The bearing seal will be damaged when the bearing is disassembled, and the high-temperature lubricating oil in the bearing will leak out, which will cause the bearing to run abnormally, and seriously cause the bearing to jam, and the ball may fall to crush the printer roller. Test analysis of different radial clearances In view of the shrinkage of the aluminum-lined rubber tube bearing shell, a tracking test was conducted in a textile factory in Zhejiang. Therefore, the reasonable choice of grease and filling amount should arouse the attention of all levels of management personnel and rubber roller manufacturers in textile enterprises. Changes in the structure of the hose With the continuous development of rubber roller technology, it has experienced the development process of single-layer hose, double-layer hose and aluminum-lined hose. Another problem of the bearing is the amount of axial movement, that is, the axial tolerance.
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