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what is oil free bearings?

what is oil free bearings?

 

Oil free sliding bearings are bearings under sliding friction. Oil free bearing can be lubricated by design, stable, reliable, and no noise. Under the condition of liquid lubrication, the sliding surface is separated by lubricating oil without direct contact, and the friction loss and surface wear can be greatly reduced.
But the starting friction resistance. The shaft is supported by a part of the shaft diameter, and the diameter of the shaft to match the part of the bearing. In order to improve the friction property of the bearing surface, the friction reducing material layer on the inner surface of the bearing surface is called the bearing lining.
Bearings and bearing materials are generally referred to as sliding bearing materials. Sliding bearings are generally used in the low speed and heavy load conditions, or maintenance and lubrication of lubricating oil is difficult to operate.

2017年04月26日 09:44:12
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