What We Do Call Sullivan Steel Service at 609-882-5250 and your search for 52100 bearing quality steel bars, tubes and rolled rings will be over. We sell to every major bearing, bushing, roll and slitter manufacturer in the U.S.A. We provide cost reduction by : - Stocking optimum sizes to guarantee finish size with fewest chips on the floor - Inventory management - Green ring program Vendor consolidation- We offer a complete source for all your specialty bar and tube needs