>> P.110
Mass(Ref.)g────30.54677.5───────────YB246YB248YB2414YB2416YB24203851.591105131───────────BHAM228BHAM2210BHAM2212BHAM2216BHAM22204350597798.5──────────────────────────YB228YB2212YB2220g──────────────IdentificationnumberStandardMass(Ref.)ClosedendMass(Ref.)Greaseretainedg───────3744537187──────────────────BHA228ZBHA2210ZBHA2212ZBHA2216ZBHA2220Z───────────Shaftdia.mm(inch)StandardMass(Ref.)gClosedendMass(Ref.)g29415364────────BAM228BAM2212BAM2216BAM2220────────BAM248BAM2410BAM2412BAM2414BAM2416BAM242047.557.567.57888106──────────23.535.547.559────────38.548.558.5697997.5─────BA228ZBA2212ZBA2216ZBA2220Z────────BA248ZBA2410ZBA2412ZBA2414ZBA2416ZBA2420Z─────34.925(13╱8)38.100(11╱2)Shaftdia.34.925-38.100mmNote(1)Allowablerotationalspeedappliestooillubrication.Forgreaselubrication,amaximumof60%ofthisvalueisallowable.RemarkShellTypeGreaseRetainedFullComplementNeedleRollerBearingsareprovidedwithprepackedgrease.Standardtypeandclosedendtypebearingsarenotprovidedwithprepackedgrease,soperformproperlubricationwhenusingthesetypesofbearings.B43SHELLTYPENEEDLEROLLERBEARINGSInchSeries