1、A Referencenumbe r ISO13415:1997 (E) INTERNATIONAL STANDARD ISO 13415 Firstedition 19971215 AerospaceAirframeneedletrackroller, studtype,singlerow,sealedInchseries AronautiqueetespaceGaletsdecameaiguilles,suraxe,une range,avecjoints,pourcelluledaronefSrieinchISO13415:1997(E) ISO1997 Allrightsreserve
2、d.Unlessotherwisespecified,nopartofthispublicationmaybereproducedorutilizedinanyformorbyan ymeans,electronic ormechanical,includingphotocopyingandmicrofilm,withoutpermissioninwritingfromthepublisher. InternationalOrganizationforStandardization Casepostale56 CH1211Genve20 Switzerland Internet central
3、iso.ch X.400 c=ch;a=400net;p=iso;o=isocs;s=central PrintedinSwitzerland ii Foreword ISO(theInternationalOrganizationforStandardization)isaworldwidefederationofnationalstandardsbodies (ISOmemberbodies).TheworkofpreparingInternationalStandardsisnormallycarriedoutthroughISOtechnical committees.Eachmemb
4、erbodyinterestedinasubjectforwhichatechnicalcommitteehasbeenestablishedhas therighttoberepresentedonthatcommittee.Internationalorganizations,governmentalandnongovernmental,in liaisonwithISO,alsotakepartinthework.ISOcollaboratescloselywiththeInternationalElectrotechnical Commission(IEC)onallmattersof
5、electrotechnicalstandardization. DraftInternationalStandardsadoptedbythetechnicalcommitteesarecirculatedtothememberbodiesforvoting. PublicationasanInternationalStandardrequiresapprovalbyatleast75%ofthememberbodiescastingavote. InternationalStandardISO13415waspreparedbyTechnicalCommitteeISO/TC20, Air
6、craftandspacevehicles , SubcommitteeSC15, Airframebearings . AnnexesAandBofthisInternationalStandardareforinformationonly. ISO ISO13415:1997(E) iii Introduction AtthetimethisInternationalStandardwasdeveloped,theImperialunitssizesofairframeneedlerollerbearingswere dominantinworldapplication.Thebasisf
7、orthisInternationalStandardistheimperialunitsprovidedinannexA.INTERNATIONALSTANDARD ISO ISO13415:1997(E) 1 AerospaceAirframeneedletrackroller,studtype,singlerow, sealedInchseries 1Scope ThisInternationalStandardspecifiesthecharacteristics,boundarydimensions,tolerances,internalclearancesand permissib
8、lestaticradialloadsofinchseries,singlerow,studtypeneedletrackrollersusedinairframeapplications. TheairframeneedletrackrollerscoveredbythisInternationalStandardaredesignedtooperateinthetemperature range54Cto+121C. 2Normativereferences Thefollowingstandardscontainprovisionswhich,throughreferenceinthis
9、text,constituteprovisionsofthis InternationalStandard.Atthetimeofpublication,theeditionsindicatedwerevalid.Allstandardsaresubjectto revision,andpartiestoagreementsbasedonthisInternationalStandardareencouragedtoinvestigatethepossibility ofapplyingthemostrecenteditionsofthestandardsindicatedbelow.Memb
10、ersofIECandISOmaintainregistersof currentlyvalidInternationalStandards. ISO68317: 1) , Heattreatedsteels,alloysteelsandfreecuttingsteelsPart17:Ballandrollerbearingsteels. ISO1132:1980, RollingbearingsTolerancesDefinitions. ISO2082:1986, MetalliccoatingsElectroplatedcoatingsofcadmiumonironorsteel. IS
11、O3161:1996, AerospaceUNJthreads,withcontrolledrootradius,foraerospaceInchseries . ISO3353:1976, AerospaceRolledthreadsforboltsLeadandrunoutrequirements . ISO4520:1981, Chromateconversioncoatingsonelectroplatedzincandcadmiumcoatings. ISO5593:1997, RollingbearingsVocabulary. ISO6158:1984, Metalliccoat
12、ingsElectroplatedcoatingsofchromiumforengineeringpurposes. ISO13411:1997,Aerospace Airframeneedleroller,cylindricalrollerandtrackrollerbearings Technical specification. AMS2417E:1993, Plating,zincnickelalloy. 2) 1) Tobepublished.(RevisionofISO68317:1976) 2) Availablefrom: SAEInternational 400Commonw
13、ealthDrive Warrendale,PA150960001 USAISO13415:1997(E) ISO 2 3Definitions ForthepurposesofthisInternationalStandard,thedefinitionsgiveninISO5593apply. 4Symbols 4.1ForthepurposesofthisInternationalStandard,thesymbolsgiveninISO1132apply.Thesymbols(exceptthose fortolerances)showninthefiguresandthevalues
