1、A Referencenumbe r ISO13414:1997 (E) INTERNATIONAL STANDARD ISO 13414 Firstedition 19971215 AerospaceAirframeneedleroller bearings,singlerow,shieldedInch series AronautiqueetespaceRoulementsaiguilles,unerange,avec flasques,pourcelluledaronefSrieinchISO13414:1997(E) ISO1997 Allrightsreserved.Unlessot
2、herwisespecified,nopartofthispublicationmaybereproducedorutilizedinanyformorbyan ymeans,electronic ormechanical,includingphotocopyingandmicrofilm,withoutpermissioninwritingfromthepublisher. InternationalOrganizationforStandardization Casepostale56 CH1211Genve20 Switzerland Internet centraliso.ch X.4
3、00 c=ch;a=400net;p=iso;o=isocs;s=central PrintedinSwitzerland ii Foreword ISO(theInternationalOrganizationforStandardization)isaworldwidefederationofnationalstandardsbodies (ISOmemberbodies).TheworkofpreparingInternationalStandardsisnormallycarriedoutthroughISOtechnical committees.Eachmemberbodyinte
4、restedinasubjectforwhichatechnicalcommitteehasbeenestablishedhas therighttoberepresentedonthatcommittee.Internationalorganizations,governmentalandnongovernmental,in liaisonwithISO,alsotakepartinthework.ISOcollaboratescloselywiththeInternationalElectrotechnical Commission(IEC)onallmattersofelectrotec
5、hnicalstandardization. DraftInternationalStandardsadoptedbythetechnicalcommitteesarecirculatedtothememberbodiesforvoting. PublicationasanInternationalStandardrequiresapprovalbyatleast75%ofthememberbodiescastingavote. InternationalStandardISO13414waspreparedbyTechnicalCommitteeISO/TC20, Aircraftandsp
6、acevehicles , SubcommitteeSC15, Airframebearings . AnnexAofthisInternationalStandardisforinformationonly. ISO ISO13414:1997(E) iii Introduction AtthetimethisInternationalStandardwasdeveloped,theImperialunitssizesofairframeneedlerollerbearingswere dominantinworldapplication.ThebasisforthisInternation
7、alStandardistheimperialunitsprovidedinannexA.INTERNATIONALSTANDARD ISO ISO13414:1997(E) 1 AerospaceAirframeneedlerollerbearings,singlerow, shieldedInchseries 1Scope ThisInternationalStandardspecifiesthecharacteristics,boundarydimensions,tolerances,internalclearancesand permissiblestaticradialloadsof
8、inchseries,singlerow,needlerollerbearingsusedinairframeapplications. TheairframeneedlerollerbearingscoveredbythisInternationalStandardaredesignedtooperateinthetemperature range54Cto+121C. 2Normativereferences Thefollowingstandardscontainprovisionswhich,throughreferenceinthistext,constituteprovisions
9、ofthis InternationalStandard.Atthetimeofpublication,theeditionsindicatedwerevalid.Allstandardsaresubjectto revision,andpartiestoagreementsbasedonthisInternationalStandardareencouragedtoinvestigatethepossibility ofapplyingthemostrecenteditionsofthestandardsindicatedbelow.MembersofIECandISOmaintainreg
10、istersof currentlyvalidInternationalStandards. ISO68317: 1) , Heattreatedsteels,alloysteelsandfreecuttingsteelsPart17:Ballandrollerbearingsteels. ISO1132:1980, RollingbearingsTolerancesDefinitions. ISO2082:1986, MetalliccoatingsElectroplatedcoatingsofcadmiumonironorsteel. ISO4520:1981, Chromateconve
