... Thrust Bearing bearings and needle bearing thrust washers (AXK AXW NTB TC AX AS LS ZS TRA TRB TRC TRD) Roller Thrust ... k...zw, knl, kzk, kbk) Entity bushed needle roller bearing(RNA, NK, NA, NKI, NKS, NKIS, NA...RS ... , RNAO,BR,BRI,MR-,NCS).Thrust needle roller bearings and needle bearing thrust washers (AXK AXW NTB TC AX ... : Chrome Steel GCr15.HRC58-62. Quality: INA Standard Packing: Individual Box