14、giveninthetablesdenotenominaldimensionsunlessspecified otherwise. 4.2ThefollowingadditionalsymbolsforbearingscoveredbythisInternationalStandardalsoapply. C 1 trackcontactwidth C s permissiblestaticradialload d 1 studdiameter d 2 cotterpinholediameter d a clampingfacediameter R crownradiusofouterring
15、 L 1 lengthofthreadonstud L 2 distancefromcentrelineofcotterpinholetoendofthread L 3 distancefrombottomofslottooppositesideofstud L 4 slotlength(bottomofslot) H bottomofslottooppositesideofstudgrip b slotwidth 5Requiredcharacteristics 5.1DimensionsTolerancesInternalclearancesLoads Forvalues,seetable
16、1.Forconfiguration,seefigure1. ISO ISO13415:1997(E) 3 Table1ISO13415:1997(E) ISO 4 Dimensionsinmillimetres 1) SeeISO3353forthreadrunoutrequirements. 2) SeeannexB. Figure1 5.2Surfaceroughness Rollers: R a =0,2 mmmax. Innerringraceway: R a =0,4 mmmax. Outerringraceway: R a =1,0 mmmax. Endwashers: R a
17、=1,6 mmmax.atrollercontactarea. 6Materials Ring/stud: bearingsteelISO68317,type1,racewaysandstudflangehardness58HRCto66HRC(670HVto 860HV),studcorehardness36HRCto44HRC(354HVto434HV). Rollers: bearingsteelISO68317,type1,heattreatedto58HRCto66HRC(670HVto860HV). Endwashers: steelheattreatedto51HRCto60HR
18、C(528HVto697HV)atrollercontactarea. Seals: acetalresin,nylonorequivalent. ISO ISO13415:1997(E) 5 7Surfacetreatment 7.1Bearingsmadeofconventionalrollingbearingsteelshallhavetheexternalsurfacesoftheouterringchromium plated,andallotherexternalsurfacescadmiumorzincnickelplated. 7.2Wherecadmiumplatingiss
19、pecified(codelettersDandM),itshallbeinaccordancewithISO2082.Thethickness oftheplatingshallnotbelessthan7mandnotmorethan15m.Thebearingshallbeembrittlementrelievedwithin 4hofplatingbyheattreatmentat140C10Cforaminimumof8hfollowedbychromatetreatmentinaccordance withISO4520(codeletterDonly). 7.3Wherechro
20、miumplatingisspecified(codelettersD,MandZ),itshallbeinaccordancewithISO6158.Thethick nessoftheplatingshallbenotlessthan10m,8monfacesandringchamfers,andnotmorethan25m. 7.4Wherezincnickelplatingisspecified(codeletterZ),itshallbeinaccordancewithAMS2417E,type2.The thicknessoftheplatingshallnotbelessthan
21、7mandnotmorethan15m. 8Optionalfeatures 8.1Lubricationfitting/cotterpinholeandslotinthreadedendofstud Bearingsmaybesuppliedwithasuitablelubricationfitting(seeannexB)intheflangedorthethreadedendofthestud. Theymayalsobesuppliedwithacotterpinhole.Bearingsmaybesuppliedwithaslotinthethreadedendofthestud t
22、oreceiveatangintheboreofamountingwasher.Thesefeaturesarespecifiedthroughadesignationcodeinthepart numberasnotedbelow. Code Feature S lubricationfittinginflangedendofstud,nocotterpinhole,noslotinthreadedendofstud R lubricationfittinginflangedendofstud,nocotterpinhole,slotinthreadedendofstud P lubrica
23、tionfittinginflangedendofstud,withcotterpinhole,noslotinthreadedendofstud J lubricationfittinginflangedendofstud,withcotterpinhole,slotinthreadedendofstud T lubricationfittinginthreadedendofstud,nocotterpinhole,noslotinthreadedendofstud U lubricationfittinginthreadedendofstud,nocotterpinhole,slotint
24、hreadedendofstud L lubricationfittinginboththreadedandflangedendsofstud,nocotterpinhole,noslotinthreadedend ofstud W lubricationfittinginboththreadedandflangedendsofstud,nocotterpinhole,slotinthreadedendof stud 8.2Outerringprofile Bearingsmaybesuppliedwiththeoutsidesurfaceoftheouterringcrowned.Thisf
25、eatureisspecifiedthrougha designationcodeinthepartnumberasnotedbelow. Code Feature N nocrown(cylindrical) C crownontheouterring 8.3Griplength Bearingsshallbesuppliedwithgriplengthsdesignatedbyatwodigitcodeasspecifiedintable2.ISO13415:1997(E) ISO 6 Table2 Griplength code Nominalgrip length mm Griplen
26、gth code Nominalgrip length mm 01 1,588 41 65,088 02 3,175 42 66,675 03 4,762 43 68,262 04 6,35 44 69,85 05 7,938 45 71,438 06 9,525 46 73,025 07 11,112 47 74,612 08 12,7 48 76,2 09 14,288 49 77,788 10 15,875 50 79,375 11 17,462 51 80,962 12 19,05 52 82,55 13 20,638 53 84,138 14 22,225 54 85,725 15