11、rsioncoatingsonelectroplatedzincandcadmiumcoatings. ISO5593:1997, RollingbearingsVocabulary. ISO6158:1984, MetalliccoatingsElectroplatedcoatingsofchromiumforengineeringpurposes. ISO13411:1997,Aerospace Airframeneedleroller,cylindricalrollerandtrackrollerbearings Technical specification. AMS2417E:199
12、3, Plating,zincnickelalloy. 2) 3Definitions ForthepurposesofthisInternationalStandard,thedefinitionsgiveninISO5593apply. 4Symbols 4.1ForthepurposesofthisInternationalStandard,thesymbolsgiveninISO1132apply.Thesymbols(exceptthose fortolerances)showninthefiguresandthevaluesgiveninthetablesdenotenominal
13、dimensionsunlessspecified otherwise. 1) Tobepublished.(RevisionofISO68317:1976) 2) Availablefrom: SAEInternational 400CommonwealthDrive Warrendale,PA150960001 USAISO13414:1997(E) ISO 2 4.2ThefollowingadditionalsymbolsforbearingscoveredbythisInternationalStandardalsoapply. B overallwidth(overfacesofe
14、ndwashers) C s permissiblestaticradialload d a clampingfacediameter 5Requiredcharacteristics 5.1DimensionsTolerancesInternalclearancesLoads Forvalues,seetable1.Forconfiguration,seefigure1. Table1 Dimensionsinmillimetres, toleranceandclearancevaluesinmicrometres Diameter dDBC Tolerancevalues r s d a
15、Internalclearance C s Mass code 0 -127 0 -127 D dmp K ia D Dmp Radial, G r Axial, G a kg max. min. min. min. max. max. kN 03 4,826 17,463 7,93 5,54 11,2 8 0,01 05 6,35 19,05 9,53 7,14 0,55 13,2 8 43 12,7 0,02 05 7,938 20,638 11,1 8,74 14,7 18,1 0,03 06 9,525 22,225 14,28 11,92 16,3 28,1 0,03 07 11,1
16、13 23,813 15,88 13,49 17,9 10 46 35,5 0,04 08 12,7 28,575 19,05 16,67 0 -13 21,5 51,5 0,08 09 14,288 30,163 22,23 19,84 22,7 66,7 0,09 10 15,875 31,75 25,4 23,02 24,3 13 48 84 0,11 12 19,05 34,925 28,58 25,4 0 -18 27,4 106,3 0,15 14 16 22,225 25,4 41,275 44,45 28,58 31,8 35 15 56 135,6 150,7 0,19 0,
17、23 20 31,75 50,8 0,81 41,3 25 66 168,5 0,27 24 38,1 57,15 25 47,7 635 196,6 0,32 28 44,45 63,5 0 -15 54 25 69 224,6 0,35 32 50,8 69,85 60,4 38 71 252,6 0,4 36 57,15 76,2 66,7 38 81 280,6 0,44 40 63,5 82,55 31,75 73,1 41 94 308,6 0,48 44 69,85 88,9 26,65 79,4 336,7 0,52 48 76,2 95,25 85,8 46 99 364,7
18、 0,56 52 82,55 101,6 0 -20 92,5 392,7 0,61 56 60 64 80 88,9 95,25 101,6 127 111,125 117,475 123,825 149,225 26,52 0 -20 0/- 25 0 -25 1,11 100,9 107,2 113,6 138,2 46 53 104 114 430,1 458,1 484,8 600,4 0,8 0,84 0,91 1,25 ISO ISO13414:1997(E) 3 Figure1 5.2Surfaceroughness Rollers: R a =0,2 mmmax. Inner
19、ringraceway: R a =0,4 mmmax. Outerringraceway: R a =1,0 mmmax. Endwashers: R a =1,6 mmmax.atrollercontactarea. 6Materials Rings: bearingsteelISO68317,type1,racewayhardness58HRCto66HRC(670HVto860HV). Rollers: bearingsteelISO68317,type1,heattreatedto58HRCto66HRC(670HVto860HV). Endwashers: steelheattre
20、atedto51HRCto60HRC(528HVto697HV)atrollercontactarea. 7Surfacetreatment 7.1Allexternalsurfaces,excepttheinnerringboresurface,shallbecadmiumorzincnickelplated. 7.2Wherecadmiumplatingisspecified(codelettersDandM),itshallbeinaccordancewithISO2082.Thethickness oftheplatingshallnotbelessthan7mandnotmoreth
21、an15m.Thebearingshallbeembrittlementrelievedwithin4 hofplatingbyheattreatmentat140C10Cforaminimumof8hfollowedbychromatetreatmentinaccordance withISO4520(codeletterDonly). 7.3Wherezincnickelplatingisspecified(codeletterZ),itshallbeinaccordancewithAMS2417E,type2.The thicknessoftheplatingshallnotbeless
