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dui 410 dian ji chuan dong duan zhou cheng you xi de tan tao
Author(s): 
Pages: 39-41
Year: Issue:  2
Journal: Electric Drive for Locomotives

Keyword:  轴承游隙电机传动圆柱滚子轴承轴承装配轴承内圈端轴承直流牵引电动机电机轴承过热现象考核试验;
Abstract: <正> ZQDR-410型直流牵引电动机(下称410电机)传动端采用短圆柱滚子轴承,其型号为8G32426QT,原始游隙0.135~0.165mm。自1984年我厂生产410电机以来,在410电机轴承考核试验时,屡屡出现传动端轴承过热现象,1987年一季度则是成批出现。究其原因,主要是轴承装配游隙小引起的。 410电机传动端轴承的装配游隙 C0——原始游隙,C0=0.135~0.165mm;
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