small bearings for sale:1,ABEC-3,5;Z2V2,Z3V3 2, ... 5,C2,C0,C3... Features:1),Shield / closure: Open,Teflon Sealed,Rubber Seals,2 Metal Shield2),Tolerance codes: ABEC-1, ABEC ... to 10mm8),Outside Diameter:from 3mm to 30mm high performance small bearing