... assemblies, rod use KZK, KBK Needle roller bearings without inner ring, NK, RNA, NKS Needle roller bearings, NKI, ... Needle roller bearings, flanges, without inner ring, RNAO, RNAO, ZW Needle roller bearings, flanges, with inner ring, NAO...ZW Needle roller ... bearings without inner ring full complement, RNAV Needle roller bearings with inner ring full ...