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    ISO 13413-1997 Aerospace - Airframe needle track roller yoke type double-row sealed - Inch series《航空航天 飞机结构用轭型、双列密封的滚针滚道式滚子 英制系列》.pdf

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    ISO 13413-1997 Aerospace - Airframe needle track roller yoke type double-row sealed - Inch series《航空航天 飞机结构用轭型、双列密封的滚针滚道式滚子 英制系列》.pdf

    1、A Referencenumbe r ISO13413:1997 (E) INTERNATIONAL STANDARD ISO 13413 Firstedition 19971215 AerospaceAirframeneedletrackroller, yoketype,doublerow,sealedInch series AronautiqueetespaceGaletsdecameaiguillespourtrier,deux ranges,avecjoints,pourcelluledaronefSrieinchISO13413:1997(E) ISO1997 Allrightsre

    2、served.Unlessotherwisespecified,nopartofthispublicationmaybereproducedorutilizedinanyformorbyan ymeans,electronic ormechanical,includingphotocopyingandmicrofilm,withoutpermissioninwritingfromthepublisher. InternationalOrganizationforStandardization Casepostale56 CH1211Genve20 Switzerland Internet ce

    3、ntraliso.ch X.400 c=ch;a=400net;p=iso;o=isocs;s=central PrintedinSwitzerland ii Foreword ISO(theInternationalOrganizationforStandardization)isaworldwidefederationofnationalstandardsbodies (ISOmemberbodies).TheworkofpreparingInternationalStandardsisnormallycarriedoutthroughISOtechnical committees.Eac

    4、hmemberbodyinterestedinasubjectforwhichatechnicalcommitteehasbeenestablishedhas therighttoberepresentedonthatcommittee.Internationalorganizations,governmentalandnongovernmental,in liaisonwithISO,alsotakepartinthework.ISOcollaboratescloselywiththeInternationalElectrotechnical Commission(IEC)onallmatt

    5、ersofelectrotechnicalstandardization. DraftInternationalStandardsadoptedbythetechnicalcommitteesarecirculatedtothememberbodiesforvoting. PublicationasanInternationalStandardrequiresapprovalbyatleast75%ofthememberbodiescastingavote. InternationalStandardISO13413waspreparedbyTechnicalCommitteeISO/TC20

    6、, Aircraftandspacevehicles , SubcommitteeSC15, Airframebearings . AnnexAformsanintegralpartofthisInternationalStandard.AnnexBisforinformationonly. ISO ISO13413:1997(E) iii Introduction AtthetimethisInternationalStandardwasdeveloped,theImperialunitssizesofairframeneedlerollerbearingswere dominantinwo

    7、rldapplication.ThebasisforthisInternationalStandardistheimperialunitsprovidedinannexB.INTERNATIONALSTANDARD ISO ISO13413:1997(E) 1 AerospaceAirframeneedletrackroller,yoketype,doublerow, sealedInchseries 1Scope ThisInternationalStandardspecifiesthecharacteristics,boundarydimensions,tolerances,interna

    8、lclearancesand permissiblestaticradialloadsofinchseries,doublerow,yoketypeneedletrackrollersusedinairframeapplications. TheairframeneedletrackrollerscoveredbythisInternationalStandardaredesignedtooperateinthetemperature range54Cto+121C. 2Normativereferences Thefollowingstandardscontainprovisionswhic

    9、h,throughreferenceinthistext,constituteprovisionsofthis InternationalStandard.Atthetimeofpublication,theeditionsindicatedwerevalid.Allstandardsaresubjecttorevision, andpartiestoagreementsbasedonthisInternationalStandardareencouragedtoinvestigatethepossibilityof applyingthemostrecenteditionsofthestan

    10、dardsindicatedbelow.MembersofIECandISOmaintainregistersof currentlyvalidInternationalStandards. ISO68317: 1) , Heattreatedsteels,alloysteelsandfreecuttingsteelsPart17:Ballandrollerbearingsteels. ISO1132:1980, RollingbearingsTolerancesDefinitions. ISO2082:1986, MetalliccoatingsElectroplatedcoatingsof

