1、 ASD-STAN STANDARD NORME ASD-STAN ASD-STAN NORM ASD-STAN prEN 2585 Edition P1 2017-12 PUBLISHED BY THE AEROSPACE AND DEFENCE INDUSTRIES ASSOCIATION OF EUROPE - STANDARDIZATION Rue Montoyer 10 - 1000 Brussels - Tel. + 32 2 775 8126 - Fax. + 32 2 775 8131 - www.asd-stan.org ICS: Descriptors: ENGLISH V
2、ERSION Aerospace series Bearing, spherical plain in corrosion resisting steel with self-lubricating liner Wide series Elevated load at ambient temperature Dimensions and loads Luft- und Raumfahrt Gelenklager aus korrosionsbestndigem Stahl mit selbstschmierender Beschichtung Breite Reihe Hohe Belastu
3、ng bei Raumtemperatur Mae und Belastungen Srie arospatiale Rotules en acier rsistant la corrosion garniture autolubrifiante Srie large Charge eleve temprature ambiante Dimensions et charges This “Aerospace Series“ Prestandard has been drawn up under the responsibility of ASD-STAN (The Aerospace and
4、Defence Industries Association of Europe- Standardization). It is published on green paper for the needs of the European Aerospace and Defence Industry. It has been technically approved by the experts of the concerned Domain following member comments. Subsequent to the publication of this Prestandar
5、d, the technical content shall not be changed to an extent that interchangeability is affected, physically or functionally, without re-identification of the standard. After examination and review by users and formal agreement of ASD-STAN it will be submitted as a draft European Standard to CEN (Euro
6、pean Committee for Standardization) for formal vote. Edition approved for publication 1stDecember 2017 Comments should be sent within six months after the date of publication to ASD-STAN Mechanical Domain prEN 2585:2017 (E) 2 Contents Page Foreword 3 1 Scope 4 2 Normative references 4 3 Symbols and
7、abbreviations . 4 4 Requirements . 5 4.1 Configuration, dimensions, tolerances and mass 5 4.2 Surface roughness . 5 4.3 Load and starting torque 8 4.4 Material . 8 4.5 Surface treatment on the inner ring only . 8 5 Designation 9 6 Marking . 9 7 Technical specification 9 8 Quality management system 1
8、0 (informative) Standard evolution form . 11 Annex ABibliography . 12 prEN 2585:2017 (E) 3 Foreword This document (prEN 2585:2017) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries and votes carried out in accordance with th
9、e rules of this Association, this Standard has received the approval of the National Associations and the Official Services of the member countries of ASD, prior to its presentation to CEN. This document is currently submitted to the CEN Enquiry. This document will supersede EN 2585:2001. prEN 2585:
10、2017 (E) 4 1 Scope This standard specifies the characteristics of spherical plain bearings in corrosion resisting steel, with self- lubricating liner, wide series, for elevated load at ambient temperature, with or without swaging groove, intended for use in the fixed or moving parts of the aircraft
11、structure and control mechanisms. They shall be used in the temperature range 55 C to 163 C. 2 Normative references The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition ci
12、ted applies. For undated references, the latest edition of the referenced document (including any amendments) applies. ISO 1132-1, Rolling bearings Tolerances Part 1: Terms and definitions lSO 8075, Aerospace Surface treatment of hardenable stainless steel parts EN 2030, Aerospace series Steel X105C
13、rMo17 (1.3544) Hardened and tempered Bars De 150 mm EN 2132, Aerospace series Electrodeposition of Chromium for Engineering Purposes1)EN 2424, Aerospace series Marking of aerospace products EN 3161, Aerospace series Steel FE-PM3801 (X5CrNiCu17-4) Air melted, solution treated and precipitation treate
14、d, bar a or D 200 mm, Rm 930 MPa EN 2755, Aerospace series Bearings, spherical plain in corrosion resisting steel with self-lubricating liner Elevated load at ambient temperature Technical specification 3 Symbols and abbreviations The tolerance definitions are given in ISO 1132-1. dmp= single plane
15、mean bore diameter deviation ds= deviation of a single bore diameter Dmp= single plane mean outside diameter deviation Ds= deviation of a single outside diameter = angle of tilt of the outer ring with respect to the inner ring, the spherical surface of the outer ring being completely in contact with
