>> P.114
g────────────────────────g────────────────────────g────────────────────────IdentificationnumberStandardMass(Ref.)ClosedendMass(Ref.)GreaseretainedMass(Ref.)Shaftdia.53.975-69.850mmShaftdia.mm(inch)53.975(21╱8)57.150(21╱4)66.675(25╱8)69.850(23╱4)StandardBA348ZBA3416ZBA3424ZBA3612ZBA3616ZBA3620ZBA3624ZMass(Ref.)g5310916285.5115143172ClosedendBAM348BAM3416BAM3424BAM3612BAM3616BAM3620BAM3624Mass(Ref.)g70.5127180105135163192BA4216Z133BAM4216161BA4410ZBA4412ZBA4416ZBA4420Z85.5103139173BAM4410BAM4412BAM4416BAM4420115133169205SHELLTYPENEEDLEROLLERBEARINGSInchSeriesNote(1)Allowablerotationalspeedappliestooillubrication.Forgreaselubrication,amaximumof60%ofthisvalueisallowable.Remark ShellTypeGreaseRetainedFullComplementNeedleRollerBearingsareprovidedwithprepackedgrease.Standardtypeandclosedendtypebearingsarenotprovidedwithprepackedgrease,soperformproperlubricationwhenusingthesetypesofbearings.B47