What is a combined bearing? What combinations are there?
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This paper analyzes the reasons of motor bearings run laps and handling measures
by：Waxing
2020-09-22
A, what is a run of motor bearing ring?
Bearings run laps mean rolling bearing and its relative sliding shaft or hole happened (
Relative displacement)
。
Run laps precursors: monitoring to the high temperature in the bearing parts, large vibration and sound.
Serious run laps phenomenon is shown in figure 1 and figure 2: disassemble, the shaft and bearing inner ring surface scratches, shaft or hole groove of the surface grinding, and even from the above phenomenon can be concluded that the bearing has been badly run laps.
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