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Product Description
Bearing is a device for supporting and reducing the friction of mechanical parts. It usually consists of an inner ring, an outer ring, rolling bodies (such as spheres or rollers) and retainers (such as steel belts or plastic belts).
The main function of bearings is to transfer and support loads in mechanical equipment and reduce friction and resistance. Specifically, the functions of bearings include:
1. Supporting load: The bearing bears radial and axial loads from mechanical equipment by installing rolling elements between the inner ring and the outer ring. It can make the rotating parts of the equipment, such as shafts and wheels, run smoothly and bear the force from the load.
2. Reduce friction: The rolling body inside the bearing can roll between the inner ring and the outer ring, thus reducing the direct contact and friction between mechanical parts. This kind of rolling friction is smaller than sliding friction, which can reduce energy loss and heat generation and improve the efficiency of mechanical equipment.
3. Positioning and guidance: Bearings can ensure the accurate positioning and guidance of rotating parts in mechanical equipment. Through the cooperation between the inner ring and the outer ring, they keep the rotating parts in the correct position and direction and ensure the normal operation of the equipment.
4. Absorb shock and vibration: Bearings can absorb shock and vibration from mechanical equipment and reduce damage to equipment and other components. They protect the stability and reliability of mechanical equipment by dispersing and absorbing impact and vibration energy.
In a word, bearings play an important role in mechanical equipment. They support and transmit loads, reduce friction and resistance, locate and guide rotating parts, and absorb shocks and vibrations. By using proper bearings, the performance, reliability and life of mechanical equipment can be improved.