BS EN 2023 1999

BRITISHSTANDARDAEROSPACESERIESBSEN2023:1989SpecificationforBearings-sphericalplainincorrosionresistingsteelwithself-lubricatingliner—Normalseries—DimensionsandloadsThisEuropeanStandardEN2023hasthestatusofaBritishStandard.UDC629.7.02:621.822.3-408.2-72.004.1:669.14.018.89Licensedcopy:VocationalTradingCouncil,VocationalTrainingCouncil,Versioncorrectasof20/08/200908:20,(c)BSIBSEN2023:1989ThisBritishStandard,havingbeenpreparedunderthedirectionoftheAerospaceStandardsPolicyCommittee,waspublishedundertheauthorityoftheBoardofBSIandcomesintoeffecton29September1989©BSI12-1999ThefollowingBSIreferencesrelatetotheworkonthisstandard:CommitteereferenceACE/14Draftforcomment87/76993DCISBN0580176207CooperatingorganizationsTheEuropeanCommitteeforStandardization,underwhosesupervisionthisEuropeanStandardwasprepared,comprisesthenationalstandardsorganizationsofthefollowingWesternEuropeancountries.AustriaOesterreichischesNormungsinstitutBelgiumInstitutbelgedenormalisationDenmarkDanskStandardiseringsraadFinlandSuomenStandardisoimisliito,r.y.FranceAssociationfrançaisedenormalisationGermanyDeutschesInstitutfürNormunge.V.GreeceHellenicOrganizationforStandardizationIrelandNationalStandardsAuthorityofIrelandItalyEnteNazionaleItalianodiUnificazioneNetherlandsNederlandsNormalisatie-instituutNorwayNorgesStandardiseringsforbundPortugalInstitutoPortuguêsdeQualidadeSpainInstitutoEspañoldeNormalizaciónSwedenStandardiseringskommissioneniSverigeSwitzerlandAssociationsuissedenormalisationUnitedKingdomBritishStandardsInstitutionAmendmentsissuedsincepublicationAmd.No.DateofissueCommentsLicensedcopy:VocationalTradingCouncil,VocationalTrainingCouncil,Versioncorrectasof20/08/200908:20,(c)BSIBSEN2023:1989©BSI12-1999iContentsPageCooperatingorganizationsInsidefrontcoverNationalforewordiiBriefhistory2TextofEN20233NationalappendixAInsidebackcoverNationalappendixBInsidebackcoverLicensedcopy:VocationalTradingCouncil,VocationalTrainingCouncil,Versioncorrectasof20/08/200908:20,(c)BSIBSEN2023:1989ii©BSI12-1999NationalforewordThisBritishStandardhasbeenpreparedunderthedirectionoftheAerospaceStandardsPolicyCommitteeandistheEnglishlanguageversionofEN2023“Aerospaceseries.Bearings,sphericalplainincorrosionresistingsteelwithself-lubricatingliner.Normalseries.Dimensionsandloads”,publishedbytheEuropeanCommitteeforStandardization(CEN).EN2023wasproducedasaresultofinternationaldiscussioninwhichtheUKtookanactivepart.ABritishStandarddoesnotpurporttoincludeallthenecessaryprovisionsofacontract.UsersofBritishStandardsareresponsiblefortheircorrectapplication.CompliancewithaBritishStandarddoesnotofitselfconferimmunityfromlegalobligations.SummaryofpagesThisdocumentcomprisesafrontcover,aninsidefrontcover,pagesiandii,theENtitlepage,pages2to6,aninsidebackcoverandabackcover.Thisstandardhasbeenupdated(seecopyrightdate)andmayhavehadamendmentsincorporated.Thiswillbeindicatedintheamendmenttableontheinsidefrontcover.Licensedcopy:VocationalTradingCouncil,VocationalTrainingCouncil,Versioncorrectasof20/08/200908:20,(c)BSIEUROPEANSTANDARDNORMEEUROPÉENNEEUROPÄISCHENORMEN2023January1988UDC:629.7.02:621.822.3-408.2-72.004.1:669.14.018.89Keywords:Aircraftindustry,sphericalbearing,corrosionresistingsteel,linings,self-lubricatingparts,dimensions,loads.EnglishversionAerospaceseriesBearings,sphericalplainincorrosionresistingsteelwithself-lubricatinglinerNormalseriesDimensionsandloadsSérieaérospatialeRotulesenacierrésistantàlacorrosionàgarnitureautolubrifianteSérienormaleDimensionsetchargesLuft-undRaumfahrtGelenklagerauskorrosionsbeständigemStahlmitselbstschmierenderBeschichtungNormaleReiheMaßeundBelastungenThisEuropeanStandardwasacceptedbyCENon1987-11-16.CENmembersareboundtocomplywiththerequirementsofCENInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheCENCentralSecretariatortoanyCENmember.ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtoCENCentralSecretariathasthesamestatusastheofficialversions.CENmembersarethenationalstandardsorganizationsofAustria,Belgium,Denmark,Finland,France,Germany,Greece,Ireland,Italy,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom.CENEuropeanCommitteeforStandardizationComitéEuropéendeNormalisationEuropäischesKomiteefürNormungCentralSecretariat:ruedeStassart36,B-1050Brussels©CEN1987CopyrightreservedtoallCENmembersRef.No.EN2023:1987ELicensedcopy:VocationalTradingCouncil,VocationalTrainingCouncil,Versioncorrectasof20/08/200908:20,(c)BSIEN2023:1988©BSI12-19992BriefhistoryThisEuropeanStandardhasbeenpreparedbytheEuropeanAssociationofAerospaceManufacturers(AECMA).AfterenquiriesandvotescarriedoutinaccordancewiththerulesofthisAssociation,thisdrafthassuccessivelyreceivedtheapprovaloftheNationalAssociationsandtheOfficialServicesofthemembercountriesofAECMA,priortoitspresentationtoCEN.AccordingtotheCommonCEN/CENELECRules,followingcountriesareboundtoimplementthisEuropeanStandard:Belgium,France,Germany,Italy,Netherlands,Spain,UnitedKingdom.ContentsPageBriefhistory21Scopeandfieldofapplication32References33Symbols34Requiredcharacteristics35Designation56Marking67Technicalspecification6Figure1—withoutswaginggrooveCodeS4Figure2—WithswaginggroovesCodeR4Table14Table25Licensedcopy:VocationalTradingCouncil,VocationalTrainingCouncil,Versioncorrectasof20/08/200908:20,(c)BSIEN2023:1988©BSI12-199931ScopeandfieldofapplicationThisstandardspecifiesthecharacteristicsofsphericalplainbearingsincorrosionresistingsteelwithselflubricatingliner,normalseries.Theyareintendedforuseinfixedormovingpartsoftheaircraftstructureandcontrolmechanisms.Theyshallbeusedinthetemperaturerange–55to+150°C.2ReferencesEN2030,SteelFE-PM43—Hardenedandtempered—BarsDk150mm—Aerospaceseries.EN2064,Bearings,sphericalplainincorrosionresistingsteelwithselflubricatingliner—Technicalspecification—Aerospaceseries.EN2136,SteelFE-PM42—900MPakRmk1100MPa—BarsDek100mm—Aerospaceseries.EN2539,Aerospaceseries—SteelFE-PM61-RmU960MPa—BarsDek150mm1).3Symbols4Requiredcharacteristics4.1Dimensions—Tolerances—MassesConfigurationshallcorrespondwithFigure1orFigure2.Dimensions,tolerancesandmassesshallcorrespondwithTable1.4.2Loads—StartingtorquesLoadsandstartingtorquesshallcorrespondwithTable2.4.3MaterialsInnerring:steelEN2030Outerring:steelEN2136orEN2539Liner:Self-lubricatinglowfrictionwearresistingmaterialconsistentwithrequirementsofEN2064.1)Inpreparation.