what causes the damage of the bearing 0257?-j9九游会登录入口

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what causes the damage of the bearing 0257?

2013-8-15 9:45:36heavy truck fuan da fuan da 【font: 】  comment:
1, choose the unqualified 0129 housing because the market for some housing and bridge the gap with a box, hand down after installation causing fluctuation hole different heart, causing the 0257 bearing damage.
2, 0129 in two sets of bearing clearance of bearing adjustment is too large, fluctuation bearing produces dynamic state, thus make the following 0257 bearing damage.
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