ANSI AGMA 2015-2-A06Radial measurements for cylind

ANSI/AGMA2015-2-A06ANSI/AGMA2015-2-A06AMERICANNATIONALSTANDARDAccuracyClassificationSystem-RadialMeasurementsforCylindricalGearsiiAccuracyClassificationSystem--RadialMeasurementsforCylindricalGearsANSI/AGMA2015--2--A06ApprovalofanAmericanNationalStandardrequiresverificationbyANSIthattherequire-mentsfordueprocess,consensus,andothercriteriaforapprovalhavebeenmetbythestandardsdeveloper.Consensusisestablishedwhen,inthejudgmentoftheANSIBoardofStandardsReview,substantialagreementhasbeenreachedbydirectlyandmateriallyaffectedinterests.Substantialagreementmeansmuchmorethanasimplemajority,butnotnecessarilyuna-nimity.Consensusrequiresthatallviewsandobjectionsbeconsidered,andthataconcertedeffortbemadetowardtheirresolution.TheuseofAmericanNationalStandardsiscompletelyvoluntary;theirexistencedoesnotinanyrespectprecludeanyone,whetherhehasapprovedthestandardsornot,frommanufacturing,marketing,purchasing,orusingproducts,processes,orproceduresnotconformingtothestandards.TheAmericanNationalStandardsInstitutedoesnotdevelopstandardsandwillinnocircumstancesgiveaninterpretationofanyAmericanNationalStandard.Moreover,nopersonshallhavetherightorauthoritytoissueaninterpretationofanAmericanNationalStandardinthenameoftheAmericanNationalStandardsInstitute.Requestsforinterpre-tationofthisstandardshouldbeaddressedtotheAmericanGearManufacturersAssociation.CAUTIONNOTICE:AGMAtechnicalpublicationsaresubjecttoconstantimprovement,revision,orwithdrawalasdictatedbyexperience.AnypersonwhoreferstoanyAGMAtechnicalpublicationshouldbesurethatthepublicationisthelatestavailablefromtheAssociationonthesubjectmatter.[Tablesorotherself--supportingsectionsmaybereferenced.Citationsshouldread:SeeANSI/AGMA2015--2--A06,AccuracyClassificationSystem--RadialMeasurementsforCylindricalGears,publishedbytheAmericanGearManufacturersAssociation,500Mont-gomeryStreet,Suite350,Alexandria,Virginia22314,]ApprovedJune22,2006ABSTRACTThisstandardestablishesaclassificationsystemrelevanttoradial(doubleflank)compositedeviationsofindi-vidualcylindricalinvolutegears.Itservesasaconcisemeansofspecifyinggearaccuracywithouttheimmedi-ateneedofsupplyingindividualtolerances.Itsimplifiesdiscussionsofgearaccuracybetweengearmanufacturerandpurchaser.Itspecifiestheappropriatedefinitionsofgeartoothaccuracyterms,thestructureofthegearaccuracysystemandthetolerances(allowablevaluesofthedeviations).AnnexAprovidesinforma-tionontheaccuracyofmastergears.AnnexBprovidesinformationonrunouttolerancevalues.PublishedbyAmericanGearManufacturersAssociation500MontgomeryStreet,Suite350,Alexandria,Virginia22314Copyright©2006byAmericanGearManufacturersAssociationAllrightsreserved.Nopartofthispublicationmaybereproducedinanyform,inanelectronicretrievalsystemorotherwise,withoutpriorwrittenpermissionofthepublisher.PrintedintheUnitedStatesofAmericaISBN:1--55589--874--2AmericanNationalStandardANSI/AGMA2015--2--A06AMERICANNATIONALSTANDARDiii©AGMA2006----AllrightsreservedContentsForewordiv...............................................................1Scope1.............................................................2Normativereferences1...............................................3Symbols,terminologyanddefinitions1..................................4Manufacturingandpurchasingconsiderations3..........................5ApplicationoftheAGMAclassificationsystem5..........................6Measuringmethodsandpractices6.....................................7Tolerancevalues6....................................................Bibliography13...........................................................AnnexesAClassificationandaccuracytolerancesforspurandhelicalmastergears8...BAllowablevaluesofrunout12..........................................Tables1Symbolsandterms2.................................................Figures1Radialcompositedeviationdiagram2...................................2Tooth--to--toothradialcompositedeviationdiagram,longtermcomponentremoved3...........................................................3IllustrationofAGMAclassificationnumber6..............................ANSI/AGMA2015--2--A06AMERICANNATIONALSTANDARDiv©AGMA2006----AllrightsreservedForeword[Theforeword,footnotesandannexes,ifany,inthisdocumentareprovidedforinformationalpurposesonlyandarenottobeconstruedasapartofAGMAStandard2015--2--A06,AccuracyClassificationSystem--RadialMeasurementsforCylindricalGears.]ThisstandardprovidestolerancesfordifferentgearaccuracygradesfromC4toC12forunassembledspurandhelicalgears.Applicabledefinitionsareprovided.Thepurposeistoprovideacommonbasisforspecifyingaccuracy,andfortheprocurementofunassembledgears.Itisnotadesignmanualfordeterminingthespecificqualitylevelsforagivenapplication.AGMA390.03of1973wasaconsolidationofseveralAGMApublications,including:AGMA235.02(Feb.1966),InformationSheetforMasterGearsAGMA239.01(Oct.1965),MeasuringMethodsandPracticesManualforControlofSpur,HelicalandHerringboneGearsAGMA239.01A(Sept.1966),MeasuringMethodsandPracticesManualforControlofBevelandHypoidGears,andpartsofAGMA236.05(ASAB6.11,