Ring and rolling material - bearing cage material material
High carbon chromium bearing steel is usually used for the ferrule and rolling body.CCr15 is used for most bearings, and CCrl5SiMn with good hardenability is used for bearing rings with large sections and rolling bodies with large diameters.High carbon chromium bearing steel is an integral hardened steel, its surface and heart can be hardened, is the best material for rolling bearings.
