1. The bearing is a separate type, and the user can adjust the clearance according to the need during installation.

2. Before use, the bearing should be cleaned with gasoline or kerosene and kept well lubricated.

3. When installing the bearing, the bearing should be pressed into the component, and knocking is strictly prohibited.

4. The storage place of bearings should be clean and ventilated to avoid moisture. Bearings that need to be stored for a long time should be regularly rust-proofe