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Needle roller bearing in which damage repair effect is best

by:Waxing     2020-05-23
Needle roller bearing can appear after long time of use performance of wear phenomenon, for bearing with high precision requirements is work is very dangerous, how to increase the high cost of replacement of needle roller bearing, a series of remedial measures for this situation? Changzhou friends bearing found: length does not exceed 1/3 circular turning fine lines; Width of no more than a quarter ring width, length, shall not exceed the circumference 1/4 side by side turning fine lines; Individual rough grinding mark lines; 1 ~ 2 oxidation peeling traces of small spots; Remove rust and slight traces left by a cluster of bruised. Within the range of the necessary conditions for needle roller bearing can be tinkered with work, and repair after use effect will have negative influence on bearing.
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