1)material:AISI52100 GCr15

2)Size:2.381mm-25.4mm

3)Grade:G10/G16/G20/G24/G28/G40/G60/G100/G200

4)Hardness: Hrc 61--66

5) Producing standard:GB308-2002

6)Feature: Good wearing, excellent surface quality and high hardness.

7)Using:

1. General industry for automobile, motorcycle, bicycle manufacturing, special bearings & micro – ball for the electronics industry..

2. High accuracy & low noise motor bearing& household appliance bearings
3. High - speed, low noise special bearing
4. Ball valves for liquid and gas etc.
8)packing:inner packing:plastic bag/box for one gross
outer packing:caton or steel drum
inner packing and outer packing are also according to customer's requirment