The motor bearings overheated reasons and approach:

       1, bearing damage. Should be replaced.

       2 roller bearing grease is too little, too much or scrap iron and other impurities. Bearing grease capacity should not exceed 70% of the total volume of the impurity should replace.

       3, shaft and bearing with tight or too loose. Too tight, should be re-grinding shaft should be too loose to casement.

       4, bearing and cover with tight or too loose. Tight when processing bearing chamber, inlaid steel sleeve in the end cap is too loose.

       5 motor at both ends of the cover or bearing cap assembly is bad. Cover or bearing cover the mouth stuffed into loading level, tighten the screws.

       6, the the the belt tight coupling assembly is bad. Adjust the belt tension correction couplings.

       7, plain bearings too little lubricant, the impurity or oil ring stuck. Refueling, renewal oil, repair or replace the oil ring.