The difference between the ball bearing and roller bearing


Posted January 8, 2015 by xinxinyy

Auto bearing there are two camps on the market at present, one is the most people use the roller bearing.

 
Auto bearing there are two camps on the market at present, one is the most people use the roller bearing (huizhong company's products, for example), the other is a double row angular contact ball bearings (for example, SKF, FAG) many foreign countries, such as skf Bearings http://kvtca.fkq199.com/ company production car bearing.
Actually most of foreign auto bearing with double row angular contact ball bearing is given priority to, and most domestic use roller bearing, the most fundamental reason is the original vw after entering the Chinese market, find domestic road conditions is not good, affect the service life of the bearings, just chose the roller bearing.
So what exactly is ball bearing?Or roller bearing is good?
We analyze the advantages and disadvantages of them:
Ball bearings, starting small friction coefficient, high speed stability, flexible steering.The disadvantage is not impact resistance, not suitable for the complex road conditions.
Roller bearing, bearing load line contact (distinct from the point contact ball bearing), strong impact resistance, strong adaptability.So have a mass of mulberry buses run the world.But it was obvious in the starting slide with sluggish feeling, it's hard to avoid lets are now more exquisite sense of people feel discontent.As well as the increase in fuel consumption, although these is difficult to detect.
Some Suggestions, in the domestic large and medium-sized cities, road conditions can be used under the condition of satisfying imported Bearing skf http://unymf.fkq199.com/ ball bearing.But pay attention to choose the ball bearing must use forgings bearing.
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Issued By layyn
Country United Kingdom
Categories Automotive , Free , Industry
Last Updated January 8, 2015