1、BRITISH STANDARD AEROSPACE SERIESBS EN 3427:2006Aerospace series for radial mounting retaining rings ICS 49.030.99nullnull nullnullnullnullnullnullnull nullnullnullnullnullnullnull nullnullnull nullnullnullnullnullnullnullnullnullnull nullnullnullnullnullnull nullnull nullnullnullnullnullnullnullnul
2、lnull nullnull nullnullnullnullnullnullnullnullnull nullnullnullGroove dimensions IncorporatingcorrigendumSeptember 2011National forewordThis British Standard is the UK implementation of EN 3427:2006. The UK participation in its preparation was entrusted to Technical Committee ACE/12, Aerospace fast
3、eners and fastening systems.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application.Compliance with a British Standard
4、cannot confer immunity from legal obligations.BS EN 3427:2006This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 June 2006 BSI 2011Amendments/corrigenda issued since publicationDate Comments 30 September 2011 Correction to BS title to align wi
5、th EN titleISBN 978 0 580 76380 9EUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 3427June 2006ICS 49.030.99English VersionAerospace series - Groove dimensions for radial mountingretaining ringsSrie arospatiale - Dimensions des gorges pour anneauxdarrt montage radialLuf-und Raumfahrt - Nuten fr rad
6、ial montierbareSicherungsringe MaeThis European Standard was approved by CEN on 20 April 2006.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date
7、 lists and bibliographical references concerning such nationalstandards may be obtained on application to the Central Secretariat or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the resp
8、onsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,Germany, Greece, Hungary, Iceland, Ireland
9、, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania,Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManagement Centre: rue de Stassart, 36 B-1
10、050 Brussels 2006 CEN All rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 3427:2006: E2 Contents PageForeword31 Scope42 Required characteristics Configuration Dimensions.43 Designation 5BS EN 3427:2006EN 3427:2006 (E)3 Foreword This European
11、 Standard (EN 3427:2006) has been prepared by the European Association of AerospaceManufacturers - Standardization (AECMA-STAN). After enquiries and votes carried out in accordance with the rules of this Association, this Standard has received the approval of the National Associations and the Offici
12、al Services of the member countries of AECMA, prior to its presentation to CEN.This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by December 2006, and conflicting national standards shall be withdrawn
13、at the latest by December 2006. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. According to the CEN/CENELEC Internal Regulations, the
14、 national standards organizations of the followingcountries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,Luxembourg, Malta, Netherlands, Norway, Poland,
15、 Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 3427:2006EN 3427:2006 (E)4 1 Scope This standard defines the definitions of groove for radial mounting retaining rings. 2 Required characteristics Configuration Dimensions See Figure 1 and Table 1. Key1
16、Square and sharp edge on the bearing sideFigure 1 BS EN 3427:2006EN 3427:2006 (E)5 Table 1 Dimensions in millimetres D 1 D 2 a MN R code nom. tol. from to nom. tol. min. max. 008 0,8 1 1,4 0,24 0,4 0,02 012 1,2 1,4 2 0,34 0,6 0,03 015 1,5 2 2,5 0,44 + 0,02 0 0,8 0,04 019 1,9 2,5 3 0,54 0,05 023 2,3
17、3 4 032 3,2 4 5 0,64 1 0,06 040 4 5 7 050 5 6 8 060 6 7 9 0,74 1,2 0,07 070 7 8 11 0,94 + 0,03 0 1,5 0,09 080 8 9 12 1,05 1,8 0,1 090 9 10 14 1,15 2 0,11 100 10 11 15 1,25 2 0,12 120 12 13 18 1,35 2,5 0,13 150 15 16 24 1,55 3 0,15 190 19 20 21 1,8 3,5 0,17 240 24 25 38 2,05 4 0,2 300 30 h11 32 42 2,
18、55 + 0,06 0 4,5 0,25 a The tolerance is left to the manufacturers option. 3 Designation EXAMPLEEN3427-023 Number of this standard Diameter code (see Table 1) BS EN 3427:2006EN 3427:2006 (E)BSI GroupHeadquarters 389 Chiswick High Road, London, W4 4AL, UK Tel +44 (0)20 8996 9001 Fax +44 (0)20 8996 700
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