This standard specifies the boundary dimensions of double-row angular contact ball bearings and double-row angular contact ball bearings with filling slot, with shields at both sides, with sealing rings at both sides, and with double inner rings (hereinafter referred to as bearings) in accordance with GB/T 273.3-2015.
This standard is applicable to the design and type selection of bearings.
Foreword i
1 Scope
2 Normative References
3 Terms and Definitions
4 Symbols
5 Structural Type
6 Designations
7 Marking Examples
8 Boundary Dimensions
Bibliography
