... machineswhich rolling at a high speed.1.The roller and raceway are line contact.Great radial ... separable which is favorable for assembly and disassembly.CAGE CLASSIFICATION1.EM double assembly machine process copper cage ... NU,N,NJ,NF,NUP,NH,NCL...V,NB,NU...V,NNU,NNCF,NNCL, NNCS,FC,FCD,FCDP ... E NU2304 E NUP2034 E N2304 EM NF2304 EM NJ2305 E NU2305 E NUP2035 E N2305 EM NF2305 EM NJ2306 E NU2306 E NUP2036 E ...