>> P.108
IdentificationnumberStandardMass(Ref.)ClosedendMass(Ref.)GreaseretainedMass(Ref.)g─────3542.5576468────────────YB2010YB2012YB2016YB2018YB2020───────g────────────────────g────────────────────────────────BHA208ZBHA2012ZBHA2016ZBHA2020Z34.549.56681.5BHAM208BHAM2012BHAM2016BHAM20204054.57186.5StandardBA208ZBA2010ZBA2012ZBA2016ZBA2020ZMass(Ref.)g21.52732.54353.5ClosedendBAM208BAM2010BAM2012BAM2016BAM2020Mass(Ref.)g2631.53747.558────────────────────────────────────Shaftdia.mm(inch)31.750(11╱4)33.338(15╱16)BA218ZBA2110ZBA2112Z28.535.543BAM218BAM2110BAM21123541.549Shaftdia.31.750-33.338mmNote(1)Allowablerotationalspeedappliestooillubrication.Forgreaselubrication,amaximumof60%ofthisvalueisallowable.RemarkShellTypeGreaseRetainedFullComplementNeedleRollerBearingsareprovidedwithprepackedgrease.Standardtypeandclosedendtypebearingsarenotprovidedwithprepackedgrease,soperformproperlubricationwhenusingthesetypesofbearings.B41SHELLTYPENEEDLEROLLERBEARINGSInchSeries
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