27、23,812 55 87,312 16 25,4 56 88,9 17 26,988 57 90,488 18 28,575 58 92,075 19 30,162 59 93,662 20 31,75 60 95,25 21 33,338 61 96,838 22 34,925 62 98,425 23 36,512 63 100,012 24 38,1 64 101,6 25 39,688 65 103,188 26 41,275 66 104,775 27 42,862 67 106,362 28 44,45 68 107,95 29 46,038 69 109,538 30 47,62
28、5 70 111,125 31 49,212 71 112,712 32 50,8 72 114,3 33 52,388 73 115,888 34 53,975 74 117,475 35 55,562 75 119,062 36 57,15 76 120,65 37 58,738 77 122,238 38 60,325 78 123,825 39 61,912 79 125,412 40 63,5 80 127 ISO ISO13415:1997(E) 7 9Lubrication ThebearingshallbeprelubricatedwitheithergreaseAorB,as
29、specifiedbythecustomer. NOTEDescriptionsofgreaseAandgreaseBaregiveninISO13411:1997,annexI. 10Designation BearingscoveredbythisInternationalStandardshallbedesignatedonlyinthemannershowninthefollowing example: wherethefollowingcodesareapplied: greases: A=estertypegrease; B=synthetichydrocarbontypegrea
30、se; lubricationfitting/cotterpinholeandslotinthreadedendofstud(see8.1): S=lubricationfittinginflangedendofstud,nocotterpinhole,noslotinthreadedendofstud; R=lubricationfittinginflangedendofstud,nocotterpinhole,slotinthreadedendofstud; P=lubricationfittinginflangedendofstud,withcotterpinhole,noslotint
31、hreadedendofstud; J=lubricationfittinginflangedendofstud,withcotterpinhole,slotinthreadedendofstud; T=lubricationfittinginthreadedendofstud,nocotterpinhole,noslotinthreadedendofstud; U=lubricationfittinginthreadedendofstud,nocotterpinhole,slotinthreadedendofstud; L=lubricationfittinginboththreadedan
32、dflangedendsofstud,nocotterpinhole,noslotinthreadedendof stud; W=lubricationfittinginboththreadedandflangedendsofstud,nocotterpinhole,slotinthreadedendofstud; outerringprofiles: N=nocrown(cylindrical); C=crownonouterring; materials/surfacetreatments: D=material:lowalloybearingsteel; surfacetreatment
33、:outerringchromiumplated;ISO13415:1997(E) ISO 8 washercadmiumplatedwithchromateconversioncoating; stud/innerringcadmiumplatedwithchromateconversioncoating,orblackoxidecoated; M=material:lowalloybearingsteel; surfacetreatment:outerringchromiumplated; washercadmiumplatewithoutchromateconversioncoating
34、; stud/innerringcadmiumplatedwithoutchromateconversioncoating; Z=material:lowalloybearingsteel; surfacetreatment:outerringchromiumplated; washerzincnickelplated; stud/innerringzincnickelplated. 11Identificationmarking Inadditiontothemanufacturersnameortrademark,eachbearingshallbepermanentlyandlegibl
35、ymarked,usingthe identityblockasdefinedinclause10.Markingpositionandmethodshallbeatthemanufacturersoption. 12Technicalspecification AirframeneedletrackrollerssuppliedtothisInternationalStandardshallconformtotherequirementsofISO13411. ISO ISO13415:1997(E) 9 AnnexA (informative) Imperial(nonSI)units T
36、ablesA.1andA.2givetheimperial(nonSI)unitinformationthatisthebasisforthisInternationalStandard. TableA.1ISO13415:1997(E) ISO 10 TableA.2 Griplength code Griplength in Griplength code Griplength in 01 0,0625 41 2,5625 02 0,125 42 2,625 03 0,1875 43 2,6875 04 0,25 44 2,75 05 0,3125 45 2,8125 06 0,375 4
37、6 2,875 07 0,4375 47 2,9375 08 0,5 48 3 09 0,5625 49 3,0625 10 0,625 50 3,125 11 0,6875 51 3,1875 12 0,75 52 3,25 13 0,8125 53 3,3125 14 0,875 54 3,375 15 0,9375 55 3,4375 16 1 56 3,5 17 1,0625 57 3,5625 18 1,125 58 3,625 19 1,1875 59 3,6875 20 1,25 60 3,75 21 1,3125 61 3,8125 22 1,375 62 3,875 23 1
38、,4375 63 3,9375 24 1,5 64 4 25 1,5625 65 4,0625 26 1,625 66 4,125 27 1,6875 67 4,1875 28 1,75 68 4,25 29 1,8125 69 4,3125 30 1,875 70 4,375 31 1,9375 71 4,4375 32 2 72 4,5 33 2,0625 73 4,5625 34 2,125 74 4,625 35 2,1875 75 4,6875 36 2,25 76 4,75 37 2,3125 77 4,8125 38 2,375 78 4,875 39 2,4375 79 4,9375 40 2,5 80 5 ISO ISO13415:1997(E) 11 AnnexB (informative) Lubricationfitting B.1General Thisannexprovidesthedescriptionofthelubricationfittingusedwiththeinchseriessinglerow,studtypesealed needletr
