This standard specifies the dimensions and shape, technical requirements, test methods, inspection rules, and packaging, marking and certification of hot-rolled round high-carbon chromium bearing steel.
This standard is applicable to the hot-rolled round steel used for manufacturing the ring and rolling element of rolling bearing in the railway passenger car and wagon.
Foreword I
1 Scope
2 Normative References
3 Dimensions and Shape
4 Technical Requirements
5 Test Methods
6 Inspection Rules
7 Packaging, Marking and Certification