... FAG,NSK,TIMKEN KOYO NACHI Specification1.Product name:deep groove ball bearing2.Precision level:P0,P6,P5,P43.Seal form:Open,ZZ ... :GCr15bearing No.1: Deep groove ball bearing introduction:1. Brand name: LR NSK SKF, etc.2. high precision, long life, low noise3. material ... : high chrome, carbon steel, stainless steel, etc,4. ...