EESTI STANDARD EVS-EN 2022:2000

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1 EESTI STANDARD EVS-EN 2022:2000 Lennunduse ja kosmonautika seeria. Isemääriva kattega korrosioonikindlast terasest siledad liigendliugelaagrid. Kerge seeria. Mõõtmed ja koormused Aerospace series - Bearings, spherical plain in corrosion resisting steel with self-lubricating liner - Light series - Dimensions and loads EESTI STANDARDIKESKUS

2 EESTI STANDARDI EESSÕNA Käesolev Eesti standard EVS-EN 2022:2000 sisaldab Euroopa standardi EN 2022:1988+AC1:1988 ingliskeelset teksti. NATIONAL FOREWORD This Estonian standard EVS-EN 2022:2000 consists of the English text of the European standard EN 2022:1988+AC1:1988. Standard on kinnitatud Eesti Standardikeskuse käskkirjaga ja jõustub sellekohase teate avaldamisel EVS Teatajas. This standard is ratified with the order of Estonian Centre for Standardisation dated and is endorsed with the notification published in the official bulletin of the Estonian national standardisation organisation. Standard on kättesaadav Eesti standardiorganisatsioonist. The standard is available from Estonian standardisation organisation. ICS Standardite reprodutseerimis- ja levitamisõigus kuulub Eesti Standardikeskusele Andmete paljundamine, taastekitamine, kopeerimine, salvestamine elektroonilisse süsteemi või edastamine ükskõik millises vormis või millisel teel on keelatud ilma Eesti Standardikeskuse poolt antud kirjaliku loata. Kui Teil on küsimusi standardite autorikaitse kohta, palun võtke ühendust Eesti Standardikeskusega: Aru 10 Tallinn Eesti; Telefon: ; E-post: Right to reproduce and distribute Estonian Standards belongs to the Estonian Centre for Standardisation No part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying, without permission in writing from Estonian Centre for Standardisation. If you have any questions about standards copyright, please contact Estonian Centre for Standardisation: Aru str 10 Tallinn Estonia; Phone: ;

3 EUROPEAN STANDARD NORME EUROPEENNE EUROPAISCHE NORM FU EN 2022 January 1988 UDC : O2 : ' : Key words : Aircraft industry, spherical bearing, corrosion resisting steel, linings, self-lubricating parts, dimensions, loads. English version Aerospace series Bearings, spherical plain in corrosion resisting steel with self-lubricating liner Light series Dimensions and loads S6rie a6rospatiale Rotules en acier rdsistant i la corrosion i garniture autolubrifiante Sdrie l69dre Dimensions et charges Luft- und Raumfahrt Gelenklager aus korrosionsbest6ndigem Stahl mit selbstschmierender Beschichtung Leichte Reihe MaBe und Belastungen This European Standardwasaccepted bycen on CEN membersare bound to comply with the requirements of CEN Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any aheration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application tothe CEN Central Secretariat orto any CEN member. This European Standard exists in three off icialversions (English, French, German). A version 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 off icial versions. CEN members are the national standards organizations of Austria, Belgium, Denmark, Finland, France, Germany, Greece,lreland,ltaly, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee for Standardization Comitd Europden de Normalisation Europdisches Komitee f tir Normung Central Secretariat : Rue Br6derode 2, B-1OOO Bruxelles O CEN 1987 Copyright reserved to all CEN members Ref. Nr EN 2022: 1987 E

4 EN 2022 Page 2 Brief hlstory This European Standard has been prepared by the European Associatic'n of Aerospace Manufacturers (AECMA). After enquiries and votes carrled out in accordance with the rules of this Association, this draft has successively received the approval of the National Associations and the Official Servlces of the member countries of AECI'{A, prior to its Presentation to c.e.n. According to the Common CEN/CENELEC Rules, following countries are bound to implement this European Standard:

5 I Scope and field of appllcation EN 2022 Page 3 This standard specifies the characterlstics of spherical plain bearlngs in corrosion reslsting steel wlth self lubricating liner, Light Beries. They are intended for use ln flxed or moving parts of the aircraft structure and control mechanlsms. They shal1 be used in the temperature range -55 to +150 oc. 2 References EN 2030' Steel FE-PM43 - Hardened and tempered - Bars D < 150 mm - Aerospace seri.es EN 2064' Bearings, spherical plain in corrosion reslsting steel wlth self lubricatl.ng liner - Technical speclfication - Aerospace series EN 2136, Steel FE-PM MPa ( Rn < 1100 MPa Bars De < 100 mm Aerospace se'rles EN 2539, Aerospace serles - Steel FE-PM6I-Rn > 950 MPa - Bars De < 150 nun l) 3 Synbols '1a" = the deviation of a single bore diaueter 10" = the deviation of a single outside diameter idtp = single plane nean bore dianeter deviation -Dmp = single plane Dean outside dianeter deviation ot = maxinum displacenent angle which can be fonoed by the outer rlng with the lnner ring the spherical track of the outer ring belng fully ln contact with the Lnner rlng. 4 Required characterist.ies 4.I Dimenslons - Tolerances - Masses Configuration sha1l correspond wlth figures L or 2. Diruensions, tolerances and Dasses shal-i- correspond wlth table l. 4.2 Loads - Starting torques Loads and starting torques sha11 correspond with table Materials Inner ring I sreel EN 2030 Outer ring : sreel EN 2136 or steel EN 2539 Liner : Self-lubrlcatlng low friction wear resistlng material conslstent nith requirements of EN I) In preparation.