ISO 13417-1997 Aerospace - Airframe needle track roller stud type single-row sealed - Metric series《航空航天 飞机结构用柱型单列密封的滚针滚道式滚子 米制系列》.pdf

1、A Referencenumbe r ISO13417:1997 (E) INTERNATIONAL STANDARD ISO 13417 Firstedition 19971215 AerospaceAirframeneedletrackroller, studtype,singlerow,sealed Metricseries AronautiqueetespaceGaletsdecameaiguillessuraxe,une rangeavecjoints,pourcelluledaronefSriemtriqueISO13417:1997(E) ISO1997 Allrightsres

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

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

4、memberbodyinterestedinasubjectforwhichatechnicalcommitteehasbeenestablishedhas therighttoberepresentedonthatcommittee.Internationalorganizations,governmentalandnongovernmental,in liaisonwithISO,alsotakepartinthework.ISOcollaboratescloselywiththeInternationalElectrotechnical Commission(IEC)onallmatte

5、rsofelectrotechnicalstandardization. DraftInternationalStandardsadoptedbythetechnicalcommitteesarecirculatedtothememberbodiesforvoting. PublicationasanInternationalStandardrequiresapprovalbyatleast75%ofthememberbodiescastingavote. InternationalStandardISO13417waspreparedbyTechnicalCommitteeISO/TC20,

6、 Aircraftandspacevehicles , SubcommitteeSC15, Airframebearings . AnnexAofthisInternationalStandardisforinformationonly.INTERNATIONALSTANDARD ISO ISO13417:1997(E) 1 AerospaceAirframeneedletrackroller,studtype,singlerow, sealedMetricseries 1Scope ThisInternationalStandardspecifiesthecharacteristics,bo

7、undarydimensions,tolerances,internalclearancesand permissiblestaticloadsofmetricseries,singlerow,studtypeneedletrackrollersusedinairframeapplications. TheairframeneedlerollerbearingscoveredbythisInternationalStandardaredesignedtooperateinthetemperature range54Cto+121C. 2Normativereferences Thefollow

8、ingstandardscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsofthis InternationalStandard.Atthetimeofpublication,theeditionsindicatedwerevalid.Allstandardsaresubjectto revision,andpartiestoagreementsbasedonthisInternationalStandardareencouragedtoinvestigatethepossibility ofapply

9、ingthemostrecenteditionsofthestandardsindicatedbelow.MembersofIECandISOmaintainregistersof currentlyvalidInternationalStandards. ISO2862:1988, ISOsystemoflimitsandfitsPart2:Tablesofstandardtolerancegradesandlimitdeviationsfor holesandshafts. ISO68317: 1) , Heattreatedsteels,alloysteelsandfreecutting

10、steelsPart17:Ballandrollerbearingsteels. ISO1132:1980, RollingbearingsTolerancesDefinitions. ISO2082:1986, MetalliccoatingsElectroplatedcoatingsofcadmiumonironorsteel. ISO3353:1976, AerospaceRolledthreadsforboltsLeadandrunoutrequirements . ISO4520:1981, Chromateconversioncoatingsonelectroplatedzinca

11、ndcadmiumcoatings. ISO5593:1997, RollingbearingsVocabulary. ISO58551:1988, AerospaceMJthreadsPart1:Generalrequirements . ISO58552:1988, AerospaceMJthreadsPart2:Limitdimensionsforboltsandnuts . ISO6158:1984, MetalliccoatingsElectroplatedcoatingsofchromiumforengineeringpurposes. ISO13411:1997,Aerospac

12、e Airframeneedleroller,cylindricalrollerandtrackrollerbearings Technical specification. AMS2417E:1993, Plating,zincnickelalloy 2) . 1) Tobepublished.(RevisionofISO68317:1976) 2) Availablefrom: SAEInternational 400CommonwealthDrive Warrendale,PA150960001USAISO13417:1997(E) ISO 2 3Definitions Forthepu

13、rposesofthisInternationalStandard,thedefinitionsgiveninISO5593apply. 4Symbols 4.1ForthepurposesofthisInternationalStandard,thesymbolsgiveninISO1132apply.Thesymbols(exceptthose fortolerances)showninthefiguresandthevaluesgiveninthetablesdenotenominaldimensionsunlessspecified otherwise. 4.2Thefollowing

14、additionalsymbolsforbearingscoveredbythisInternationalStandardalsoapply. B overallwidth(overfacesofendwashers) C s permissiblestaticradialload d 1 studdiameter d 2 cotterpinholediameter d a clampingfacediameter L 1 lengthofthreadonstud L 2 distancefromcentrelineofcotterpinholetoendofthread R crownra

