BS-EN-2011-1989.pdf
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1、BRITISH STANDARD AEROSPACE SERIES BS EN 2011:1989 Specification for Bearings-airframe rolling rigid single row ball bearings in corrosion resisting steel diameter series 8 and 9 Dimensions and loads This European Standard EN 2011 has the status of a British Standard UDC 629.7.02:621.822.74.004.1:669
2、.14.018.89 BS EN 2011:1989 This British Standard, having been prepared under the direction of the Aerospace Standards Policy Committee, was published under the authority of the Board of BSI and comes into effect on 29 September 1989 BSI 12-1999 The following BSI references relate to the work on this
3、 standard: Committee reference MCE/7 Draft for comment 76/74662 DC ISBN 0 580 17651 7 Cooperating organizations The European Committee for Standardization, under whose supervision this European Standard was prepared, comprises the national standards organizations of the following Western European co
4、untries. AustriaOesterreichisches Normungsinstitut BelgiumInstitut belge de normalisation DenmarkDansk Standardiseringsraad FinlandSuomen Standardisoimisliito, r.y. FranceAssociation franaise de normalisation GermanyDeutsches Institut fr Normung e.V. GreeceHellenic Organization for Standardization I
5、relandNational Standards Authority of Ireland ItalyEnte Nazionale Italiano di Unificazione NetherlandsNederlands Normalisatie-instituut NorwayNorges Standardiseringsforbund PortugalInstituto Portugus de Qualidade SpainInstituto Espaol de Normalizacin SwedenStandardiseringskommissionen i Sverige Swit
6、zerlandAssociation suisse de normalisation United KingdomBritish Standards Institution Amendments issued since publication Amd. No.Date of issueComments BS EN 2011:1989 BSI 12-1999i Contents Page Cooperating organizationsInside front cover National forewordii Brief history2 Text of EN 20113 National
7、 appendix AInside back cover National appendix BInside back cover BS EN 2011:1989 ii BSI 12-1999 National foreword This British Standard has been prepared under the direction of the Aerospace Standards Policy Committee and is the English language version of EN 2011 “Bearings-airframe rolling rigid s
8、ingle row ball bearings in corrosion resisting steel diameter series 8 and 9. Dimensions and loads. Aerospace series”, published by the European Committee for Standardization (CEN). EN 2011 was produced as a result of international discussion in which the UK took an active part. A British Standard d
9、oes not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an in
10、side front cover, pages i and ii, the EN title page, pages 2 to 6, an inside back cover and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover. EUROPEAN STANDARD NORME EUR
11、OPENNE EUROPISCHE NORM EN 2011 June 1984 UDC 629.7.02:621.822.74.004.1:669.14.018.89 Key words: Aircraft industry, airframe bearings, ball bearings corrosion resisting steel, dimensions, static loads English version Bearings-airframe rolling rigid single row ball bearings in corrosion resisting stee
12、l diameter series 8 and 9 Dimensions and loads Aerospace series Roulements pour structures daronefs, roulements en acier rsistant la corrosion, rigides une range de billes sries de diamtres 8 et 9 Dimensions et charges Srie arospatiale Luft- und Raumfahrt Flugwerklager einreihige Rillenkugellager au
13、s korrosionsbestndigem Stahl Durchmesserreihen 8 und 9 Masze und Belastungen This European Standard was accepted by CEN on 1984-06-21. CEN members are bound to comply with the requirements of CEN Internal Regulations which stipulate the conditions for giving this European Standard the status of a na
14、tional standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN Central Secretariat or to any CEN member. This European Standard exists in three official versions (English, French, German). A version
15、 in any other language made by translation under the responsibility of a CEN member into its own language and notified to CEN Central Secretariat has the same status as the official versions. CEN members are the national standards organizations of Austria, Belgium, Denmark, Finland, France, Germany,
16、 Greece, Ireland, Italy, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee for Standardization Comit Europen de Normalisation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels CEN 1984 Copyright reserved to all
17、CEN members Ref. No. EN 2011:1984 E EN 2011:1984 BSI 12-1999 2 Brief history This European Standard has been prepared by the European Association of Aerospace Constructors (AECMA). This Standard has been accepted by the European Committee for Standardization (CEN) after inquiries and votes carried o
18、ut in accordance with the rules of this Committee. Contents Page Brief history2 1Scope3 2Fields of application3 3References3 4Definitions3 5Symbols3 6Materials3 7Required characteristics3 8Designation5 9Marking5 10Technical specification5 Figure4 Table4 EN 2011:1984 BSI 12-19993 1 Scope This standar
19、d specifies the characteristics, of rigid single row ball bearings of diameter series 8 and 91) designed to withstand only slow rotations and oscillations under load. They are intended for use between fixed and moving parts of the aircraft structure and their control mechanisms. 2 Fields of applicat
20、ion The airframe roller bearings defined in the present standard shall be used from 54 to + 150 C. However, being lubricated with the following greases: very high pressure grease, ester type (code A), operational range 73 to + 121 C or very high pressure grease, synthetic hydrocarbons, general purpo
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