>> P.84
SHELLTYPENEEDLEROLLERBEARINGSShaftdia.25-28mmShaftdia.mmStandardMass(Ref.)gClosedendMass(Ref.)gStandardMass(Ref.)gClosedendMass(Ref.)gGreaseretainedIdentificationnumberNote(1)Allowablerotationalspeedappliestooillubrication.Forgreaselubrication,amaximumof60%ofthisvalueisallowable.Remarks1."W"intheidentificationnumberindicatesthatrollingelementsarearrangedindoublerows.2.ShellTypeGreaseRetainedFullComplementNeedleRollerBearingsareprovidedwithprepackedgrease.Standardtypeandtypesoftheseclosedendbearings.typebearingsarenotprovidedwithprepackedgrease,soperformproperlubricationwhenusingB17────────────TA2820ZTA2830Z─4567.5─TAM2820TAM2830─5072.5─Mass(Ref.)g─────51.5─────22.5334557──3746.5────56.5─────YTL2526─────YT2510YT2515YT2520YT2525──YT2616YT2620────YT282023.529.53645.562──────────────TLAM2512TLAM2516TLAM2520TLAM2526TLAMW2538──────────────19.7263241.558.5──────────────TLA2512ZTLA2516ZTLA2520ZTLA2526ZTLAW2538Z──────────────TLA2816ZTLA2820Z28.535.5TLAM2816TLAM282033.540.5────────────────────────25TA2510ZTA2515ZTA2520ZTA2525ZTA2530Z19.128.536.545.554.5TAM2510TAM2515TAM2520TAM2525TAM25302332.540.54958.5────34.542.5────────TAM2616TAM2620────────30.538────────TA2616ZTA2620Z────2628
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