Mainly used for compact, inexpensive and needle roller bearings inside the hole can not be used as cage assembly raceway bearing configuration. F-- Piercing drawn cup needle roller bearings, full complement FY, YT-- full perforation drawn cup needle roller bearings (grease limit) FH, YTL-- full perforation drawn cup needle roller bearings (heavy Series) MF-- Drawn cup needle roller bearings, full complement MFH-- Drawn cup needle roller bearings, full complement needle roller bearings RNAV4928 RSTO5TN needle roller bearings | needle roller bearings | needle by LINQing municipal governance and roll needle bearing factory provided. 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!