%ds=thedeviationofasingleborediameter%Ds=thedeviationofasingleoutsidediameter%dmp=singleplanemeanborediameterdeviation%Dmp=singleplanemeanoutsidediameterdeviationµ=maximumdisplacementanglewhichcanbeformedbytheouterringwiththeinnerringthesphericaltrackoftheouterringbeingfullyincontactwiththeinnerring.Licensedcopy:VocationalTradingCouncil,VocationalTrainingCouncil,Versioncorrectasof20/08/200908:20,(c)BSIEN2023:19884©BSI12-1999Table1Figure1—withoutswaginggrooveCodeSFigure2—WithswaginggroovesCodeRDimensionsinmillimetresSériesdDCBTolerancesÈmd1aKrr1NPRµMassCodeNominal±0,10–0,06%Dmp%Ds%dmp%dsmin..+0,100–0,2+0,10indegrees.gNormalnarrowseries055145,57,00–8+5–130–8+2–108,611,10,5+0,1–0,212,20,70,297066166,59,09,012,714,21491010218,010,50–9+6–15+3–1111,915,90,80–0,30,1to0,418,40,90,3112012122510,013,015,019,822,4103222224018,022,00–11+8–190–10+3–1327,134,91,00–0,436,81,4812625254520,025,029,638,841,818530305124,028,00–13+10–2335,545,247,86300Normalwideseries066168,511,00–8+5–130–8+2–107,713,50,80–0,314,20,70,21516088188,010,315,016,2141710102110,012,50–9+6–1512,217,518,40,90,3102712122613,016,0+3–1115,522,223,44915152913,517,018,925,426,496217173014,518,020,127,00,1to0,427,46920203516,020,00–11+8–190–10+3–1323,530,931,81,4810425255426,032,00–13+10–2335,347,61,00–0,450,8944530306028,034,040,953,21,20–0,456,8848035356529,036,00–12+3–1545,558,061,856540406831,038,047,060,464,860045457633,041,054,167,972,880050508235,044,00–15+13–2860,374,678,8970aAttentionshouldbepaidtothepossibleindentationofthesupportmountingsbytheinnerringbearingfaces.Licensedcopy:VocationalTradingCouncil,VocationalTrainingCouncil,Versioncorrectasof20/08/200908:20,(c)BSIEN2023:1988©BSI12-19995Table25DesignationEachsphericalplainbearingshallonlybedesignatedasinthefollowingexample:Wherethefollowingcodesfortypeareapplied:R=withswaginggroovesS=withoutswaginggrooveE=narrownormalseriesL=widenormalseriesSeriesdNominalmmPermissiblestaticloadskNPermissibledynamicradialloads25000cyclesStartingtorquesRadialAxialaxialforsphericalbearingswithswaginggroovesafterswagingaCsCakNN.mNormalnarrowseries518,61,51,57,40,08to0,50626,72,72,710,71043,75,15,117,40,12to0,801268,29,59,527,322240,240,521,096,10,25to1,0025307,051,724,0122,830389,078,029,0155,60,40to2,00Normalwideseries640,06,13,016,00,08to0,50841,55,14,516,60,12to0,801063,09,56,525,212105,118,610,542,015125,620,412,550,217144,924,313,258,020191,130,717,076,425491,493,231,5196,50,25to1,0030548,6109,736,0219,50,40to2,0035623,6118,539,5249,540701,3137,042,0280,50,60to3,5045846,2157,048,0338,550994,5178,252,5397,8aThesevaluesaregivenforinformation.Theactualvaluesdependonthemethodofswaging.Licensedcopy:VocationalTradingCouncil,VocationalTrainingCouncil,Versioncorrectasof20/08/200908:20,(c)BSIEN2023:19886©BSI12-1999NOTEIfnecessary,theoriginatorcodeS9005maybeintroducedbetweenthedescriptionblockandtheidentityblock.6MarkingInadditiontothemanufacturer’sownmarking,eachsphericalplainbearingshallbemarked,usingtheidentityblockasdefinedinclause5ofthisstandard.Markingpositionandmethodareatthemanufacturer’soption.7TechnicalspecificationBearings,sphericalplainsuppliedtothisstandardshallconformwiththerequirementsofEN2064.Licensedcopy:VocationalTradingCouncil,VocationalTrainingCouncil,Versioncorrectasof20/08/200908:20,(c)BSIBSEN2023:1989©BSI