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The cause of bearing heating and its elimination method

The cause of bearing heating and its elimination method

2020-05-12

The cause of rolling bearing heating and its elimination method

(1) reason: low bearing accuracy

Method: select the bearing with specified precision grade.

(2) reason: the spindle is bent or the box hole is different

Method: repair spindle or box.

(3) reason: the belt is too tight

Method: adjust the belt to fit properly.

(4) reason: poor lubrication

Method: select the specified lubrication material and clean it properly.

(5) reason: low assembly quality

Methods: to improve the assembly quality.

(6) reason: the inner shell of the bearing runs laps

Method: replace the bearing and related wear parts.

(7) too much axial force

Methods: clean and adjust the clearance of sealing ring between 0.2 and 0.3mm, correct the impeller balance hole diameter and verify the static balance value.

(8) bearing damage

Method: replace the bearing. 


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