33.3375mm G28 Chrome Steel Ball (AISI52100/SUJ-2) for Taper Roller Bearing LUOYANG ZHISHENG STEEL BALL LIMITED LIABLITY COMPANY Base Info Description Pre:S-2 Tool Steel Ball for Roller/Rolling/Thrust Ball Bearing Next:1/8"High-Speed and Low-Noise Bearing Steel Ball (Gcr15) G10-1000