... impact loading 2 Less coefficient of friction 3 High quality, goog service Cylindrical Roller Bearing: 1.High quality and good service 2.Less friction and ... singlle5.Ability to carry heavy loads6.Less coefficient of friction7.High limiting speed8.Large size range:inner diameter from 20mm- ... NU,N,NJ,NF,NUP,NH,NCL...V,NB,NU...V,NNU,NNCF,NNCL, NNCS,FC,FCD,FCDP...SOME ITEMS AS : NJ208M Cylindrical roller ...