Spherical roller bearing high temperature can reach a maximum number of degrees
The thermal stability is greatly reduced and the dimensional tolerances will change. Of course, if you select a special material such as zirconia, the temperature resistance may be increased to 400. The specific working conditions need to be related to the process.
Bearing is not the original temperature resistance, more than 150 degrees centigrade refers to the maximum bearing temperature, and bearing heat treatment related. When the working condition exceeds this temperature, the microstructure of the material will change, weaken the mechanical properties of the bearing steel, and greatly reduce the service life of the bearing.
Ordinary only about 100 degrees of high temperature resistant bearings need special materials to do