    11、cadmiumonironorsteel. ISO28591: 2) , SamplingproceduresforinspectionbyattributesPart1:Samplingplansindexedbyacceptable qualitylevel(AQL)forlotbylotinspection. ISO4520:1981, Chromateconversioncoatingsonelectroplatedzincandcadmiumcoatings. ISO5593:1997, RollingbearingsVocabulary. ISO6158:1984, Metalli

    12、ccoatingsElectroplatedcoatingsofchromiumforengineeringpurposes. ISO13411:1997,Aerospace Airframeneedleroller,cylindricalrollerandtrackrollerbearings Technical specification. AMS2417E:1993, Plating,zincnickelalloy. 3) 3Definitions ForthepurposesofthisInternationalStandard,thedefinitionsgiveninISO5593

    13、apply. 1) Tobepublished.(RevisionofISO68317:1976) 2) Tobepublished.(RevisionofISO28591:1989) 3) Availablefrom: SAEInternational 400CommonwealthDrive Warrendale,PA150960001 USAISO13413:1997(E) ISO 2 4Symbols 4.1ForthepurposesofthisInternationalStandard,thesymbolsgiveninISO1132apply.Thesymbols(exceptt

    14、hose fortolerances)showninthefiguresandinthevaluesgiveninthetablesdenotenominaldimensionsunlessspecified otherwise. 4.2ThefollowingadditionalsymbolsforbearingscoveredbythisInternationalStandardalsoapply. B overallwidth(overfacesofendwashers) C 1 widthofouterringcontactwithtrack C s permissiblestatic

    15、radialload d a clampingfacediameter 5Requiredcharacteristics 5.1DimensionsTolerancesInternalclearancesLoads Forvalues,seetable1.Forconfiguration,seefigure1. Table1 Dimensionsinmillimetres, toleranceandclearancevaluesinmicrometres Diameter dDBC Tolerancevalues C 1 r s d a Internal clearance C s Mass

    16、code 0 -254 0 -217 D dmp K ia max. D Dmp K ea max. min. min. min. Radial, G r max. Axial, G a max. kN kg 06 9,525 28,575 25,4 23,88 19,05 0,55 17,1 31,7 0,11 08 12,7 34,925 31,75 30,23 25,4 22,7 55,6 0,2 10 15,875 41,275 38,1 36,58 28,57 28,2 88,5 0,33 12 19,05 47,625 44,45 42,93 34,92 32,6 126,7 0,

    17、51 14 22,225 53,975 50,8 49,28 0 -18 25 +25 -25 41 41,27 37,4 46 635 171,2 0,74 16 25,4 60,325 57,15 55,63 45,64 0,81 40,1 199,7 1,05 20 31,75 69,85 63,5 61,98 51,99 46,9 264,6 1,48 24 38,1 76,2 69,85 68,33 58,34 50,4 317,1 1,96 28 32 44,45 50,8 87,312 98,425 76,2 74,68 64,69 58 65,1 409,2 453,6 2,7

    18、6 3,33 ISO ISO13413:1997(E) 3 Key 1 Lubricationgrooveandholes Figure1 5.2Surfaceroughness Rollers: R a =0,2 mmmax. Innerringraceway: R a =0,4 mmmax. Outerringraceway: R a =1,0 mmmax. Endwashers: R a =1,6 mmmax.atrollercontactarea. 6Materials Rings: bearingsteelISO68317,type1,racewayhardness58HRCto66

    19、HRC(670HVto860HV). Rollers: bearingsteelISO68317,type1,heattreatedto58HRCto66HRC(670HVto860HV). Endwashers: steelheattreatedto51HRCto60HRC(528HVto697HV)atrollercontactarea. Seals: acetalresin,nylonorequivalent. 7Surfacetreatment 7.1Bearingsmadeofconventionalrollingbearingsteel,shallhavetheexternalsu

    20、rfacesoftheouterringchromium plated,andallotherexternalsurfaces,excepttheinnerringboresurface,shallbecadmiumorzincnickelplated. Blackoxidecoatingisapermissiblealternateonallinnerringexternalsurfaces(seeannexA). 7.2Wherecadmiumplatingisspecified(codelettersDandM),itshallbeinaccordancewithISO2082.Thet

