... ,NNCF2218, NNF5008, SL185032…MaterialGCr15SiMn, GCr15, G20Cr2Ni4ACertificateSGS, ISO9001:2000PrecisionP0, P6, P5, P4, P2 ID Size ... Speed(r/min)A. Grease B. Oil Features Applicationwidely used in automobile, electrical equipment ... and various specialized machineries,machine spindle application and are used for cool and hot mills ... as follw: 2012 HOT Sale cylindrical roller bearing with reasonable price