Motor bearing overheating the cause and the treatment method - bearing knowledge
The cause and the treatment methods (motor bearing overheating
Bearing damage, should be replaced.
Rolling bearing grease too little, too much, or has the impurity such as iron filings.
Grease bearing capacity should not be more than 70% of the total volume, have impurities should be replaced.
Shaft and bearing fit too tight or too loose.
Should be tight to grinding, must be set to a shaft with too loose.
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.
Two motor end cover or bad bearing cover assembly.
Will end cover or bearing cover check into mouth, flat, tighten the screws.
The belt too tight or bad coupling assembly.
Adjust the belt tension, coupling correction.
Sliding bearing lubricating oil is too little, have impurities or oil ring stuck.
Should such as refueling, change new oil, repair or replace the oil ring.