deep groove ball bearing with 72mm od :1,ABEC-3,5;Z2V2,Z3V3 2,High speed ... is a specialized manufacturer of deep groove ball bearing with 72mm od.Features:1),Shield / closure: Open,Teflon Sealed,Rubber Seals ... , PEEK Or Stainless Steel7),Bore Size:from 1mm to 10mm8),Outside Diameter:from 3mm to 30mmCurrently, our miniature bearings contains the following ...