RNA22 ... 2RS NATR25 needle bearing, NA22 ... 2RS type roller bearing roller diameter of this series with the STO same wheel. They just slightly wider, double sealed structure makes it no maintenance, temperature range of -20 ℃ -120 ℃. Installation should RNA22 without inner ring ... 2RS series roller bearing careful not to damage the seals. The outer end face of the guide needs. KRE, KRE ... PP, KREV, KREV ... PP, NUKRE curve roller wheel all types of curves can be supplied with eccentric. The roller can be adjusted by the groove bolt end face. Represents the highest point of the eccentric sleeve in the end face of the bolt mark. Grease can be bolted at both ends. NATRD30 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!