>> P.112
B4550104128155180─66119144170196──────────────────130BA328ZBA3216ZBA3220ZBA3224ZBAW3228Z─BAM328BAM3216BAM3220BAM3224BAMW3228──────────────────YB321667.591112136──79.5103125148───────195─────210────119─BA2812ZBA2816ZBA2820ZBA2824Z─BAM2812BAM2816BAM2820BAM2824───────────────YB2816──BHA2824ZBHAM2824─SHELLTYPENEEDLEROLLERBEARINGSShaftdia.mm(inch)Note(1)llowablerotationalspeedappliestooillubrication.Forgreaselubrication,amaximumof60%ofthisvalueisallowable.Remarks1."W"intheidentificationnumberindicatesthatrollingelementsarearrangedindoublerows.2. ShellTypeGreaseRetainedFullComplementNeedleRollerBearingsareprovidedwithprepackedgrease.Standardtypeandclosedendtypebearingsarenotprovidedwithprepackedgrease,soperformproperlubricationwhenusingthesetypesofbearings.StandardClosedendStandardClosedendGreaseretainedMass(Ref.)gMass(Ref.)gMass(Ref.)gMass(Ref.)gMass(Ref.)gIdentificationnumberInchSeriesBA268ZBA2610ZBA2616ZBA2620Z─BAM268BAM2610BAM2616BAM2620───────────────YB2610415285105─41.275(15╱8)51.562.595.5115───────────────6944.450(13╱4)BA308ZBA3010ZBA3012ZBA3016Z─BAM308BAM3010BAM3012BAM3016───────────────YB301247.56072.597.5─47.625(17╱8)617486.5112───────────────9550.800(2)──────BHA3312ZBHA3316ZBHA3324ZBHAM3312BHAM3316BHAM3324──────52.388(21╱16)───104139205122157225───Shaftdia.41.275-52.388mm