15、diusofouterring 5Requiredcharacteristics 5.1DimensionsTolerancesInternalclearancesLoads Forvalues,seetable1.Forconfiguration,seefigure1. ISO ISO13417:1997(E) 3 Table1ISO13417:1997(E) ISO 4 1)InaccordancewithISO58551andISO58552. Key 1 Alltrackrollershavelubricationfittinginflangedendofstud 2 Lubricat

16、iongrooveoptional 3 Lubricationfittinginthreadedendofstudoptional 4 Griplength 5 Seals 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 Ring/stud: bearingsteelISO68317,t

17、ype1,racewaysandstudflangehardness58HRCto66HRC(670HVto 860HV),studcorehardness36HRCto44HRC(354HVto434HV). Rollers: bearingsteelISO68317,type1,heattreatedto58HRCto66HRC(670HVto860HV). Endwashers: steelheattreatedto51HRCto60HRC(528HVto697HV)atrollercontactarea. Seals: acetalresin,nylonorequivalent. IS

18、O ISO13417:1997(E) 5 7Surfacetreatment 7.1Bearingsmadeofconventionalrollingbearingsteelshallhavetheexternalsurfacesoftheouterringchromium plated,andallotherexternalsurfacesshallbecadmiumorzincnickelplated. 7.2Ifmadeofcorrosionresistingsteel,cadmiumplating(codeletterH)shallbesubjecttoagreementbetween

19、the customerandthemanufacturer. 7.3Wherecadmiumplatingisspecified(codelettersD,MandH),itshallbeinaccordancewithISO2082.The thicknessoftheplatingshallnotbelessthan7mandnotmorethan15m.Thebearingshallbeembrittlement relievedwithin4hofplatingbyheattreatmentat140C10Cforaminimumof8hfollowedbychromatetreat

20、ment inaccordancewithISO4520(codelettersDandHonly). 7.4Wherechromiumplatingisspecified(codelettersD,MandZ),itshallbeinaccordancewithISO6158.Thethick nessoftheplatingshallbenotlessthan10m,8monfacesandringchamfers,andnotmorethan25m. 7.5Wherezincnickelplatingisspecified(codeletterZ),itshallbeinaccordan

21、cewithAMS2417E,type2.The thicknessoftheplatingshallnotbelessthan7mornotmorethan15m. 8Optionalfeatures 8.1Lubricationfitting/cotterpinhole Inadditiontothelubricationfittingintheflangedendofthestud,thesetrackrollersmayalsobesuppliedwithasuitable lubricationfitting(seeannexA)inthethreadedendofthestud.T

22、heymayalsobesuppliedwithacotterpinhole.These featuresarespecifiedinthedesignationasnotedbelow. Code Feature S lubricationfittinginflangedendofstud,nocotterpinhole P lubricationfittinginflangedendofstud,withcotterpinhole L lubricationfittinginboththreadedandflangedendsofstud,nocotterpinhole 8.2Griple

23、ngth Bearingsshallbesuppliedinthegriplengthsshownintable2.Severalgriplengthsareavailableforeachdiameter code.Thegriplengthisspecifiedthroughatwodigitdesignationcodeusingthegriplengthsshownintable2. Table2 Dimensionsinmillimetres Diametercode 06 08 10 12 14 16 20 24 30 36 06 08 10 12 14 16 20 24 30 3

24、6 Grip 11 13 20 22 24 26 30 39 45 51 length 16 18 30 32 34 36 40 54 60 66 46 50 69 75 81 60 90 96ISO13417:1997(E) ISO 6 9Lubrication ThebearingshallbeprelubricatedwitheithergreaseAorBasspecifiedbythecustomer. NOTEDescriptionsofgreaseAandgreaseBaregiveninISO13411:1997,annexI. 10Designation Bearingsco

25、veredbythisInternationalStandardshallbedesignatedonlyinthemannershowninthefollowing example: wherethefollowingcodesareapplied: greases: A=estertypegrease; B=synthetichydrocarbontypegrease; lubricationfitting/cotterpinholes: S=lubricationfittinginflangedendofstud,nocotterpinhole; P=lubricationfitting

26、inflangedendofstud,withcotterpinhole; L=lubricationfittinginboththeflangedendandthethreadedendofstud,nocotterpinhole; materials/surfacetreatments: C=material:corrosionresistingstainlesssteel; surfacetreatment:none; H=material:corrosionresistingstainlesssteel; surfacetreatment:outerringnone; washerca

27、dmiumplatewithchromateconversioncoating; stud/innerringcadmiumplatewithchromateconversioncoating; D=material:lowalloybearingsteel; surfacetreatment:outerringchromiumplated; washercadmiumplatedwithchromateconversioncoating; stud/innerringcadmiumplatedwithchromateconversioncoating; ISO ISO13417:1997(E

28、) 7 M=material:lowalloybearingsteel; surfacetreatment:outerringchromiumplated; washercadmiumplatewithoutchromateconversioncoating; stud/innerringcadmiumplatedwithoutchromateconversioncoating; Z=material:lowalloybearingsteel; surfacetreatment:outerringchromiumplated; washerzincnickelplated; stud/inne

