Bearing heating reason:
1) Cause: low bearing accuracy
Method: Select bearings with specified accuracy class.
(2) Cause: The spindle is bent or the box hole is not concentric
Method: Repair the spindle or box.
(3) Cause: The belt is too tight
Method: Adjust the belt to ensure proper tightness.
(4) Cause: poor lubrication
Method: Select lubricating materials of specified brand and clean them properly.
(5) Cause: low assembly quality
Methods: Improve the assembly quality.
(6) Cause: inner bearing housing race
Method: Replace the bearing and related worn parts.
(7) Too large axial force
Method: Clean and adjust the clearance of the sealing ring between 0.2 mm and 0.3 mm, correct the diameter of the impeller balance hole and verify the static balance value.
(8) Bearing damage
Method: Replace the bearing.
We believe that we all know the cause of the heating of the wheel hub bearing. When our car is abnormal, we should check it in time, especially pay more attention to the wheel hub bearing, so as to avoid bigger things.
source:http://en.xcwlbearing.com/news904313.html