5pcs Car Stainless Steel Bearing Ball Bike Bicycle 1in Motorbike Bear Ball, 501 Original

5pcs Auto Car Stainless Steel Bearing Ball Bike Bicycle 1in Motorbike Bear Roller High Precision Boat Smooth Part AccessoryFeature:1) Bearing ball characteristics: good wear resistance, hardness up to 60-62(HRC), solid compression resistance; bearing steel ball is solid steel ball, toughness, super fine wear resistance, oil packaging, mirror brightness, good wear resistance material, processed into finished steel ball precision, bearing steel ball can be used for welding;2) Nine processes of fine grinding: stretching, cold pier, light ball, soft ball, heat treatment, grinding, fine grinding, sorting, packaging;3) High quality material: the use of high quality materials, exquisite workmanship, quality assurance, suitable for many uses;4) Exquisite workmanship: after several processes of stamping, annealing, thickening, extrusion resistance testing, durable;5) Solid compression resistance: bearing steel ball is solid steel ball, strong compression resistance; At the same time, its toughness is good, not easy to break, high hardness, high precision, suitable for precision instruments, mechanical equipment8, Scope of application: motor, aerospace, civil automobile, CNC machine tools, mechanical engineering, bicycles, motorcycles, yachts and so on.Specification:Material: Bearing steel GCr15 (chemical composition: GC15 refers to a kind of high carbon chromium bearing steel with less alloy content. After quenching and low temperature tempering, it has higher hardness, uniform structure, good wear resistance and high contact fatigue performance.)Properties: G25 bearing steel ball, high precision bearing steel ball, bearing steel ballProcess: stamping, annealing, hard grinding, grinding and other multiple processes to createSurface treatment: polishing, demagnetization, fine grindingAdvantages: smooth surface, high strength wear resistance, super toughnessHigh precision G25 bearing steel ball 1\\\"(Note: 1\\\" represents diameter)Composition: high-precision G25 bearing steel ball 1\\\"*5pcsNote:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-2cm measuring deviation due to manual measurement.Package Content:5 x Steel Bearing Ball