Schaeffler Group Greater China

 
 
 
 
CONTACT

Application Engineering Department Industrial

Tel. +86 21 39576000
Fax +86 21 39593210

AE-Industry@schaeffler.com
 
Frequently Asked Questions About Bearings

Bright chamfer

Question:

Why some chamfers are bright instead of normal dark colour?

 
bright chamfer
 
Answer:

Normally, bearing chamfer is black, no further process after heat treatment, but sometimes hard turning is carried out after heat treatment in order to get good visual effect, and this resulted the bright chamfer.