>> P.84
B17SHELLTYPENEEDLEROLLERBEARINGSNote(1)llowablerotationalspeedappliestooillubrication.Forgreaselubrication,amaximumof60%ofthisvalueisallowable.Remarks1.W"intheidentificationnumberindicatesthatrollingelementsarearrangedindoublerows.2.hellTypeGreaseRetainedFullComplementNeedleRollerBearingsareprovidedwithprepackedgrease.Standardtypeandclosedendtypebearingsarenotprovidedwithprepackedgrease,soperformproperlubricationwhenusingthesetypesofbearings.Shaftdia.mmIdentificationnumberMass(Ref.)gStandard25──────TA2510ZTA2515ZTA2520ZTA2525ZTA2530Z────TA2616ZTA2620Z────TA2820ZTA2830Z───────19.128.536.545.554.5────30.538────4567.5───────TAM2510TAM2515TAM2520TAM2525TAM2530────TAM2616TAM2620────TAM2820TAM2830───────2332.540.54958.5────34.542.5────5072.5─TLA2512ZTLA2516ZTLA2520ZTLA2526ZTLAW2538Z──────────────TLA2816ZTLA2820Z───19.7263241.558.5──────────────28.535.5───TLAM2512TLAM2516TLAM2520TLAM2526TLAMW2538──────────────TLAM2816TLAM2820───23.529.53645.562──────────────33.540.5────────YTL2526─────YT2510YT2515YT2520YT2525──YT2616YT2620────YT2820─────51.5─────22.5334557──3746.5────56.5Mass(Ref.)gClosedendMass(Ref.)gStandardMass(Ref.)gClosedendMass(Ref.)gGreaseretained2628Shaftdia.25-28mm
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