Alcance
This document specifies the technical delivery requirements for five groups of wrought ball and roller bearing steels as listed in Table 3, namely— through-hardening bearing steels (steels with about 1 % C and 1 % to 2 % Cr),— case-hardening bearing steels,— induction-hardening bearing steels (unalloyed and alloyed),— stainless bearing steels, and— high-temperature bearing steels.This document is applicable to the products and heat-treatment conditions given in Table 1 and the surface conditions given in Table 2.