>> P.112
Mass(Ref.)g────69────119─────95─────130───IdentificationnumberStandardMass(Ref.)ClosedendMass(Ref.)Greaseretained────YB2610────YB2816─────YB3012─────YB3216g──────────210─────────────────────BHAM2824───────────g──────────195─────────────────────BHA2824Z──────────────BHA3312ZBHA3316ZBHA3324Z104139205BHAM3312BHAM3316BHAM3324122157225Mass(Ref.)g51.562.595.5115─79.5103125148──617486.5112─66119144170196────ClosedendBAM268BAM2610BAM2616BAM2620─BAM2812BAM2816BAM2820BAM2824──BAM308BAM3010BAM3012BAM3016─BAM328BAM3216BAM3220BAM3224BAMW3228────Mass(Ref.)g415285105─67.591112136──47.56072.597.5─50104128155180────Shaftdia.mm(inch)Standard41.275(15╱8)BA268ZBA2610ZBA2616ZBA2620Z─BA2812ZBA2816ZBA2820ZBA2824Z44.450(13╱4)───47.625(17╱8)BA308ZBA3010ZBA3012ZBA3016Z50.800(2)BA328ZBA3216ZBA3220ZBA3224ZBAW3228Z────52.388(21╱16)Note(1)Allowablerotationalspeedappliestooillubrication.Forgreaselubrication,amaximumof60%ofthisvalueisallowable.Remarks1."W"intheidentificationnumberindicatesthatrollingelementsarearrangedindoublerows.2. ShellTypeGreaseRetainedFullComplementNeedleRollerBearingsareprovidedwithprepackedgrease.Standardtypeandtypesoftypebearingsarenotprovidedwithprepackedgrease,soperformproperlubricationwhenusingtheseclosedendbearings.B45SHELLTYPENEEDLEROLLERBEARINGSInchSeriesShaftdia.41.275-52.388mm
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