... Roller:HK, BK, SCE, F. FH,HF, HFL, RC, RCB,k, k...zw, knl, kzk, kbk,AXK AXW NTB TC AX AS ... (HF, HFL, RC, RCB) Radial needle roller and cage assemblies(k, k...zw, knl, kzk, kbk) Entity bushed needle roller bearing(RNA ... . Quality: INA Standard Packing: Individual Box Bearing Roller NA 16/20