一种自锁型圆柱滚子轴承保持架

摘要

分析圆柱滚子轴承用乙型保持架的结构特点及其不足，提出了一种能增加窗孔数、提高轴承承载能力的自锁型保持架，并对其结构、特点和设计方法等进行了介绍。%The structural characteristics and disadvantages of 乙 type cage are analyzed for cylinder roller bearings.A kind of self -locking cage is proposed,which can increase window number and improve load carrying capacity of bear-ings.The structure,characteristics and design method are introduced.