Bearing heating reason and elimination method
 
Rolling bearing heating reason and elimination method

(1) cause: bearing low accuracy
Method: choose provisions on the level of the precision bearings.

(2) cause: spindle bending or box different hole heart
Methods: repair spindle or box.

(3) cause: belt too tight
Methods: to properly adjust the belt reasonable.

(4) cause: bad lubrication
Method: choose provisions brand of lubricating material and cleaned properly.

(5) cause: assembly quality is low
Methods: to improve the quality of assembly.

(6) cause: shell bearings inside run laps
Methods: to replace bearing and related worn parts.

(7) axial force too big
Methods: clean, reset sealing mouth ring gap between 0.2 ~ 0.3 mm requirements, correct balance hole diameter and the check impeller static equilibrium value.

(8) bearing damage
Methods: to replace bearing.




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