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The cause and the treatment method of motor bearing overheating - bearing knowledge
by:Waxing
2020-06-10
The cause and the treatment method of motor bearing overheating: 1, bearing damage.
Should be replaced.
2, rolling bearing grease too little, too much or has the impurity such as iron filings.
The capacity of bearing grease should not exceed 70% of the total volume, have impurities should be replaced.
3, shaft and bearing fit too tight or too loose.
Should be tight to grinding, must be set to a shaft with too loose.
4, bearing and end cover fit too tight or too loose.
Too tight when processing the bearing chamber, too loose inside the end cover set steel bushing.
5 and motor end cover or bad bearing cover assembly.
Will end cover or bearing cover check into mouth, flat, tighten the screws.
6, belt too tight or bad coupling assembly.
Adjust the belt tension, coupling correction.
7, sliding bearing lubricating oil is too little, have impurities or oil ring stuck.
Should come on, change new oil, repair or replace the oil ring.
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