>> P.100
Mass(Ref.)g────18.3──────────YB124YB128YB1210YB1212─8.517.822.527─StandardMass(Ref.)ClosedendMass(Ref.)Greaseretained────YB1112g──────────g──────────Identificationnumber──────────BHA117ZBHA118ZBHA1110ZBHA1112Z11.913.71619.3BHAM117BHAM118BHAM1110BHAM111213.515.317.621────────────────────────────────────────BHA1212Z26.5BHAM121228.5Shaftdia.mm(inch)StandardMass(Ref.)gClosedendMass(Ref.)g8.410.813.215.4─────11.715.218.6222528.5─────BAM116BAM118BAM1110BAM1112─────BAM126BAM128BAM1210BAM1212BAM1214BAM1216─────79.511.814─────1013.51720.523.527─────BA116ZBA118ZBA1110ZBA1112Z─────BA126ZBA128ZBA1210ZBA1212ZBA1214ZBA1216Z─────17.462(11╱16)19.050(3╱4)Shaftdia.17.462-19.050mmNote(1)Allowablerotationalspeedappliestooillubrication.Forgreaselubrication,amaximumof60%ofthisvalueisallowable.RemarkShellTypeGreaseRetainedFullComplementNeedleRollerBearingsareprovidedwithprepackedgrease.Standardtypeandclosedendtypebearingsarenotprovidedwithprepackedgrease,soperformproperlubricationwhenusingthesetypesofbearings.B33SHELLTYPENEEDLEROLLERBEARINGSInchSeries