If the drive shaft wear mild, just press the old bush changed after standard size bushing, fit clearance can be restored to allow range.

若主动轴磨损轻微，只需压出旧衬套后换上标准尺寸的衬套，配合间隙便可恢复到允许范围。

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The combination bearing are assembled by a rolling bearing, a sliding bearing, a gland bush, a distance bushing and other relative fastening pieces.

该组合轴承由滚动轴承、滑动轴承、压盖、隔套、及相关紧固件组装而成。

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