ASD-STAN PREN 2584-2017 Aerospace series - Bearing spherical plain in corrosion resisting steel with self-lubricating liner - Narrow series - Elevated load at ambient temperature -.pdf

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1、 ASD-STAN STANDARD NORME ASD-STAN ASD-STAN NORM ASD-STAN prEN 2584 Edition P1 2017-12 PUBLISHED BY THE AEROSPACE AND DEFENCE INDUSTRIES ASSOCIATION OF EUROPE - STANDARDIZATION Rue Montoyer, 10/5 - B-1000 Brussels, Belgium - Tel +32 2 775 81 26 - Fax +32 2 775 81 31 - www.asd-stan.org ICS: Descriptor

2、s: ENGLISH VERSION Aerospace series Bearing, spherical plain in corrosion resisting steel with self-lubricating liner Narrow series Elevated load at ambient temperature Dimensions and loads Luft- und Raumfahrt Gelenklager aus korrosionsbestndigem Stahl mit selbstschmierender Beschichtung Schmale Rei

3、he Hohe Belastung bei Raumtemperatur Mae und Belastungen Srie arospatiale Rotule en acier rsistant la corrosion garniture autolubrifiante Srie troite Charge leve temprature ambiante Dimensions et charges This “Aerospace Series“ Prestandard has been drawn up under the responsibility of ASD-STAN (The

4、Aerospace and 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 t

5、his Prestandard, 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 Standar

6、d to CEN (European 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 2584:2017 (E) 2 White page prEN 2584:2017 (E) 3 Contents Page 1 Scope 4 2 No

7、rmative references 4 3 Symbols and abbreviations 4 4 Requirements 4 4.1 Configuration, dimensions, tolerances and mass 4 4.2 Surface roughness .5 4.3 Loads and starting torques 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、8 Quality management system .9 (informative) Standard evolution form . 10 Annex ABibliography . 11 This document (prEN 2584:2017) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries and votes carried out in accordance with the

9、 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 2584:2001. prEN 2584:2

10、017 (E) 4 1 Scope This standard specifies the characteristics of spherical plain bearings in corrosion resisting steel, with self-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

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 c

12、ited 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 ISO 8075, Aerospace Surface treatment of hardenable stainless steel parts EN 2030, Aerospace series Steel X105

13、CrMo17 (1.3544) Hardened and tempered Bars De 150 mm EN 2132, