1. Good abrasion resistance, hardness can reach 60-62 (HRC), solid compression, toughness, super precision wear resistance, oily packaging, mirror brightness.2. Scope of application: motors, aerospace, civil automobiles, CNC machine tools, mechanical engineering, bicycles, motorcycles, ships and yachts, etc.3. Material: bearing steel GCr14. Production process: stamping, annealing, hard grinding, fine grinding and other multiple processes5. Surface treatment: polishing, demagnetization, fine grinding6. Product specifications:High precision G25 bearing steel ball 1/4 inchHigh precision G25 bearing steel ball 5/16 inchHigh precision G25 bearing steel ball 3/8 inchHigh precision G25 bearing steel ball 7/16 inchHigh precision G25 bearing steel ball 1/2 inchHigh precision G25 bearing steel ball 9/16 inchHigh precision G25 bearing steel ball 5/8 inchHigh precision G25 bearing steel ball 3/4 inch(Note: 1/8 inch represents the diameter)7. Product composition:1/4 inch x 25/16 inch x 23/8 inch x 27/16 inch x 21/2 inch x 29/16 inch x 25/8 inch x 23/4 inch x 2

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