>> P.228
D89NEEDLEROLLERBEARINGSWITHSEPARABLECAGEWithInnerRingShaftdia.mmMass(Ref.)gBoundarydimensionsmmIdentificationnumberdDCFwdbDaMax.Dbrsmin(1)StandardmountingdimensionsmmNotes(1)Minimumallowablevalueofchamferdimensionr(2)Allowablerotationalspeedappliestooillubrication.Forgreaselubrication,amaximumof50%ofthisvalueisallowable.Remarks1.NAFhasnooilhole.NAFWisprovidedwithanoilgrooveandanoilholeontheouterring.2.Nogreaseisprepacked.Performproperlubrication.6NAF61710617100.31089.712.41510.413.57NAF72012720120.31099.713.51810.422.59NAF92212922120.3121111.515.52012.42410NAF102213NAFW102220NAF1026121010102222261320120.30.30.314141412121213131317.617.619.420202414.614.614.626403612NAF122413NAFW122420NAF1228121212122424281320120.30.30.316161614141415151519.619.621.422222616.616.616.629.545.54015NAF152813NAFW152826NAF1532121515152828321326120.30.30.320202017171719191923.623.625.426263020.620.620.638.577.550.517NAF173013NAFW173026NAF173516NAFW1735321717171730303535132616320.30.30.30.322222222191919192121212125.625.627.827.82828333322.622.622.622.642.584.577.515520NAF203517NAFW203526NAF203716NAFW2037322020202035353737172616320.30.30.30.325252525222222222424242429.529.530.430.43333353525.625.625.625.6741147915825NAF254017NAFW254026NAF254216NAFW2542322525252540404242172616320.30.30.30.330303030272727272929292934.534.535.435.43838404030.630.630.630.687.513594186Min.Max.daShaftdia.6-25mm
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