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
