1. Material: Gcr15 high chrome bearing steel (AISI52100)
2. Grade: G200, G100, G16, G10, G5 Size: 1.5mm
3. The main steps to produce the ball: Heading, , polishing, heat treament, grinding, lapping, packing
4. Used for small size deep groove bearing, like 688zz, 689zz, 6800zz, 6801zz, 6802zz, 6803zz and etc.
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