>> P.230
BoundarydimensionsmmStandardmountingdimensionsmmDb35.635.635.635.640.840.840.840.845.845.845.845.850.850.855.855.855.855.860.860.8666671717676(1)rsminFwdbDadaMax.Min.Max.3232323237373737424242424747505052525555636368687373343434343939393944444444494954545454595963.563.568.568.573.573.5353535354040404045454545505055555555606065657070757539.539.540.440.443.543.545.245.248.548.550.950.954.254.260.960.959.559.566.366.372727777828243434545484853535353606060606767666673737777828287870.30.30.30.30.30.30.30.30.30.30.30.30.30.3110.30.3111.51.51.51.51.51.5C1726163217342040173420402040204020402040306030603060d3030303035353535404040404545454550505050555560606565D4545474750505555555562626262727268687878858590909595Shaftdia.30-65mmShaftdia.mm3035404550556065IdentificationnumberNAF304517NAFW304526NAF304716NAFW304732NAF355017NAFW355034NAF355520NAFW355540NAF405517NAFW405534NAF406220NAFW406240NAF456220NAFW456240NAF457220NAFW457240NAF506820NAFW506840NAF507820NAFW507840NAF558530NAFW558560NAF609030NAFW609060NAF659530NAFW659560Mass(Ref.)g101155107215115230186375128255235475196390340685230465390775690138074014807901580Notes(1)Minimumallowablevalueofchamferdimensionr(2)Allowablerotationalspeedappliestooillubrication.Forgreaselubrication,amaximumof50%ofthisvalueisallowable.Remarks1.NAFhasnooilhole.NAFWisprovidedwithanoilgrooveandanoilholeontheouterring.2.Nogreaseisprepacked.Performproperlubrication.D91NEEDLEROLLERBEARINGSWITHSEPARABLECAGEWithInnerRing
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