>> P.278
G7COMBINEDTYPENEEDLEROLLERBEARINGSShaftdia.7-60mmNeedleRollerBearingswithThrustBallBearingNeedleRollerBearingswithThrustRollerBearingWithInnerRingWithInnerRingNotes(1)Minimumallowablevalueofchamferdimensionrorr1(2)llowablerotationalspeedappliestooillubrication.Forgreaselubrication,amaximumof70%ofthisvalueisallowableintheNAXIseries,andamaximumof25%ofthisvalueisallowableintheNBXIseries.Remarks1.Theouterringhasanoilgrooveandanoilhole.2. Nogreaseisprepacked.Performproperlubrication.Shaftdia.mmWithdustcoverIdentificationnumber791214172025303540455060Mass(Ref.)gMass(Ref.)gWithdustcoverMass(Ref.)g43.549.555.5─63.5─99─159─179─208─265─315─358─7504551.556.5─65.5─103─163─185─215─273─324─368─801───62─70.5─108─171─194─225─286─344─386────63─72.5─111─175─200─232─294─353─396────NBXI1223Z─NBXI1425Z─NBXI1730Z─NBXI2030Z─NBXI2530Z─NBXI3030Z─NBXI3532Z─NBXI4032Z─NBXI4535ZNAXI723ZNAXI923ZNAXI1223Z─NAXI1425Z─NAXI1730Z─NAXI2030Z─NAXI2530Z─NAXI3030Z─NAXI3532Z─NAXI4032Z─NAXI4535Z─Mass(Ref.)gd7912121414171720202525303035354040454560D192124242626303037374242474752525858626285D1242628283030353542424747525260606565707095NAXINAXI6040Z─582─NAXI5040Z─619──666─NBXI5040Z─703505072728585NAXI723NAXI923NAXI1223─NAXI1425─NAXI1730─NAXI2030─NAXI2530─NAXI3030─NAXI3532─NAXI4032─NAXI4535─NAXI5040─NAXI6040───NBXI1223─NBXI1425─NBXI1730─NBXI2030─NBXI2530─NBXI3030─NBXI3532─NBXI4032─NBXI4535─NBXI5040─DDFwddilHLBrrr111