Manufacturing process of bearings
SINO BEARINGSApr 19, 2022
1.Basic manufacturing process of rolling body (steel ball) :
Raw materials—— Cold Heading——Light Grinding ——Heat-treat——Hard Grinding ——after grinding —— surface ——regrinding.
2.Cage (steel plate) manufacturing process
Raw materials—— Cut material——Cutting rings——Skin pass ——Take Shape —— Reshaping—— Punch rivet Holes.
3.Ring (inner ring, outer ring) manufacturing process
Raw materials——Forge ——Anneal——Turnery——Quench——Tempering——Gringding——Assemble