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Motor Bearing Overheating Due To What?

Motor:

(1) outer ring fits tightly;

(2) parts and shape and position tolerance problem, parts such as the frame, end cap, shaft concentricity is not good;

(3) improper selection of bearings;

(4) poor lubrication of the bearing or bearing cleaning dirty, grease with debris;

(5) current.


The use of:

(1) unit of improper installation, the motor shaft and drag the mechanism of the shaft concentricity is not required;

(2) the pulley pulled too tight;

(3) bearing bad maintenance, grease or over use, dry metamorphism.