GB/T 5868-2003 in English

《GB/T 5868-2003滚动轴承 安装尺寸》由TC98（全国滚动轴承标准化技术委员会）归口，主管部门为中国机械工业联合会。
本标准规定了安装滚动轴承的轴及外壳等与轴承有关连的尺寸。本标准适用于普通使用条件下、外形尺寸符合GB/T 273.1-2003、GB/T 273.2-1998和FGB/T 273.3-1999的轴承。

1 Scope

This standard specifies mounting dimensions of shaft, housing and other relevant parts for rolling bearings (hereinafter referred to as "mounting dimensions").
This standard is applicable to the bearings of which the boundary dimensions meet GB/T 273.1-2003, GB/T 273.2-1998 and GB/T 273.3-1999 under ordinary service conditions.

2 Normative References

The following documents contain provisions which, through reference in this standard, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding corrections to), or revisions of, any of these publications do not apply. However, the parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards. For undated references, the latest edition of the normative document referred to applies.
GB/T 273.1-2003 Rolling Bearings-Tapered Roller Bearing-Plan of Boundary Dimensions (ISO 355: 1977, MOD)
GB/T 273.2-1998 Rolling Bearings-Thrust Bearings-Boundary Dimensions-General Plan (eqv ISO 104: 1994)
GB/T 273.3-1999 Rolling Bearings-Radial Bearings-Boundary Dimensions, General Plan (eqv ISO 15: 1998)
GB/T 274-2000 Rolling Bearings - Chamfer Dimension - Maximum Values (idt ISO 582: 1995)

3 Symbols (See Figures 1 to 6)

Contents
Foreword I
1 Scope
2 Normative References
3 Symbols
4 Mounting Dimensions
Appendix A (Informative) Mounting Dimensions of Radial Bearings with Adapter Sleeves