This standard specifies the technical requirements, inspection methods and inspection rules for deep groove ball bearing rings made of 45 high-quality carbon structural steel that comply with GB 699 "Technical Conditions for High-Quality Carbon Structural Steel" after forging and quenching and tempering. This standard is applicable to the heat treatment quality inspection between the process and finished parts of bearing rings made of this steel type. For bearing parts with special requirements, the requirements of the product drawings should be followed.
JB/T 8566-1997 history
2008JB/T 8566-2008 Rolling bearings. Bearing parts made from carbon steel. Specifications for hear-treatment
1997JB/T 8566-1997 Technical conditions for heat treatment of carbon steel ball bearing rings for rolling bearing parts