标准号:NF E22-341/A1-2013
英文标准名称:Rolling bearings - Tapered roller bearings - Designation system - Amendment 1 : design variant designation and comparison of tolerance class designations for single-row tapered roller bearings
标准状态:A
标准类型:国际标准
发布日期:2013-11-16
国际标准分类号:21.100.20