In light of the investigation of a passenger car hot box accident, the relation between the machining quality of passenger car rolling bearingretainer 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.