Roller bearing is cylindrical, conical or drum-shaped roller for rolling element bearing. Roller bearings are mainly radial cylindrical roller, double row spherical roller, tapered roller and thrust roller and structure type.
2015年8月20日星期四
Bearing role
Investigate its role should be supported, that literal interpretation is used to bearing axis, but this is only part of its thrust roller bearing role in supporting its essence is to be able to bear the radial load. It can also be understood as it is used to a fixed axis. Bearing selection quick and easy optimization automation have included. It is fixed to the shaft so that it can only achieve rotation, and control the movement of its axial and radial. Motor without bearing the words simply do not work. Because the axis movement in any direction possible, and the motor work requirements shaft can only be rotated. In theory, the role of transmission can not be achieved, not only that, bearing also affect the transmission, in order to reduce the impact on the high speed shaft bearings must achieve good lubrication, bearings themselves have some lubrication, called pre-lubricated bearings, and Most of the bearings must have oil, responsible for high-speed operation, due to the friction will not only increase energy consumption, even worse, is very easy to damage the bearings. The sliding friction into rolling friction is one-sided argument, because what kind called plain bearings.
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