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Xiamen Smark Bearing Co., Ltd

Tel: +86-592-6780643/ 5975776/ 5975807/ 5975817/ 5908751/ 5908761

Fax: +86-592-6106330

Mob: +86-15306000862

Email: gjpbearings@aliyun.com

Add: NO.52 to 58, Fanghu West Road, Xiamen, China

Noisy Reason For Electric Motor Alternator Ball Bearing

There are many reason for casuing the unnecessary noisy of Alternator Bearing:

1)Cage problem

After long running time, the cage would be damaged a little because of  it's scratching with the steel ball.

2)The assembling problem for the bearing with electric motor

The bad eccentricity of the shaft will cause the additional noisy for the bearings.

3)The chemical painting damage the bearing after long time working

After some time  working, the paint on the bearing housing of electric motor will fall off and rust the bearing, which cause the special noise 

4)The spur or dirt on the bearing and lubrication grease cause the noise

Because of the un-clean dirt or spur on bearing or oil grease, it would cause the noise.


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