Bearing is a kind of commonly used machinery and metal products, good bearing is in the process of using demand has good sealing performance, and the bearing seal can be divided into two categories, bring their own seal and seal, compare with simple, ordinary bringing seal also compare with low cost, and the bearing and sealing installation, is formed inside the device end cover system has various performance of seal installation, to its plus sealed performance is more outstanding, so need to think some elements in the process of sealing.
The elements of a bearing and seal needs to think are: 1, bearing smooth agent and varieties (
Smooth and smooth oil)
;
2, bearing work environment, to take up the size of the space;
3, shaft supporting construction advantages, allowing Angle deviation;
4, sealing appearance of circumferential velocity;
5, the working temperature of bearing;
6, form the system.
Seal level according to the bearing working condition and working environment of the request, often on engineering design is the comprehensive use of various sealing way, in order to reach a better sealing effect.