... name :OEM Service 3.Material:Bearing steel 4.MOQ : 200 pcs Needle Bearing ( Needle Roller Bearing)Detailed Product Description Drawn cup needle roller bearings ... (k, k...zw, knl, kzk, kbk) Entity bushed needle roller bearing(RNA, NK, NA, NKI, NKS, NKIS, NA...RS, NA...RS ... ,BR,BRI,MR-,NCS).Thrust needle roller bearings and needle bearing thrust washers (AXK AXW NTB TC AX AS LS ZS ...