FREQUENT Q/A

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

By CINDY · Bearing design & application specialists

This article is prepared by the SINO BEARINGS (Sinoti Tech) engineering team, based on published bearing standards (ABEC / ISO P0–P2), material datasheets, and field application experience across industrial, food, medical and aerospace uses. For manufacturer background, certifications and facilities, see our About page.

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