>> P.110
B43──────────────────BA248ZBA2410ZBA2412ZBA2414ZBA2416ZBA2420ZBAM248BAM2410BAM2412BAM2414BAM2416BAM2420──────────────────38.548.558.5697997.547.557.567.57888106────────────────────3851.591105131────────────────────YB246YB248YB2414YB2416YB2420SHELLTYPENEEDLEROLLERBEARINGSShaftdia.mm(inch)Note(1)Allowablerotationalspeedappliestooillubrication.Forgreaselubrication,amaximumof60%ofthisvalueisallowable.RemarkhellTypeGreaseRetainedFullComplementNeedleRollerBearingsareprovidedwithprepackedgrease.Standardtypeandclosedendtypebearingsarenotprovidedwithprepackedgrease,soperformproperlubricationwhenusingthesetypesofbearings.StandardClosedendStandardClosedendGreaseretainedMass(Ref.)gMass(Ref.)gMass(Ref.)gMass(Ref.)gMass(Ref.)gIdentificationnumberInchSeriesBA228ZBA2212ZBA2216ZBA2220Z───BAM228BAM2212BAM2216BAM2220─────────────────────YB228YB2212YB222023.535.547.559───34.925(13╱8)29415364─────────────────────30.54677.5──────────BHA228ZBHA2210ZBHA2212ZBHA2216ZBHA2220ZBHAM228BHAM2210BHAM2212BHAM2216BHAM2220───────────────37445371874350597798.5─────38.100(11╱2)Shaftdia.34.925-38.100mm