Industrial machine standard bearing KOYO in Japan 1.High precision 2.short deliveryly time 3.high speed 4.good performance Industrial machine standard bearing Type:tapered bearingOrigin:JapanHigh precision bearings : (ABEC-1,ABEC-3, ABEC-5, ABEC-7, ABEC-9)Clearance:C1, C2, C3, C4Vibration:Z1, Z2, Z3, Z4/ V1, V2, V3, V4.Inner diameter range:15mm-440mm Model list for example: MODELID(mm)OD(mm)Width ...