... .Specifications1.UKS SKF NSK FAG TIMKEN KOYO NACHI ball bearing 2.OEM and customized available3.ISO9001:2008 ... ,TIMKEN KOYO NACHI Specification1.Product name:deep groove ball bearing2.Precision level:P0,P6,P5,P43.Seal ... offered if necessary9.Material:GCr15bearing No.1: Deep groove ball bearing introduction:1. Brand name: LR NSK SKF, ... . Sealing form: OPEN, Z,ZZ,RS, 2RS china fabric glass ball bearing