EN 2584-2001 en Aerospace Series - Bearings Spherical Plain in Corrosion Resisting Steel with Self-Lubricating Liner - Narrow Series - Elevated Load at Ambient Temperature - Dimens.pdf

1、BRITISH STANDARD AEROSPACE SERIES Bearings, spherical plain in corrosion resisting steel with self-lubricating liner Narrow series Elevated load at ambient temperature Dimensions and loads The European Standard EN 2584:2001 has the status of a British Standard. ICs 49.035 BS EN 2584:200 1 Wk present

2、 to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. - A list of organizations represented on this committee can be

3、 obtained on request to its secretary. Cr oss-r e fer enc e s The British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using t

4、he “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does 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 fro

5、m legal obligations. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 8, an inside back cover and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. O BSI 13 November 2001 ISBN O 580

6、 37134 4 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2584 October 2001 ICs 49.035 Supersedes EN 2584:1992 English version Aerospace series - Bearings, spherical plain in corrosion resisting steel with self-lubricating liner - Narrow series - Elevated load at ambient temperature - Dimensions

7、 and loads Srie arospatiale - Rotules en acier rsistant la corrosion garniture autolubrifiante - Srie troite charge leve temprature ambiante - Dimensions et charges Luft- und Raumfahrt - Gelenklager aus korrosionsbestndigem Stahl mit selbstschmierender Beschichtung - Schmale Reihe - Hohe Belastung b

8、ei Raumtemperatur - Mae und Belastungen This European Standard was approved by CEN on 29 December 2000. CEN members are bound to comply with the CENKENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration.

9、Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation und

10、er the responsibility of a CEN member into its own language and notified to the Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxem

11、bourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION EUROPISCHES KOMITEE FR NORMUNG COMIT EUROPEN DE NORMALISATION Management Centre: rue de Stassart, 36 B-1050 Brussels O 2001 CEN All rights of exploitation in any form and by an

12、y means reserved worldwide for CEN national Members. Ref. No. EN 2584:2001 E EN 2584:2001 (E) Foreword This European Standard has been prepared by the European Association of Aerospace Manufacturers (AECMA) . After inquiries and votes carried out in accordance with the rules of this Association, thi

13、s Standard has received the approval of the National Associations and the Official 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 th

14、e latest by April 2002, and conflicting national standards shall be withdrawn at the latest by April 2002. According to the CENKENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic

15、, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. 2 EN 2584:2001 (E) 1 Scope This standard specifies the characteristics of spherical plain bearings in corrosion resisting steel, with se

16、lf- lubricating liner, narrow series, for elevated load at ambient temperature, with or without swaging groove, intended for use in the fixed or moving parts of the aircraft structure and control mechanisms. They shall be used in the temperature range - 55“C to + 163 OC. 2 Normative references This

17、European Standard incorporates by dated or undated reference provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publicati

18、ons apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies (including amendments). IS0 11 32-1 IS0 8075 EN 2030 EN 2132 EN 2424 EN 2539 EN 2755 Rolling bearings - Tolerances - Part 1 : Te

19、rms and definitions Aerospace - Surface treatment of hardenable stainless steel parts Steel FE-PM43 - Hardened and tempered - Bars D 150 mm - Aerospace seriesq) Electrodeposition of chromium for engineering purposes - Aerospace seriesq) Aerospace series - Marking of aerospace products Aerospace seri

20、es - Steel FE-PM3801 (X5CrNiCu17-4) -Air melted - Solution treated and precipitation treated - Bar - a or D 200 mm - R, 2 Aerospace series - Bearings, spherical plain in corrosion resisting steel with self-lubricating liner - Elevated loads at ambient temperature - Technical specification2) 965 MPa2

21、) 3 Symbols and definitions The tolerance definitions are given in IS0 11 32-1 Admp = single plane mean bore diameter deviation Ads = deviation of a single bore diameter ADrnp = single plane mean outside diameter deviation ADs = deviation of a single outside diameter a = angle of tilt of the outer r

22、ing with respect to the inner ring, the spherical surface of the outer ring being completely in contact with the inner ring 4 Required characteristics 4.1 According to figures 1 and 2, and table 1. The dimensions are expressed in millimetres and apply after surface treatment. Configuration, dimensio

23、ns, tolerances and mass 1) Published as AECMA Standard at the date of publication of this standard 2) Published as AECMA Prestandard at the date of publication of this standard 3 EN 2584:2001 (E) 4.2 Surface roughness According to figures 1 and 2. The values are expressed in micrometres and apply be

24、fore surface treatment. a 8 Key 73 8 w a liner Figure 1 - Bearing without swaging groove, code S 4 EN 2584:2001 (E) W vw Key a liner 45“1 Figure 2 - Bearing with swaging grooves, code R 5 EN 2584:2001 (E) ermissible static loads radial axial a cs Ca kN kN Table 1 D Tolerances Permissible dynamic rad