    21、hickness oftheplatingshallnotbelessthan7 mmandnotmorethan15 mm.ThebearingshallbeembrittlementrelievedwithinISO13413:1997(E) ISO 4 4hofplatingbyheattreatmentat(14010)Cforaminimumof8hfollowedbychromatetreatmentinaccordance withISO4520(codeletterDonly). 7.3Wherechromiumplatingisspecified(codelettersD,M

    22、andZ),itshallbeinaccordancewithISO6158.The thicknessoftheplatingshallbenotlessthan12 mm,8 mmonfacesandringchamfers,andnotmorethan25 mm. 7.4Wherezincnickelplatingisspecified(codeletterZ)itshallbeinaccordancewithAMS2417E,type2.The thicknessoftheplatingshallnotbelessthan7 mmandnotmorethan15 mm. 8Lubric

    23、ation ThebearingshallbeprelubricatedwitheithergreaseAorB,asspecifiedbythecustomer. NOTEDescriptionsofgreaseAandgreaseBaregiveninISO13411:1997,annexI. 9Designation BearingscoveredbythisInternationalStandardshallbedesignatedonlyasshowninthefollowingexample: wherethefollowingcodesareapplied: greases: A

    24、=estertypegrease; B=synthetichydrocarbongrease; materials/surfacetreatments: D=material:lowalloybearingsteel; surfacetreatment:outerringchromiumplated; washercadmiumplatedwithchromateconversioncoating; innerringcadmiumplatedwithchromateconversioncoating,orblackoxidecoated, M=material:lowalloybearing

    25、steel; surfacetreatment:outerringchromiumplated; washercadmiumplatewithoutchromateconversioncoating; innerringcadmiumplatedwithoutchromateconversioncoating,orblackoxidecoated; Z=material:lowalloybearingsteel; surfacetreatment:outerringchromiumplated; washerzincnickelplated; innerringzincnickelplated

    26、,orblackoxidecoated. ISO ISO13413:1997(E) 5 10Identificationmarking Inadditiontothemanufacturersnameortrademark,eachbearingshallbepermanentlyandlegiblymarked,usingthe identityblockasdefinedinclause9.Markingpositionandmethodshallbeatthemanufacturersoption. 11Technicalspecification Airframeneedletrack

    27、rollerssuppliedtothisInternationalStandardshallconformtotherequirementsofISO13411.ISO13413:1997(E) ISO 6 AnnexA (normative) Blackoxidecoating A.1Introduction Theserequirementscoverblackoxidecoatingsappliedtobearingrings. A.2Requirements A.2.1Materials Thematerialsfortheblackeningprocessesshallbesele

    28、ctedbythecontractor.heselectedmaterialsshallresultin blackcoatingsmeetingalltheapplicablerequirementsofthisannex. A.2.2Preparationofbasismetal Priortotheapplicationoftheblackcoatings,thebasismetalshallbethoroughlycleanedwithmaterialsandmethodsat theoptionofthecontractor.Thecleaningprocessshallbeperf

    29、ormedwithoutmeasurableabrasionorerosion.The cleanedsurfacesshallbefreeofrust,scale,grease,oil,paintorotherforeignmatter. A.2.2.1Stressrelieftreatment Allringswhicharecoldformedorwhichcontainresidualtensilestress,suchasmaybeproducedbycold straightening,shallbegivenastressrelief.Thestressreliefmaybeco

    30、nductedbeforeoraftercleaningandcoatingat thediscretionofthecontractor. A.2.2.2Coatingasafinalprocess Unlessotherwisespecified,theblackcoatingsshallbeappliedafterallmachiningandheattreatmenthavebeen accomplished. A.2.3Applicationofblackcoatings Thespecifiedblackcoatingshallbeappliedundercontrolledtim

    31、eandtemperatureconditions.Allequipment,together withsolutionsorbaths,shallbeproperlymaintainedandkeptfreeofdirtorpossiblecontaminants. A.2.3.1Effectonmechanicalproperties Theselectedprocessshallnotreducethehardnessoftheringsbeingprocessedorexposetheringstotemperatures inthetemperbrittlerangeofthemat

    32、erial,norshallitcauseembrittlementofthesteel. A.2.3.2Surfaceattack Theprocessshallnotresultinanyattackofthesurface,eitherpittingorintergranular.Duringprocessing,daily determinationforthisbehaviourshallbemadeusingamicroscopicmethodandexaminedatamagnificationwhichwill clearlyestablishthecondition.Ring

