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
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