>> P.98
IdentificationnumberStandardMass(Ref.)ClosedendMass(Ref.)GreaseretainedMass(Ref.)g──────10.112.715.4──────────6.71116.9────15.3──────YB98YB910YB912g──────────────────g─────────────────────────YB105YB108YB1012────────────────────────────────────────────YBH108BHA108ZBHA1010ZBHA1012ZBHA1016Z─12.614.91824─BHAM108BHAM1010BHAM1012BHAM1016─13.916.219.325────BHA98ZBHA910ZBHA912Z11.413.616.3BHAM98BHAM910BHAM91212.514.717.4Shaftdia.14.288-15.875mmShaftdia.mm(inch)StandardMass(Ref.)gClosedendMass(Ref.)g5.86.87.88.910.812.6──────6.58.79.9121416.218.4────────BAM95BAM96BAM97BAM98BAM910BAM912──────BAM105BAM107BAM108BAM1010BAM1012BAM1014BAM1016────────4.95.96.97.99.911.7──────5.37.68.710.812.915.117.3────────BA95ZBA96ZBA97ZBA98ZBA910ZBA912Z──────BA105ZBA107ZBA108ZBA1010ZBA1012ZBA1014ZBA1016Z────────14.288(9╱16)15.875(5╱8)Note(1)Allowablerotationalspeedappliestooillubrication.Forgreaselubrication,amaximumof60%ofthisvalueisallowable.RemarkShellTypeGreaseRetainedFullComplementNeedleRollerBearingsareprovidedwithprepackedgrease.Standardtypeandclosedendtypebearingsarenotprovidedwithprepackedgrease,soperformproperlubricationwhenusingthesetypesofbearings.B31SHELLTYPENEEDLEROLLERBEARINGSInchSeries