1.GCr15, GCr15SiMn 2.P0,P6,P5,P4 3.OEM Manufacturer 4.ISO9001:2000 Systerm 5.Fast Deliver,Large ... )ID:60-4000mm2)Precision class: P0,P6,P5,P4,P23)Tolerance: ABEC-1, ABEC-3, ABEC-5,ABEC-7,ABEC-94)Vibration ... :Z1V1,Z2V2,Z3V35)Material:GCr15,GCr15SiMnNO.3:Bearing StockID60-4000mmN-SeriesN1000,N200,N300,N400ID60-4000mmNU-SeriesNU1000,NU200 ...