Needle roller bearing inner ring from the shaft shoulder and lock nut axially fixed realization. There are washers and lock RNA4908 needle roller bearings, safe and reliable NK47 / 20 needle roller bearings, suitable for high-speed, heavy-duty applications. End face of the needle bearing thrust washer fixed: bearing inner retaining ring from the shaft shoulder and an axial shaft fixed. English model metric series: HK, BK, F, FH, FY, MF, MFH, MFY; TA..Z, TLA..Z, TAM, TLAM, YT, YTL. Inch Series: SCE, BCE, SCH, BCH, SN, B, BH, M, MH,; BA ... Z, BHA ... Z, BAM, BHAM, YB, YBH. Example: In HK XX YY XX model inscribed circle diameter height YYRS ------ a ring with the metric system for two seals 2RS ----- RNA6908 needle roller bearings, with the metric system P ---- --- for a ring, with the imperial system PP ------ for two seals, with the imperial system ASI / OH --- for hole HK, BA, TA..Z-- Piercing drawn outside ring needle roller bearings BK, TAM, TLAM-- Sealed drawn cup needle roller bearings F-- Piercing drawn cup needle roller bearings, full complement FY, YT-- Piercing drawn cup needle roller bearings, full complement (grease limit Bit) FH, YTL-- Piercing drawn cup needle roller bearings, full complement (heavy series) MF-- Drawn cup needle roller bearings, full complement MFH-- Drawn cup needle roller bearings, full complement SCE-- Piercing drawn cup needle roller bearings BCE-- Sealed drawn cup needle roller bearings SCH-- Piercing drawn cup needle roller bearings BCH-- Sealed drawn cup needle roller bearings SN-- Piercing drawn cup full Needle Roller Bearings B-- Piercing drawn cup needle roller bearings, full complement BH-- Piercing drawn cup needle roller bearings, full complement (heavy series) M-- Drawn cup needle roller bearings, full complement MH-- Drawn cup full complement needle roller bearings (heavy series) NK45 / 30 needle roller bearings | needle roller bearings | needle 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!