Lot of 30 Greased 608ZZ Ball Bearings 8mm x 22mm x 7mm Lot of 30 Greased 608ZZ Ball Bearings, 608ZZ is one of the most common widely used bearing, we always advise system designers/engineers to use 608ZZ in their machines/equipment, 608ZZ is an economic and most common standard bearing, 608ZZ used in thousands of applications.