Application Fields:
GCr15 ball bearing steel balls are widely used in high-speed, low-noise bearings, for bicycles, motorcycles, cars, slides, swivel balls, luggage, and the electronics industry. They can also be used for grinding other media.
Features:
Magnetic, ferritic steel, oil-packed, HRC 60-66.
Gcr15 bearing steel ball chemical composition (AISI 52100) | |
C | 0.95% --1.10% |
Si | 0.15%--0.35% |
Mn | 0.50% max. |
P | 0.025% max. |
S | 0.025% max. |
Cr | 1.30% --1.60% |






