29、rringzincnickelplated. 11Identificationmarking Inadditiontothemanufacturersnameortrademark,eachbearingshallbepermanentlyandlegiblymarked,usingthe identityblockasdefinedinclause10.Markingpositionandmethodshallbeatthemanufacturersoption. 12Technicalspecification Airframeneedlerollerbearingssuppliedtot

30、hisInternationalStandardshallconformtotherequirementsofISO13411.ISO13417:1997(E) ISO 8 AnnexA (informative) Lubricationfitting A.1General Thisannexprovidesthedescriptionoftheoptionallubricationfittingusedwiththemetricseriessingle row,studtypesealedneedletrackrollercoveredinthisInternationalStandard.

31、 A.2Description Thelubricationfittingshallbemadeofsteelwiththeouterbodycadmiumplated.Itshallbepressfittedintothestudas definedbythebearingdesignation. A.3CharacteristicsDimensionsTolerances Values:seefiguresA.1,A.2andA.3. Configuration:seefiguresA.1,A.2andA.3. Tolerances:0,254mmand2unlessotherwisesh

32、owninfiguresA.1,A.2orA.3. Dimensionsinmillimetres Forbearingswithdiametercodes06to10. FigureA.1 ISO ISO13417:1997(E) 9 Dimensionsinmillimetres Forbearingswithdiametercodes12to16. FigureA.2 Dimensionsinmillimetres Forbearingswithdiametercodes20to100. FigureA.3ISO13417:1997(E) ISO ICS49.035 Descriptor

33、s:aircraftindustry,bearings,airframebearings,rollerbearings,needlebearings,singlerowbearings,specifications,m aterials specifications,characteristics,loadcapacity,dimensions,overalldimensions,dimensionaltolerances,clearances,desi gnation,marking, metricsystem. Pricebasedon9pagesDimensionsinmillimetr

34、es(exceptthreadsize), toleranceandclearancevaluesinmicrometres Diameter code DCd 1 Tolerancevalues C 2 BRd 2 r s d a Threadsize 2) Shortthread Mediumthread +50 -96 D Dmp K ea max. D d1mp max. min. H13 1) min. min. L 1 L 2 min. L 1 L 2 min. 06 13 9 6 +24 -2 10,1 156 1,5 10 MJ6 1 -4h6h 10 7 14 8,5 08

35、10 12 14 16 16 19 24 32 37 11 14 17 20 8 10 12 14 16 +50 -26 40 +24 -5 +24 -8 0,5 12,1 15,1 18,1 21,1 192 228 288 384 444 1,9 2,4 3 0,3 0,6 12 15 18 24 29 MJ8 1 -4h6h MJ10 1,25 -4h6h MJ12 1,25 -4h6h MJ14 1,5 -4h6h MJ16 1,5 -4h6h 11,5 14,5 16 19 20,5 7,5 9 10 12 12,5 16,5 20,5 22,5 26 28,5 10 12,5 14

36、 17 18,5 20 42 22 20 24,1 504 32 MJ20 1,5 -4h6h 24,5 14,5 33,5 21,5 24 47 25 24 +24 -11 27,1 564 3,8 1 36 MJ24 2 -4h6h 29,5 18 41 25,5 30 58 32 30 1 34,1 696 44 MJ30 2 -4h6h 35 20 48,5 30,5 36 72 38 36 +24 -15 40,1 864 3,8 55 MJ36 2 -4h6h 40,5 22,5 56 35 1)Fortolerancelimits,seeISO2862. 2)Inaccordan

37、cewithISO58551andISO58552. Diameter code Internalclearance Install torque C s Threadfactor Mass Radial, G r max. Axial, G a max Nm max. kN Short thread Medium thread kg 06 2 3,8 0,01 0,02 threadfactor+(griplengthinmm 0,00020) 08 3,4 6,88 0,02 0,02 threadfactor+(griplengthinmm 0,00036) 10 9,6 8,8 0,0

38、3 0,03 threadfactor+(griplengthinmm 0,00056) 12 20 13,7 0,06 0,06 threadfactor+(griplengthinmm 0,00080) 14 16 40 76 27 45 24,8 28,8 0,12 0,18 0,13 0,19 threadfactor+(griplengthinmm 0,00109) threadfactor+(griplengthinmm 0,00143) 20 90 39,5 0,27 0,29 threadfactor+(griplengthinmm 0,00223) 24 130 48,2 0,4 0,44 threadfactor+(griplengthinmm 0,00321) 30 210 80,8 0,78 0,84 threadfactor+(griplengthinmm 0,00502) 36 230 126 1,39 1,5 threadfactor+(griplengthinmm 0,00723)