    33、swithpittedsurfacesorshowingintergranularattackshallberejected. A.2.4Alkalineoxidizingsolutions Oxidecoatingsshallbeformedfromaboilingalkalineoxidizingsolution. ISO ISO13413:1997(E) 7 A.2.4.1Rinsing Blackoxidecoatedringsshallberinsedimmediatelyafterprocessinginastagnantwarmrinseat60Cto88C followedby

    34、thoroughcoldwaterrinsingtoeffectcompleteremovaloftheblackeningsolution. A.2.4.2Chromicaciddip Afterthecoldrinse,theringsshallbedippedforaminimumof30sina0,06%solutionofchromicacid(240cc chromicacidper380lofwater)maintainedatatemperatureof66Cto88CandapHof2to3.Afterthechromic aciddip,partsshallbedriedw

    35、ithoutfurtherrinsingbyusingwarmdryair. A.2.4.3Alternativedip Duetohazardouswasteresultingfromtheuseofchromicacid,analternativedipprocessmaybeusedattheoptionof thecontractorprovideditsufficientlyneutralisesanyresidualsfromthecoatingprocess. A.2.5Coverageandcolour Coatingsshallcoverthebasismetalcomple

    36、telyandpassthesmuttest.Colourshallbeauniformblack.Aslight amountofsmut,whichisinherentintheprocess,shallnotbecauseforrejection.Thereshallbenoindicationofany reddishbrownorgreensmutwhentested(seeA.3.3.1).Smut“spottiness“shallbeclassifiedasunsatisfactory requiringreprocessing. A.2.6Qualityofcoating(ox

    37、alicacidspottest) Theblackoxidecoatingspriortotheapplicationofapreservativeshallpasstheoxalicacidspottestforgoodquality coating(seeA.3.3.2). A.2.7Treatmentofhighstrengthsteel Whenspecified,ringsshallbebakedat(19114)Cfor3hormoreorgivenanequivalentembrittlementrelief treatmentafterapplicationoftheoxid

    38、ecoating.Whenspecifiedbytheprocuringactivity,highstrengthsteelpartsshall betestedforembrittlementrelief(seeA.4.3.3).Ifanembrittlementreliefbakeisrequired,itshallfollowthechromicacid diporalternatedip. A.3Qualityassurance A.3.1Responsibilityforinspection Unlessotherwisespecifiedinthecontractorpurchas

    39、eorder,thesupplierisresponsiblefortheperformanceofall inspectionrequirementsofthisannex.Exceptasotherwisespecified,thesuppliermayutilisehisownfacilitiesorany commercialfacilityforinspections. A.3.2Sampling ThesinglesampleplanfornormalinspectionoftheclassificationofdefectsshallbeinaccordancewithISO28

    40、591. A.3.2.1Samplefornondestructivetests(visualinspection,coverage,colour,smutandworkmanship) SamplesshallbeselectedatrandomfromeachinspectionlotinaccordancewithISO28591,inspectionlevelIIand acceptablequalitylevel(AQL)equalto1%defective. A.3.2.2Samplingfordestructivetests(oxalicacidspottest) Samples

    41、shallbeselectedatrandomfromeachinspectionlotinaccordancewithISO28591,inspectionlevelIIand acceptablequalitylevel(AQL)equalto1%defective.ISO13413:1997(E) ISO 8 A.3.3Testmethods A.3.3.1Smuttest Thetestshallbemadepriortotheapplicationofanycorrosionpreventativecompoundoraftervapourdegreasing. Blackoxide

    42、coatedringsshallbevisuallyinspectedunderstronglighttoassureasatisfactoryappearance.Each sampleshallalsobewipedwithacleanwhiteclothforindicationsofsmut(see2.5).Aslightamountofsmutwhichis inherentintheprocessisacceptableandshallnotbecauseforrejection. A.3.3.2Oxalicacidspottest Theblackoxidecoatedrings,priortotheapplicationofapreservative,shallbehandledwithcleancottonglovesor equivalent.Eachsampleshallhavedeposited,ononeflatspotofblackoxidecoatedsurface,threedrops(0,2ml)ofa fivepercentsolutionofoxalicacid.Thereactionshallbe


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