distributor of bearings:1,ABEC-3,5;Z2V2,Z3V3 2,High speed 3, ... ,Noise level:Z1,Z2 Lily bearing is a specialized manufacturer of distributor of bearings. Features:1),Shield / closure: Open,Teflon Sealed,Rubber Seals ... 3mm to 30mm Currently, our miniature bearings contains the following types, Metal Shield Bearings Rubber Seals Bearings Teflon Sealed Bearingssingle row deep groove ball ...