>> P.108
B41SHELLTYPENEEDLEROLLERBEARINGS28.535.5433541.549─────────BA218ZBA2110ZBA2112ZBAM218BAM2110BAM2112─────────33.338(15╱16)Shaftdia.mm(inch)Note(1)Allowablerotationalspeedappliestooillubrication.Forgreaselubrication,amaximumof60%ofthisvalueisallowable.RemarkhellTypeGreaseRetainedFullComplementNeedleRollerBearingsareprovidedwithprepackedgrease.Standardtypeandclosedendtypebearingsarenotprovidedwithprepackedgrease,soperformproperlubricationwhenusingthesetypesofbearings.StandardClosedendStandardClosedendGreaseretainedMass(Ref.)gMass(Ref.)gMass(Ref.)gMass(Ref.)gMass(Ref.)gIdentificationnumberInchSeriesBA208ZBA2010ZBA2012ZBA2016ZBA2020ZBAM208BAM2010BAM2012BAM2016BAM2020───────────────21.52732.54353.531.750(11╱4)2631.53747.558───────────────────────────────────YB2010YB2012YB2016YB2018YB2020────────────────────3542.5576468────────BHA208ZBHA2012ZBHA2016ZBHA2020ZBHAM208BHAM2012BHAM2016BHAM2020────────────34.549.56681.54054.57186.5────Shaftdia.31.750-33.338mm
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