>> P.401
I88■ClearanceRadialinternalclearancesofRollerFollowersarebasedonTable6.■FitRollerFollowersaregenerallyusedundertheloadingconditionsinwhichtheloaddirectionisfixedinrela-tiontotheinnerringandrotatesinrelationtotheouterring.TherecommendedfitsforshaftsareshowninTable7.Thosefortheinchseriesareshowninthedimensiontable.■MaximumallowablestaticloadTheloadthatisapplicabletoRollerFollowersis,insomecases,determinedbythestrengthoftheouterringratherthanbytheloadratingoftheneedlerollerbearing.Therefore,themaximumallowableloadthatislimitedbythestrengthofouterringisspecified.Table5TolerancesofsmallestsinglerollersetborediameterFwsminFwNominalrollersetborediametermm∆FwsminDeviationofsmallestsinglerollersetborediameterOverIncl.HighLow6101830501018305080+22+27+33+41+49+13+16+20+25+30unit:μmTable6RadialinternalclearanceIdentificationnumber(1)MetricseriesSeparableRollerFollowersNon-separableRollerFollowers(2)CylindricalRollerFollowersNon-separableRollerFollowersMin.Max.InchseriesRadialinternalclearanceNAST6RNAST8R〜NAST12RNAST15R〜NAST25RNAST30R〜NAST40RNAST45R, NAST50R-----NART5RNART6R〜NART12RNART15R〜NART20RNART25R〜NART40RNART45R, NART50R----------NURT15R〜NURT30-1RNURT35R〜NURT40-1RNURT45R〜NURT50-1R----------CRY12R〜CRY56RCRY64R55101015202530354520253040504550606070unit:μmNote(1)Alsoapplicabletothefullcomplementtype,cylindricalouterringtype,shieldtypeandsealedtype.(2)AlsoapplicabletoC-LubeRollerFollowers.Note(1)AlsoapplicabletoC-LubeRollerFollowers.Table7Recommendedfit(Metricseries)TypeToleranceclassofshaftSeparableRollerFollowerswithoutinnerringwithinnerringk5,k6g6,h6Non-separableRollerFollowers(1)CylindricalRollerFollowersI
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