16、 the inner ring 1) Published as ASD-STAN Prestandard at the date of publication of this standard. prEN 2585:2017 (E) 5 4 Requirements 4.1 Configuration, dimensions, tolerances and mass According to Figure 1, Figure 2 and Table 1. The dimensions are expressed in millimetres and apply after surface tr
17、eatment. 4.2 Surface roughness According to Figure 1 and Figure 2. The values are expressed in micrometres and apply before surface treatment. Key aliner Figure 1 Bearing without swaging groove, code S prEN 2585:2017 (E) 6 Key aliner Figure 2 Bearing with swaging grooves, code R prEN 2585:2017 (E) 7
18、 Table 1 Dimensions and tolerances d B C D Tolerances m d1d2K l1l2r1r2r3 Mass g/ piece Code nom. 00,060,1 dmpdsDmpDsmin. 00,1 00,2max. +0,10min.a0,5 05 5 11 8,5 16 08+21008+5137,7 14,2 13,5 0,7 0,8 0,1 to 0,4 0,5 to 0,8 0,2 15 20 16 06 6 08 8 8 18 10,3 16,2 15,1 14 17 10 10 12,5 10 21 09+61512,2 18,
19、4 17,5 0,9 0,9 0,3 10 30 27 12 12 16 13 26 +31115,5 23,4 22,3 49 15 15 17 13,5 29 18,9 26,4 25,5 1 9 62 17 17 18 14,5 30 20,1 27,4 27,5 69 20 20 20 16 35 010+313011+81923,5 31,8 31,8 1,4 1,2 8 104 25 25 32 26 54 013+102335,3 50,8 47,7 0,6 to 1 9 445 30 30 34 28 60 40,9 56,8 53,2 0,8 to 1,2 8 480 35
20、35 36 29 65 012+31545,5 61,8 58,1 1,5 565 40 40 38 31 68 47 64,8 60,5 600 45 45 41 33 76 54,1 72,8 67,9 800 50 50 44 35 82 015+132860,3 78,8 74,7 970 55 55 52 40 96 63,4 92,8 82 10 1 580 aMaximum values for the user prEN 2585:2017 (E) 8 4.3 Load and starting torque According to Table 2 Table 2 Load
21、and starting torque d Code Permissible static load Permissible dynamic radial load 25 000 cycles Starting torque Radial CsAxialaCakN kN kN Nm 05 42,6 7,2 25,6 0,08 to 0,5 06 08 45,7 6,4 27,4 0,12 to 0,8 10 68,7 11,7 41,2 12 116,4 21,5 64 15 139 24,1 76,5 17 159,1 29 87,5 20 207,5 36 113,9 25 496,6 9
22、3,2 248,3 0,25 to 1 30 587,5 109,6 293,7 0,4 to 2 35 666 117,6 333 40 745,6 136,6 372,8 0,6 to 2,7 45 895,9 155,6 447,9 50 1 024,7 176,2 512,3 55 1 298,7 221,2 649,3 aThese values apply to bearings without swaging groove. For bearings with swaging grooves, the push-out loads may be smaller than thes
23、e values. 4.4 Material Inner ring: steel according to EN 2030, hardness 55 HRC to 62 HRC. Outer ring: steel according to EN 3161, hardness 28 HRC to 37 HRC before swaging. Liner: self-lubricating low friction wear resistant material consistent with the requirements of EN 2755. 4.5 Surface treatment
24、on the inner ring only See Table 3. prEN 2585:2017 (E) 9 Table 3 Surface treatment Treatment Specification Code Chromium plating on the spherical surface EN 2132, thickness 15 m to 50 m P Passivation ISO 8075 T Without (neither chromium plating, nor passivation) (no code) 5 Designation EXAMPLE NOTE
25、If necessary, the code I9005 shall be placed between the description block and the identity block. Table 4 Technology code Technology Code Bonded liner A Injected or moulded liner B Bonded liner or injected or moulded liner, at the manufacturers option (no code) 6 Marking According to EN 2424, style
26、 A. The marking position is at manufacturers option. Bearings ordered without technology code shall be delivered marked with the code of technology used. 7 Technical specification According to EN 2755. prEN 2585:2017 (E) 10 8 Quality management system The manufacturers operations shall be an approve
27、d production organisation for aerospace products and shall demonstrate that it has implemented and is able to maintain a quality management system (e.g. according to EN 9100 or another in aerospace accepted and established quality management system). The qualification procedure for aerospace standar
28、d products (e.g. according to EN 9133 or another in aerospace accepted and established qualification procedure) shall be used and documented according to the specified tests if not otherwise agreed between customer and supplier. prEN 2585:2017 (E) 11 Annex A(informative) Standard evolution form Tabl
29、e A.1 Standard evolution form Edition Clause modified Description of modification 1 10/01 New standard. 2 12/2017 All Standard editorially revised. 8 Chapter 8 “Quality management system” added. prEN 2585:2017 (E) 12 Bibliography EN 9100, Quality Management Systems Requirements for Aviation, Space and Defence Organizations EN 9133, Aerospace series Quality management systems Qualification procedure for aerospace standard parts
