... excellent quality and reasonable price,and the bearing is high-speed revolve. ISO/TS16949-2009 1.FeatureNeedle roller ... capacity in addition to their low cross-section and stiffness. They are especially suitable for bearing arrangements where radial space is limited ... (k, k...zw, knl, kzk, kbk) Entity bushed needle roller bearing(RNA, NK, NA, NKI, NKS, NKIS, NA...RS, NA...RS ...