... NJ315, NF216 ,NNCF2218, NNF5008, SL185032…MaterialGCr15SiMn, GCr15, G20Cr2Ni4ACertificateSGS, ISO9001:2000PrecisionP0, P6, P5, P4, P2 ID Size:5mm-1600mmClearanceC0 ... agricultural machinery and various specialized machineries,machine spindle application and are used for cool and hot mills.Delivery Time2 ... used many machines such as follw: 2012 HOT Sale cylindrical roller bearing with reasonable price