Why can’t hit the linear motion ball bearing with your hand?

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When the bearing is installed, the auxiliary bearing should be pressed evenly and evenly with a special tool.Do not hit with a hammer, especially it is forbidden to strike directly on the bearing.
When the bearing race and the seat hole are loose, the seat hole or the replacement bearing should be repaired.Do not use the method of pitting or copper padding on the bearing mating surface.
When the bearing is disassembled, use a suitable puller to pull the bearing out. Do not hit the bearing with a chisel or a hammer.

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