>> P.80
IdentificationnumberStandardMass(Ref.)gClosedendMass(Ref.)gGreaseretainedMass(Ref.)g────────23.541─37.5──3139────────YT2015YT2025─YT202820──YT2116YT2120────────────────────────────────────────────────TLA2012ZTLA2016ZTLA2020ZTLA2030Z13.217.82233TLAM2012TLAM2016TLAM2020TLAM203015.219.92435Mass(Ref.)g────22.52935.542──32.5─2834.5──Closedend────TAM2015TAM2020TAM2025TAM2030──TAM202820─TAM2116TAM2120──Mass(Ref.)g────2026.53339.5──30─2531.5──────Shaftdia.mmStandardTA2015ZTA2020ZTA2025ZTA2030Z──TA202820Z─TA2116ZTA2120Z──2021Shaftdia.20-21mmNote(1)Allowablerotationalspeedappliestooillubrication.Forgreaselubrication,amaximumof60%ofthisvalueisallowable.RemarkShellTypeGreaseRetainedFullComplementNeedleRollerBearingsareprovidedwithprepackedgrease.Standardtypeandclosedendtypebearingsarenotprovidedwithprepackedgrease,soperformproperlubricationwhenusingthesetypesofbearings.B13SHELLTYPENEEDLEROLLERBEARINGS
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