>> P.401
ITable5TolerancesofsmallestsinglerollersetborediameterFwsminFw∆Fwsminunit:μmNominalrollersetborediameterDeviationofsmallestsinglerollersetborediametermmOver610183050Incl.1018305080High+22+27+33+41+49Low+13+16+20+25+30unit:μmRadialinternalclearanceMin.Max.55101015202530354520253040504550606070--------CRY12R〜CRY56RCRY64RNURT15R〜NURT30-1RNURT35R〜NURT40-1RNURT45R〜NURT50-1R--Note(1)Alsoapplicabletothefullcomplementtype,cylindricalouterringtype,shieldtypeandsealedtype.(2)AlsoapplicabletoC-LubeRollerFollowers.■FitRollerFollowersaregenerallyusedundertheloadingconditionsinwhichtheloaddirectionisfixedinrela-tiontotheinrelationtotheforshaftsareouterring.shownThoseinchseriesareshowninthedimensiontable.innerringandrotatesTherecommendedinTable7.fitsfortheTable7Recommendedfit(Metricseries)TypeToleranceclassofshaftSeparableRollerFollowerswithoutinnerringwithinnerringNon-separableRollerFollowers(1)CylindricalRollerFollowersk5,k6g6,h6Note(1)AlsoapplicabletoC-LubeRollerFollowers.■MaximumallowablestaticloadTheloadthatisapplicabletoRollerFollowersis,insomecases,determinedbythestrengthoftheouterringratherthanbytheloadratingoftheneedlerollerbearing.Therefore,themaximumallowableloadthatislimitedbythestrengthofouterringisspecified.I88■ClearanceinternalclearancesofRollerFollowersareRadialbasedonTable6.Table6RadialinternalclearanceIdentificationnumber(1)MetricseriesInchseriesSeparableRollerFollowersNon-separableRollerFollowers(2)CylindricalRollerNon-separableRollerFollowersFollowers-----NAST6RNAST8R〜NAST12RNAST15R〜NAST25RNAST30R〜NAST40RNAST45R, NAST50RNART5RNART6R〜NART12RNART15R〜NART20RNART25R〜NART40RNART45R, NART50R----------
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