... needle roller bearings: HK, BK, HF, HFL, HK, RS, HK, 2RS, BK and RS series 3. Radial needle roller and cage assemblies ... , NKS, RNA49, RNA69, NKI, NKIS, NA48, NA69, RNA49, RS, RNA49, 2RS, NA49, RS, NA49, 2RS, NAV, RNAVZ, NKIA, NKIB, NKXR, NKXRZ, NX ...