25 PCS 1/2 inch High Precision Bearing Steel Ball

25 PCS 1/2 inch High Precision Bearing Steel Ball
1. Good abrasion resistance, hardness can reach 60-62 (HRC), solid compression, toughness, super precision wear resistance, oily pack, mirror brightness.
2. Scope of application: motors, aerospace, civil automobiles, CNC hine tools, mechanical engineering, bicycles, motorcycles, ships and yachts, etc.
3. Material: bearing steel GCr1
4. Production process: stamping, annealing, hard grinding, fine grinding and other multiple processes
5. Surface treatment: polishing, demagnetization, fine grinding
6. Product specifications:
High precision G25 bearing steel ball 1/4 inch
(Note: 1/2 inch represents the diameter)
7. Product com:
1/2 inch x 25