This document stipulates the classification and code number of carburized bearing steel for automobile transmissions, ordering content, size, shape, weight, technical requirements, test methods, inspection rules, packaging, marking and quality certificates, etc. This document is applicable to the manufacture of hot-rolled round steel and bright silver steel (hereinafter referred to as round steel) with a nominal diameter of 16mm~80mm for automobile gearbox carburized bearings.
T/SSEA 0076-2020 history
2020T/SSEA 0076-2020 Carburized bearing steel for automobile gearbox