... of structure:NU,N,NJ,NF,NUP,NH,NCL...V,NB,NU...V,NNU,NNCF,NNCL, NNCS,FC,FCD,FCDP... ... ribs,double inner rings,without ribs Application of Cylindrical roller bearing:Cylindrical roller bearing is widely used for motors ,autos.mill handing ... after-sales service of bearing (0-9 class——deep groove ball bearing ,self aligning ball ,cylindrical roller bearing, pillow block bearing and so on ). ...