Deep Groove ball bearings are the most popular of all the ballbearing types because they are available in a wide variety of seal, shield and snap-ring arrangements.
深沟球轴承是所有类型的球轴承最流行的，因为他们是在一个密封，盾牌和管理各种各样的戒指安排可用。
2
Single row angular contact ballbearing with two piece inner ring has complex construction, long design cycle, great difficulty in processing.
双半内圈四点接触球轴承结构复杂、设计周期长、加工难度大。
3
Pressure on the ballbearing outer ring with a flat seat type, aligning seat type and seat type with a self-aligning washers.