... 3 precise parameters,good service 2012 SKF Cylindrical Roller Bearing (High precision) NU2228 NameCylindrical Roller BearingModelN, NU, NJ, NF, NUP, ... , GCr15, G20Cr2Ni4A PrecisionP0, P6, P5, P4, P2 ID Size:5mm-1600mmClearanceC0,C1,C2,C3,C4,C5 etc.Seals TypeRS ... machinery, rolling stock agricultural machinery and various specialized machineries,machine spindle application and are used for cool and hot ...