BRITISHSTANDARDBSEN1337-6:2004Structuralbearings—Part6:RockerbearingsTheEuropeanStandardEN1337-6:2004hasthestatusofaBritishStandardICS91.010.30 BSEN1337-6:2004ThisBritishStandardwaspublishedundertheauthorityoftheStandardsPolicyandStrategyCommitteeon28July2004©BSI28July2004ISBN0580441164NationalforewordThisBritishStandardistheofficialEnglishlanguageversionofEN1337-6:2004.TogetherwithBSEN1337-4:2004supersedesBS5400-9.1:1983whichwillremaincurrentuntilthepublicationoftheremainingpartsoftheBSEN1337series.TheUKparticipationinitspreparationwasentrustedtoTechnicalCommitteeB/522,Structuralbearings,whichhastheresponsibilityto:Alistoforganizationsrepresentedonthiscommitteecanbeobtainedonrequesttoitssecretary.Cross-referencesTheBritishStandardswhichimplementinternationalorEuropeanpublicationsreferredtointhisdocumentmaybefoundintheBSICatalogueunderthesectionentitled“InternationalStandardsCorrespondenceIndex”,orbyusingthe“Search”facilityoftheBSIElectronicCatalogueorofBritishStandardsOnline.Thispublicationdoesnotpurporttoincludeallthenecessaryprovisionsofacontract.Usersareresponsibleforitscorrectapplication.CompliancewithaBritishStandarddoesnotofitselfconferimmunityfromlegalobligations.—aidenquirerstounderstandthetext;—presenttotheresponsibleinternational/Europeancommitteeanyenquiriesontheinterpretation,orproposalsforchange,andkeeptheUKinterestsinformed;—monitorrelatedinternationalandEuropeandevelopmentsandpromulgatethemintheUK.SummaryofpagesThisdocumentcomprisesafrontcover,aninsidefrontcover,theENtitlepage,pages2to28,aninsidebackcoverandabackcover.TheBSIcopyrightnoticedisplayedinthisdocumentindicateswhenthedocumentwaslastissued.AmendmentsissuedsincepublicationAmd.No.DateCommentsEUROPEANSTANDARDNORMEEUROPÉENNEEUROPÄISCHENORMEN1337-6April2004ICS91.010.30EnglishversionStructuralbearings-Part6:RockerbearingsAppareilsd'appuistructuraux-Partie6:Appareilsd'appuiàbalanciersLagerimBauwesen-Teil6:KipplagerThisEuropeanStandardwasapprovedbyCENon2February2004.CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheCentralSecretariatortoanyCENmember.ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCentralSecretariathasthesamestatusastheofficialversions.CENmembersarethenationalstandardsbodiesofAustria,Belgium,Cyprus,CzechRepublic,Denmark,Estonia,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,Netherlands,Norway,Poland,Portugal,Slovakia,Slovenia,Spain,Sweden,SwitzerlandandUnitedKingdom.EUROPEANCOMMITTEEFORSTANDARDIZATIONCOMITÉEUROPÉENDENORMALISATIONEUROPÄISCHESKOMITEEFÜRNORMUNGManagementCentre:ruedeStassart,36B-1050Brussels©2004CENAllrightsofexploitationinanyformandbyanymeansreservedworldwideforCENnationalMembers.Ref.No.EN1337-6:2004:EEN1337-6:2004(E)2ContentspageForeword......................................................................................................................................................................41Scope...............................................................................................................................................................52Normativereferences....................................................................................................................................53Terms,definitionsandsymbols...................................................................................................................53.1Termsanddefinitions....................................................................................................................................53.2Symbols..........................................................................................................................................................74Functionalrequirements...............................................................................................................................74.1General............................................................................................................................................................74.2Loadbearingcapacity...................................................................................................................................84.3Rotationcapability.........................................................................................................................................85Materials..........................................................................................................................................................85.1General...............................................................................................