高速托辊滚动轴承的分析  

Analysis for high-speed idler antifriction bearing

作　　者：孙海燕[1] 包继华[1] 

机构地区：[1]山东科技大学机电学院,青岛266590

出　　处：《起重运输机械》2012年第11期63-65,共3页Hoisting and Conveying Machinery

摘　　要：高速托辊的失效主要是由于托辊轴承的失效引起的,分析了影响轴承效率和寿命的各个因素,从而提出对传统轴承的改进,以适应高速托辊稳定性与寿命的要求。The failure of high-speed idler is mainly caused by failure of idler bearing,so the paper analyzes factors affecting bearing efficiency and service life,and puts forward certain requirements to improve traditional bearing,in order to meet stability and service life of the high-speed idler.

关 键 词：滚动轴承 高速托辊 旋滚比 离心力 陀螺力矩 轴承游隙 

分 类 号：TH133.334[机械工程—机械制造及自动化]