滚动轴承 坐标镗床主轴2级圆锥滚子轴承技术条件滚动轴承 坐标镗床主轴2级圆锥滚子轴承技术条件Rolling bearing -- Tapered roller bearings of tolerance class 2 for spindles of jig boring machines -- Specifications
Rolling bearings — Tapered roller bearings — Designation system — Amendment 1: Design variant designation and comparison of tolerance class designations for single-row tapered roller bearings
单列圆锥滚子轴承的设计变量名称和公差等级名称的比较
2013-08-23
JB/T 5389.2-2017
滚动轴承 轧机用滚子轴承 第2部分：双列和四列圆锥滚子轴承
Rolling bearings-Roller bearings for rolling mills-Part 2:Double-row and four-row tapered roller bearings
2017-01-09
DIN 635-2
Rolling bearings - Radial spherical roller bearings - Part 2: Double row, with cylindrical or tapered bore
滚动轴承.径向球面滚子轴承.第2部分:圆柱和圆锥孔双列
2009-01-01
JIS B 1536-2-2008
Rolling bearings -- Boundary dimensions and tolerances of needle roller bearings -- Part 2: Drawn cup without inner ring (Foreign Standard)
滚动轴承滚针轴承的外形尺寸和公差第2部分:无内环拉拔杯（国外标准）
2008-01-01
ISO 12297-2-2018
Rolling bearings — Cylindrical rollers — Part 2: Boundary dimensions, geometrical product specifications (GPS) and tolerance values for ceramic rollers
滚动轴承圆柱滚子第2部分:陶瓷滚子的边界尺寸 几何产品规范（GPS）和公差值