ISO 10317:2008/Amd 1:2013
滚动轴承 锥形滚柱轴承 标注系统 修改件1 单列圆锥滚柱轴承公差等级名称的设计变量名称和比较
Rolling bearings.Tapered roller bearings.Designation system.Amendment 1: Design variant designation and comparison of tolerance class designations for single-row tapered roller bearings