Two double row spherical roller bearing installed on a shaft structure, how to bear the axial force and radial force
2, the client installation problem. Because of the mechanical (motor may be, may also be other mechanical) at both ends with self-aligning bearing, self-aligning bearing and bearing are positioned, the axial clearance is very small. This improves the customer connection installation difficulty in using.
Self-aligning bearing could bear axial force and radial force. But both selection of radial bearing will cause some other problems: 1, install their own problem. It requires strict mechanical matching processing size (or should be handled by special ways, for example, often in the end bearing motor is added to the end of one or two spring washers).
3. If the shaft of the machine in in the process of using high fever (Wen Sheng), easilycausing bearing under long-term axial stress and burnout.