, transmission systems, steering mechanisms, and engine components. They provide reliability and durability in challenging automotive environments.

  • Industrial Machinery:

In industrial settings, ball bearings support rotating shafts and ensure the smooth operation of equipment such as pumps, compressors, and machine tools.

  • High-Speed Applications:

Ball bearings are suitable for high-speed applications due to their low friction and ability to accommodate rapid rotation. They are used in applications like electric motors and aerospace components.

  • Precision Instruments:

For precision instruments, such as watches, cameras, and medical devices, ball bearings provide accurate rotational movement and contribute to the overall performance of the instrument.

  • Variety of Sizes and Types:

Ball bearings come in various sizes, configurations, and materials to suit different applications. Different types include deep groove ball bearings, angular contact ball bearings, thrust ball bearings, and more.

In summary, ball bearings are essential components in a wide range of applications where smooth rotation, load support, and reduced friction are critical. Their versatility, reliability, and efficiency make them indispensable in industries spanning from automotive to industrial machinery to precision instruments.

China Custom High Temperature Resistance Bearings 6203 Deep Groove Ball Bearing   bearing and raceChina Custom High Temperature Resistance Bearings 6203 Deep Groove Ball Bearing   bearing and race
editor by CX 2024-04-08

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