Bearing code structural features spring steel HF drawn cup roller clutches HF..KF plastic spring Needle roller clutch and bearing assembly HF..R steel springs Drawn cup roller clutches KR80 needle roller bearings, the outer part of the knurled HF..KFR plastic spring Needle roller clutch and bearing assembly needle roller bearings, the outer part of the spring steel knurled HFL drawn cup needle roller clutch and bearing assembly, plastic plain bearings or springs Rolling HFL..KF Drawn Cup needle roller clutch and bearing assembly, slide bearings or rolling bearings Needle roller HFL..R steel spring clutch and bearing assembly, the outer part of the knurled plastic spring HFL..KFR drawn cup needle roller clutch and bearing assembly KR80PP bearings, knurled outer part. Packet-precision needle diameter tolerance 0.002mm, to ensure uniform load distribution. Thrust needle roller and cage assemblies using shaft boot. Thus, even if the guide surface at high speed can be obtained relatively low circumferential speed. KRV72PP 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!