Ball: AISI 52100 bearing Steel, heat treated, HRC56 min; Precision ground, polished hard chromium plated.
Body: Chromoly steel heat treated, Zinc plated.
Race: Nylon polymer with PTFE additive.
Sliding contact surfaces: Steel/Nylon.
Ball: AISI 52100 bearing Steel, heat treated, HRC56 min; Precision ground, polished hard chromium plated.
Body: Chromoly steel heat treated, Zinc plated.
Race: Nylon polymer with PTFE additive.
Sliding contact surfaces: Steel/Nylon.
Kenneth Zhang: 19959266209
Benjamin Zhang: 13906058255
Jacy Lin: 15959344117
Spring Zhang: 18206090020