Deep Groove ball bearings are the most popular of all the ball bearing types because they are available in a wide variety ofseal, 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
Aimed at main failure modes, the internal geometry ofbearing and the structure of cage and seal are improved.
针对其主要失效形式，对轴承的内部几何形状及保持架和密封结构进行了改进。
3
Basic structure of the centrifugal pump is composed of six parts, namely: impeller, pump, pump shaft, bearing, seal ring, stuffing box.