Needle roller bearings and hardened steel outer ring needle roller cage assembly can not be separated. Lubricant storage free space can be extended relubrication intervals. Bearings generally use single design. Needle roller bearings Series 1. Radial needle roller and cage assemblies 2. NA RSTO17 needle roller bearings, NKI-type needle roller bearings 3. RNA, NK-type needle roller bearings without inner 4. HK drawn cup needle roller bearings 5. BK type RSTO17X Needle roller bearings Needle roller bearings Needle roller bearings _ _ Needle 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!