22、than7mandnotmorethan15m. 8Lubrication 8.1ThebearingshallbeprelubricatedwitheithergreaseAorBasspecifiedbythecustomer. NOTEDescriptionsofgreaseAandgreaseBaregiveninISO13411:1997,annexI.ISO13414:1997(E) ISO 4 9Designation BearingscoveredbythisInternationalStandardshallbedesignatedonlyasinthefollowingex
23、ample: wherethefollowingcodesareapplied: greases: A=estertypegrease; B=synthetichydrocarbontypegrease; materials/surfacetreatments: D=material:lowalloybearingsteel; surfacetreatment: outerringcadmiumplatedwithchromateconversioncoating; washercadmiumplatedwithchromateconversioncoating; innerringcadmi
24、umplatedwithchromateconversioncoating; M=material:lowalloybearingsteel; surfacetreatment: outerringcadmiumplatedwithoutchromateconversioncoating; washercadmiumplatewithoutchromateconversioncoating; innerringcadmiumplatedwithoutchromateconversioncoating; Z=material:lowalloybearingsteel; surfacetreatm
25、ent: outerringzincnickelplated; washerzincnickelplated; innerringzincnickelplated. 10Identificationmarking Inadditiontothemanufacturersnameortrademark,eachbearingshallbepermanentlyandlegiblymarked,usingthe identityblockasdefinedinclause9.Markingpositionandmethodshallbeatthemanufacturersoption. 11Tec
26、hnicalspecification AirframeneedlerollerbearingssuppliedtothisInternationalStandardshallconformtotherequirementsofISO13411. ISO ISO13414:1997(E) 5 0,022 AnnexA (informative) Imperial(nonSI)units TableA.1givestheimperial(nonSI)unitinformationthatisthebasisforthisInternationalStandard. TableA.1 Dimens
27、ionsininches, toleranceandclearancevaluesin0,0001in Diameter dDBC Tolerancevalues r s d a Internalclearance C s Mass code 0 -50 0 -50 D dmp K ia D Dmp Radial, G r Axial, G a lb max. min. min. min. max. max. lbf 03 0,19 0,6875 0,312 0,218 0,438 1800 0,03 04 0,25 0,75 0,375 0,281 0,516 3 17 2870 0,04
28、05 0,3125 0,8125 0,437 0,344 0,578 4870 0,06 06 0,375 0,875 0,562 0,469 0,641 6330 0,08 07 0,4375 0,9375 0,625 0,531 0,703 4 18 8000 0,1 08 0,5 1,125 0,75 0,656 0 -5 0,844 11600 0,16 09 0,5625 1,1875 0,875 0,781 0,891 15000 0,21 10 0,625 1,25 1 0,906 0,953 5 19 18900 0,25 12 0,75 1,375 1,125 1 0 -7
29、1,078 23900 0,34 14 16 0,875 1 1,625 1,75 1,125 1,25 1,375 6 22 30500 33900 0,42 0,51 20 1,25 2 0,032 1,625 10 26 37900 0,6 24 1,5 2,25 10 1,875 250 44200 0,71 28 1,75 2,5 0 -6 2,125 10 27 50500 0,78 32 2 2,75 2,375 15 28 56800 0,88 36 2,25 3 2,625 15 32 63100 0,98 40 2,5 3,25 1,25 2,875 16 37 69400
30、 1,06 44 2,75 3,5 1,049 3,125 75700 1,15 48 3 3,75 3,375 18 39 82000 1,24 52 3,25 4 0 -8 3,641 88300 1,34 56 60 64 80 3,5 3,75 4 5 4,375 4,625 4,875 5,875 1,044 0 -8 0/- 10 0 -10 0,044 3,969 4,218 4,469 5,438 18 21 41 45 96700 103000 109000 135000 1,73 1,84 1,99 2,75ISO13414:1997(E) ISO ICS49.035 Descriptors:aircraftindustry,bearings,airframebearings,rollerbearings,needlebearings,singlerowbearings,specifications,m aterials specifications,characteristics,loadcapacity,dimensions,overalldimensions,dimensionaltolerances,clearances,desi gnation,marking, imperialsystem. Pricebasedon5pages
