... Needle roller bearing is excellent quality and reasonable price,and the bearing is high-speed revolve. ISO/TS16949-2009 1.FeatureNeedle roller bearings have a high ... (k, k...zw, knl, kzk, kbk) Entity bushed needle roller bearing(RNA, NK, NA, NKI, NKS, NKIS, NA...RS ... Cylindrical roller bearings (NU NJ NUP N NF NU...N NUP...NR)Automobile bearingsWelcome your visit high speed needle roller bearing HK ...