Cylindrical Roller Bearingsproduce metric series and inch seriesstructures: NU,NJ,NUP,N,NF,NHNU18,NU19,NU10,NU2,NU22,NU3,NU23,NU4,NU52,NU60XLRJ,LRJ,MRJ,LRJ,MRJI.D dimension: from Φ80~1000mmcage: machined brass cage,window cage, pin type cage,steel cageRing: GCr15, GCr15SiMn,20Cr2Ni4APrecision : CLASS4(P0)
