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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 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 High precision G25 bearing steel ball 5/16 inch High precision G25 bearing steel ball 3/8 inch High precision G25 bearing steel ball 7/16 inch High precision G25 bearing steel ball 1/2 inch High precision G25 bearing steel ball 9/16 inch High precision G25 bearing steel ball 5/8 inch High precision G25 bearing steel ball 3/4 inch (Note: 1/8 inch represents the diameter) 7. Product composition: 1/4 inch x 2 5/16 inch x 2 3/8 inch x 2 7/16 inch x 2 1/2 inch x 2 9/16 inch x 2 5/8 inch x 2 3/4 inch x 2
