... M28161 M12121 DL610 DL3520 DLF3520 F0810 F1616.2. NK, RNAThe needle roller bearings without inner ring is suitable for the parts ... -way torque.Normal size: HF3530,HFL1426,FCB30,etc.6. Radial needle roller and cage assembliesK, K...ZW, K...D, K...ZWDNo ... collar slab roller and cage assembliesKNLRid-use needle roller and cage assembliesKZK, KBKNormal size: K 20X28X20,etc.7 ...