BRITISHSTANDARDBSEN1337-4:2004Structuralbearings—Part4:RollerbearingsTheEuropeanStandardEN1337-4:2004hasthestatusofaBritishStandardICS91.010.30 BSEN1337-4:2004ThisBritishStandardwaspublishedundertheauthorityoftheStandardsPolicyandStrategyCommitteeon28July2004©BSI28July2004ISBN0580441172NationalforewordThisBritishStandardistheofficialEnglishlanguageversionofEN1337-4:2004.TogetherwithBSEN1337-6:2004supersedesBS5400-9.1:1983whichwillremaincurrentuntilthepublicationoftheremainingpartsoftheBSEN1337series.TheUKparticipationinitspreparationwasentrustedtoTechnicalCommitteeB/522,Structuralbearings,whichhastheresponsibilityto:Alistoforganizationsrepresentedonthiscommitteecanbeobtainedonrequesttoitssecretary.Cross-referencesTheBritishStandardswhichimplementinternationalorEuropeanpublicationsreferredtointhisdocumentmaybefoundintheBSICatalogueunderthesectionentitled“InternationalStandardsCorrespondenceIndex”,orbyusingthe“Search”facilityoftheBSIElectronicCatalogueorofBritishStandardsOnline.Thispublicationdoesnotpurporttoincludeallthenecessaryprovisionsofacontract.Usersareresponsibleforitscorrectapplication.CompliancewithaBritishStandarddoesnotofitselfconferimmunityfromlegalobligations.—aidenquirerstounderstandthetext;—presenttotheresponsibleinternational/Europeancommitteeanyenquiriesontheinterpretation,orproposalsforchange,andkeeptheUKinterestsinformed;—monitorrelatedinternationalandEuropeandevelopmentsandpromulgatethemintheUK.SummaryofpagesThisdocumentcomprisesafrontcover,aninsidefrontcover,theENtitlepage,pages2to31andabackcover.TheBSIcopyrightnoticedisplayedinthisdocumentindicateswhenthedocumentwaslastissued.AmendmentsissuedsincepublicationAmd.No.DateCommentsEUROPEANSTANDARDNORMEEUROPÉENNEEUROPÄISCHENORMEN1337-4April2004ICS91.010.30EnglishversionStructuralbearings-Part4:RollerbearingsAppareilsd'appuistructuraux-Partie4:AppuisàrouleauLagerimBauwesen-Teil4:RollenlagerThisEuropeanStandardwasapprovedbyCENon2February2004.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.EN1337-4:2004:EEN1337-4:2004(E)2ContentspageForeword......................................................................................................................................................................41Scope..............................................................................................................................................................52Normativereferences....................................................................................................................................53Terms,definitionsandsymbols...................................................................................................................63.1Termsanddefinitions....................................................................................................................................63.2Symbols..........................................................................................................................................................63.3Abbreviations.................................................................................................................................................74Functionalrequirements...............................................................................................................................84.1General............................................................................................................................................................84.2Loadbearingcapacity...................................................................................................................................84.3Rotationcapability................................................................................................................................................95Materials.........................................................................................................................