... :N,NU,NJ,NF,NUP,NFP,NH. Double Row: NN,NNU , NNF Other:FC,FCD1.Single Row Cylindrical Roller BearingSingle row ... is favorable for stalling,checking and maintaining.The bearings of NNU-design have a conical bore generally.These bearings are possoble ... ,N,NJ,NF,NUP,NH,NCL...V,NB,NU...V,NNU,NNCF,NNCL,NNCS,FC,FCD,FCDP...Our Superiority:1. The ...