Unscrew axle and left axle end, then remove bearing.
释放轴心和左侧的轴端盖子。之后取出轴承。
Bearing cover retrofit of axle stretch end for large and medium - sized motor can reduce the damage accident of motor equipment greatly.
通过对大、中型(滚动轴承)电动机轴伸端轴承盖进行改造，可以大大减少电动机设备的损坏事故。
The internal of the core axle end is provided with a needle bearing, which balances the bearing of assembly wheel hub and enable the operating more stable.
在芯轴端部 内侧设置滚针轴承，使整个轮毂单元的受力平衡，运转更平稳。
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