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轴承正装反装原则是什么

更新时间: 2020-10-04 00:00:00     

1、正装:两角接触球轴承或圆锥滚子轴承的压力中心距离小于两个轴承中点跨距时,为正装,该方式的轴系,结构简单,装拆、调整方便,但是,轴的受热伸长会减小轴承的轴向游隙,甚至会卡死;

2、反装:两角接触球轴承或圆锥滚子轴承的压力中心距离大于两个轴承中点的跨距时,为反装,轴的热膨胀会增大轴承的轴向游隙,另外,反装的结构较复杂,装拆、调整不便。

关键词: 轴承 原则 什么

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