>> P.224
NEEDLEROLLERBEARINGSWITHSEPARABLECAGEWithoutInnerRingShaftdia.20-40mmShaftdia.mm20222528303540IdentificationnumberRNAF202813RNAFW202826RNAF203212RNAFW203224RNAF223013RNAFW223026RNAF223516RNAFW223532RNAF253517RNAFW253526RNAF253716RNAFW253732RNAF284016RNAFW284032RNAF304017RNAFW304026RNAF304216RNAFW304232RNAF354517RNAFW354526RNAF354716RNAFW354732RNAF405017RNAFW405034RNAF405520RNAFW405540Mass(Ref.)g2549.537.5752753.558.511751785711462.51255990.56613267.510375.515176152140280BoundarydimensionsmmStandardmountingdimensionsmmBasicdynamicloadratingBasicstaticloadratingFw2020202022222222252525252828303030303535353540404040D2828323230303535353537374040404042424545474750505555(1)rsmindbDaMax.0.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.323.623.625.425.425.625.627.827.829.529.530.430.433.433.434.534.535.435.439.539.540.440.443.543.545.245.22626303028283333333335353838383840404343454548485353C1326122413261632172616321632172616321726163217342040Db20.620.620.620.622.622.622.622.625.625.625.625.628.628.630.630.630.630.635.635.635.635.640.840.840.840.8CN959016400124002120010200175001760030200173002240019400332002010034400187002420020800357002050026600231003950022200380003140053900C0N1350027100143002860015200303002090041800266003720024500490002650053000311004340028400568003690051500339006780042700854004800096000Notes(1)Minimumallowablevalueofchamferdimensionr(2)Allowablerotationalspeedappliestooillubrication.Forgreaselubrication,amaximumof50%ofthisvalueisallowable.Remarks1.RNAFhasnooilhole.RNAFWisprovidedwithanoilgrooveandanoilholeontheouterring.2.Nogreaseisprepacked.Performproperlubrication.D85
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