... bearings and needle bearing thrust washers (AXK AXW NTB TC AX AS LS ZS ... (k, k...zw, knl, kzk, kbk) Entity bushed needle roller bearing(RNA, NK, NA, NKI, NKS, NKIS, NA...RS, NA ... NAV, NAO, RNAO,BR,BRI,MR-,NCS). Thrust needle roller bearings and needle bearing thrust washers (AXK AXW NTB TC AX AS ... bearingsSize: 5~150mm Material: Chrome Steel GCr15.HRC58-62. Quality: INA Standard Packing: Individual Box