1·In light of the investigation of a passenger car hot box accident, the relation between the machining quality of passenger car rolling bearing retainer and hot box is analysed and discussed.
根据一例客车燃轴事故调查情况，对客车滚动轴承保持架加工质量与燃轴关系进行分析和讨论。
2·Structure and features of linear bearing is a shell, special ball, retainer ring or a ring with both ends of the card formed.
构造与特点直线轴承是由壳体、专用钢球、保持器与两端卡环或密封圈所组成。
3·Bearing with retainer locking locking structure, retainer locking the advantages of compact structure, can increase the effective bearing area of work.
轴承的锁紧结构采用卡簧锁紧，卡簧锁紧结构的优点是结构紧凑，可以增加轴承的有效工作面积。
4·This type bearing consists of a sleeved outer ring, multi-row balls and a retainer.
直线运动轴承由一个圆筒形外圈和多列钢球及保持架组成。