... noise and long life HM88542-HM88512 Cylindrical Roller Bearings Made in China Design Classification :1.Single Row Cylindrical Roller ... bear axial load from one direction.It's generally made of dteel stamping or brass cage and some ... ,NH,NCL...V,NB,NU...V,NNU,NNCF,NNCL, NNCS,FC,FCD,FCDP... 2. Material: Gcr15 3. Retainer: J ... NF2307 EM HM88542-HM88512 Cylindrical Roller Bearings Made in China