metal bearing ball

metal bearing ball 1)material:AISI52100 GCr15 2)Size:2.381mm-25.4mm 3)Grade:G10-G100 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 9) 10)