>> P.96
IdentificationnumberStandardMass(Ref.)ClosedendMass(Ref.)GreaseretainedMass(Ref.)g────8.2─10.5──────4.36.77.99.111.513.9────16────YB78─YBH78──────YB84YB86YB87YB88YB810YB812────YBH810g─────10──────────────────g──────────BHA78Z─9.3─BHAM78─────────────────────────────────────BHA87ZBHA88ZBHA810ZBHA812Z─9.110.412.515─BHAM87BHAM88BHAM810BHAM812─9.911.313.315.8─StandardMass(Ref.)gClosedendMass(Ref.)g5.36.278.5───5.26.177.99.611.3───────────BAM76BAM77BAM78BAM710───BAM85BAM86BAM87BAM88BAM810BAM812───────────4.85.66.47.9───4.45.36.37.28.910.6───────────BA76ZBA77ZBA78ZBA710Z───BA85ZBA86ZBA87ZBA88ZBA810ZBA812Z───────────Shaftdia.mm(inch)11.112(7╱16)12.700(1╱2)Shaftdia.11.112-12.700mmNote(1)Allowablerotationalspeedappliestooillubrication.Forgreaselubrication,amaximumof60%ofthisvalueisallowable.Remark ShellTypeGreaseRetainedFullComplementNeedleRollerBearingsareprovidedwithprepackedgrease.Standardtypeandclosedendtypebearingsarenotprovidedwithprepackedgrease,soperformproperlubricationwhenusingthesetypesofbearings.B29SHELLTYPENEEDLEROLLERBEARINGSInchSeries
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