>> P.322
I9■MaximumAllowableStaticLoadTheapplicableloadonCamFollowersis,insomecases,limitedbythebendingstrengthandshearstrengthofthestudandthestrengthoftheouterringinsteadoftheloadratingoftheneedlerollerbearing.Therefore,themaximumallowablestaticloadthatislimitedbythesestrengthsisspecified.■TrackCapacityTrackcapacityisdefinedastheloadwhichcanbecon-tinuouslyappliedonaCamFollowerplacedonasteelcamguidesurfacewithoutcausingdeformationorindentationonthecamguidesurfacewhentheouterringoftheCamFollowermakescontactwiththemat-ingcamguidesurface(plane).ThetrackcapacitiesshowninTables7.1and7.2areapplicablewhenthehardnessofthematingcamguidesurfaceis40HRC(Tensilestrength1250N/mm2).Whenthehardnessofthematingcamguidesurfacediffersfrom40HRC,thetrackcapacityisobtainedbymultiplyingthevaluebythetrackcapacityfactorshowninTable8.Iflubricationbetweentheouterringandthematingcamguidesurfaceisinsufficient,seizureand/orwearmayoccurdependingontheapplication.Therefore,attentionmustbepaidtolubricationandsurfaceroughnessofthematingcamguideespeciallyforhigh-speedrotationssuchascammechanisms.Forlubricationbetweentheouterringandthematingcamguidesurface,C-LubeUnitforCamFollowersisrecommended.(SeepageⅠ20.)Notes(1) ApplicabletoCamFollowersotherthanMiniatureTypeCamFollowersandInchSeriesCamFollowers.(2) ThistableisapplicabletoallMiniatureTypeCamFollowers.Table7.1TrackloadcapacityTypeofbearingMetricCF(1)MiniatureseriesCF(2)IdentificationnumberwithcrownedouterringCF3RCF4RCF5RCF6RCF8RCF10R・CFKR22RCF10-1R・CFKR26RCF12R・CFKR30RCF12-1R・CFKR32RCF16R・CFKR35RCF18R・CFKR40RCF20R・CFKR52RCF20-1R・CFKR47RCF24R・CFKR62RCF24-1R・CFKR72RCF30R・CFKR80RCF30-1R・CFKR85RCF30-2R・CFKR90R-------5427127941040133016102030247027103060366051904530658080209220999010800-------CF3CF4CF5CF6CF8CF10・CFKR22CF10-1・CFKR26CF12・CFKR30CF12-1・CFKR32CF16・CFKR35CF18・CFKR40CF20・CFKR52CF20-1・CFKR47CF24・CFKR62CF24-1・CFKR72CF30・CFKR80CF30-1・CFKR85CF30-2・CFKR90CFS1.4CFS2CFS2.5CFS3CFS4CFS5CFS613601790221034004040468055307010748011200145002320021000343003980052700560005930012822029848579912101680TrackcapacityIdentificationnumberwithcylindricalouterringTrackcapacityunit:N
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