1. Automotive bearing market two camps one most people use roller bearings (such as Huizhong Company's products), another is a double row angular contact ball bearings (such as SKF, FAG) many foreign bearing company automotive bearings.

2. In fact, most of the foreign car bearing a double row angular contact ball bearings based, while the majority of domestic use of roller bearings, the most fundamental reason is the original Volkswagen Company to enter the Chinese market, found that the domestic road conditions affect bearing life, before choosing a roller bearing.

3. So what exactly makes people think the ball bearings or roller bearings are good?? We analyze their strengths and weaknesses:

(1). Ball bearings, starting with a small coefficient of friction, high-speed stability, flexible steering. Disadvantage is that the impact of intolerance, not suitable for complex road conditions.

(2). Roller bearing, the bearing load line contact (as distinguished from point-contact) ball bearing, impact resistance, and road adaptability. Therefore mass SANTANA ran the reputation of the world. Obvious causes starting with sliding sense hysteresis, which will inevitably make more stress, now manipulate the sense of people feel dissatisfied. There is an increase in fuel consumption, although these are very difficult to make people aware of the situation.

4. Recommendations, in some domestic large and medium-sized cities, road conditions can make people satisfied with ball bearings. But attention to the selection of ball bearings must use forged pieces bearing.

read more: why do most people and company choose bearings of FAG SKF INA NSK Timken NTN KOYO



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