>> P.230
D91NEEDLEROLLERBEARINGSWITHSEPARABLECAGEShaftdia.30-65mmWithInnerRingShaftdia.mmMass(Ref.)gBoundarydimensionsmmIdentificationnumberdDCFwdbDaMax.Dbrsmin(1)StandardmountingdimensionsmmNotes(1)Minimumallowablevalueofchamferdimensionr(2)Allowablerotationalspeedappliestooillubrication.Forgreaselubrication,amaximumof50%ofthisvalueisallowable.Remarks1.NAFhasnooilhole.NAFWisprovidedwithanoilgrooveandanoilholeontheouterring.2.Nogreaseisprepacked.Performproperlubrication.30NAF304517NAFW304526NAF304716NAFW3047323030303045454747172616320.30.30.30.335353535323232323434343439.539.540.440.44343454535.635.635.635.610115510721535NAF355017NAFW355034NAF355520NAFW3555403535353550505555173420400.30.30.30.340404040373737373939393943.543.545.245.24848535340.840.840.840.811523018637540NAF405517NAFW405534NAF406220NAFW4062404040404055556262173420400.30.30.30.345454545424242424444444448.548.550.950.95353606045.845.845.845.812825523547545NAF456220NAFW456240NAF457220NAFW4572404545454562627272204020400.30.31150505555474750504949545454.254.260.960.96060676750.850.855.855.819639034068550NAF506820NAFW506840NAF507820NAFW5078405050505068687878204020400.30.31155556060525255555454595959.559.566.366.36666737355.855.860.860.823046539077555NAF558530NAFW5585605555858530601.51.56565636363.563.5727277776666690138060NAF609030NAFW6090606060909030601.51.57070686868.568.5777782827171740148065NAF659530NAFW6595606565959530601.51.57575737373.573.58282878776767901580Min.Max.da
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