25、ial Starting loads torques kN Nm 25 O00 cycles ,- 48,3 68,6 824,7 24,3 81 453 147 55,9 162,4 0,25 to 1 33,4 43,4 180,9 33,9 77,8 216,7 92,2 271,7 113,4 340,3 135,9 416,9 0.6 to2.7 0,4 to2 181,4 I 154,2 490,7 1“IC Mass glpiece ao 0“ mima f0,5“ I AdiiT 08 4 20 7 9 12 10 I 10 110,5 I 8 i 30 20 12 I 12

26、113 110 32 22 22 16 13,5 z 50 59 126 25 I 25 125 120 185 30 I 30 128 124 300 35 I 35 131 126 71 340 y 41 34 460 630 870 a Maximum values for the user 4.3 Loads and starting torques According to table 2 v Code I 05 20.5 I 1.9 I 12.3 I 0,08 to 0,5 47,2 28,3 78,l 11,7 21.9 0,12 to 0,8 10 12 15 17 22 25

27、 30 35 40 45 50 a These values apply to bearings without swaging groove. For bearings with swaging grooves, the push-out loads may be smaller than these values. 6 EN 2584:2001 (E) Chromium plating on the spherical surface Passivation 4.4 Materials Inner ring: steel according to EN 2030, hardness 55

28、HRC to 62 HRC Outer ring: steel according to EN 2539, hardness 28 HRC to 37 HRC before swaging Liner: self-lubricating low friction wear resistant material consistent with the requirements of EN 2755 P EN 2132, thickness 15 pm to 50 pm ISO 8075 T 4.5 See table 3 Surface treatment on the inner ring s

29、olely Table 3 I Treat ment I Specification I Code I I (nocode) I I without (neither chromium plating, nor passivation) I - 5 Designation EXAMPLE: Description block Identitiy block B EAR1 N G EN2584 S 06 PT Number of this standard Swaging grooves code (see figures 1 und 2) Code for diameter d (see ta

30、ble 1) Surface treatment code (see 4.5) Technology code (see table 4) NOTE: If necessary, the code I9005 shall be placed between the description block and the identity block. Table 4 I Technology I Code I I bonded liner IA1 I injected or moulded liner IBI I bonded liner or injected or moulded liner,

31、 at th I manufacturers option 7 EN 2584:2001 (E) 6 Marking According to EN 2424, style A The marking position is at the manufacturers option. Bearings ordered without technology code shall be delivered marked with the code of technology used 7 Technical specification According to EN 2755 8 BS EN 258

32、4:200 1 BSI 389 Chiswick High Road Lon don w4 4AL BSI is the independent national body responsible for preparing British Standards. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal Charter. Re vi si ons British Standards are updated by amendm

33、ent or revision. Users of British Standards should make sure that they possess the latest amendments or editions. It is the constant aim of BSI to improve the quality of our products and services. We would be grateful if anyone finding an inaccuracy or ambiguity while using this British Standard wou

34、ld inform the Secretary of the technical committee responsible, the identity of which can be found on the inside front cover. Tel: 020 8996 9000. Fax: 020 8996 7400. BSI offers members an individual updating service called PLUS which ensures that subscribers automatically receive the latest editions

35、 of standards. Buying standards Orders for all BSI, international and foreign standards publications should be addressed to Customer Services. Tel: 020 8996 9001. Fax: 020 8996 7001. Standards are also available from the BSI website at http:/www.bsi-. In response to orders for international standard

36、s, it is BSI policy to supply the BSI implementation of those that have been published as British Standards, unless otherwise requested. Information on standards BSI provides a wide range of information on national, European and international standards through its Library and its Technical Help to E

37、xporters Service. Various BSI electronic information services are also available which give details on all its products and services. Contact the Information Centre. Tel: 020 8996 71 11. Fax: 020 8996 7048. Subscribing members of BSI are kept up to date with standards developments and receive substa

38、ntial discounts on the purchase price of standards. For details ofthese and other benefits contact Membership Administration. Tel: 020 8996 7002. Fax: 020 8996 7001. Further information about BSI is available on the BSI website at http:/www.bsi-. Copyright Copyright subsists in all BSI publications.

39、 BSI also holds the copyright, in the UK, ofthe publications of the international standardization bodies. Except as permitted under the Copyright, Designs and Patents Act 1988 no extract may be reproduced, stored in a retrieval system or transmitted in any form or by any means - electronic, photocop

40、ying, recording or otherwise -without prior written permission from BSI. This does not preclude the free use, in the course of implementing the standard, ofnecessary details such as symbols, and size, type or grade designations. Ifthese details are to be used for any other purpose than implementation then the prior written permission ofBSI must be obtained. If permission is granted, the terms may include royalty payments or a licensing agreement. Details and advice can be obtained from the Copyright Manager. Tel: 020 8996 7070.