12-1999NationalappendixATheUnitedKingdomparticipationinthepreparationofthisEuropeanStandardwasentrustedbytheAerospaceStandardsPolicyCommittee(ACE/-)toTechnicalCommitteeACE/14uponwhichthefollowingbodieswererepresented:BritishIndependentSteelProducers’AssociationCivilAviationAuthority(AirworthinessDivision)FederationofWireRopeManufacturersofGreatBritainMinistryofDefenceSocietyofBritishAerospaceCompaniesLimitedStainlessSteelWireExportGroupNationalappendixBTheBritishStandardscorrespondingtotheEuropeanStandardsreferredtointhetextareidenticalinnumberandtitlewiththosegiveninclause2.Licensedcopy:VocationalTradingCouncil,VocationalTrainingCouncil,Versioncorrectasof20/08/200908:20,(c)BSIBSEN2023:1989BSI389ChiswickHighRoadLondonW44ALBSI—BritishStandardsInstitutionBSIistheindependentnationalbodyresponsibleforpreparingBritishStandards.ItpresentstheUKviewonstandardsinEuropeandattheinternationallevel.ItisincorporatedbyRoyalCharter.RevisionsBritishStandardsareupdatedbyamendmentorrevision.UsersofBritishStandardsshouldmakesurethattheypossessthelatestamendmentsoreditions.ItistheconstantaimofBSItoimprovethequalityofourproductsandservices.WewouldbegratefulifanyonefindinganinaccuracyorambiguitywhileusingthisBritishStandardwouldinformtheSecretaryofthetechnicalcommitteeresponsible,theidentityofwhichcanbefoundontheinsidefrontcover.Tel:02089969000.Fax:02089967400.BSIoffersmembersanindividualupdatingservicecalledPLUSwhichensuresthatsubscribersautomaticallyreceivethelatesteditionsofstandards.BuyingstandardsOrdersforallBSI,internationalandforeignstandardspublicationsshouldbeaddressedtoCustomerServices.Tel:02089969001.Fax:02089967001.Inresponsetoordersforinternationalstandards,itisBSIpolicytosupplytheBSIimplementationofthosethathavebeenpublishedasBritishStandards,unlessotherwiserequested.InformationonstandardsBSIprovidesawiderangeofinformationonnational,EuropeanandinternationalstandardsthroughitsLibraryanditsTechnicalHelptoExportersService.VariousBSIelectronicinformationservicesarealsoavailablewhichgivedetailsonallitsproductsandservices.ContacttheInformationCentre.Tel:02089967111.Fax:02089967048.SubscribingmembersofBSIarekeptuptodatewithstandardsdevelopmentsandreceivesubstantialdiscountsonthepurchasepriceofstandards.FordetailsoftheseandotherbenefitscontactMembershipAdministration.Tel:02089967002.Fax:02089967001.CopyrightCopyrightsubsistsinallBSIpublications.BSIalsoholdsthecopyright,intheUK,ofthepublicationsoftheinternationalstandardizationbodies.ExceptaspermittedundertheCopyright,DesignsandPatentsAct1988noextractmaybereproduced,storedinaretrievalsystemortransmittedinanyformorbyanymeans–electronic,photocopying,recordingorotherwise–withoutpriorwrittenpermissionfromBSI.Thisdoesnotprecludethefreeuse,inthecourseofimplementingthestandard,ofnecessarydetailssuchassymbols,andsize,typeorgradedesignations.IfthesedetailsaretobeusedforanyotherpurposethanimplementationthenthepriorwrittenpermissionofBSImustbeobtained.Ifpermissionisgranted,thetermsmayincluderoyaltypaymentsoralicensingagreement.DetailsandadvicecanbeobtainedfromtheCopyrightManager.Tel:02089967070.Licensedcopy:VocationalTradingCouncil,VocationalTrainingCouncil,Versioncorrectasof20/08/200908:20,(c)BSI