NA, NKI-type bearings without inner ring is the RNA, NK-type needle roller bearings. Such bearings without inner NATRD5 needle roller bearings for radial mounting dimensions restricted support structure NUTR50110 needle roller bearings, and bearing to match the journal directly as a rolling surface. Needle roller bearings Needle roller bearings while NATR6, because no inner ring, shaft diameter and therefore also can be appropriate to increase, thus increasing the rigidity. With or without inner ring needle roller bearings NUTR4090 sealed needle roller bearings, needle roller bearings, needle roller provided by LINQing municipal governance and needle roller bearings plant. Linqing municipal and needle roller bearings plant (www.zhgzzc.com) strong, credible, in other industries, Liaocheng accumulated a large number of loyal customers. The company better work attitude and constantly improve governance and innovative ideas will lead you hand needle and into the brilliant, for a better future!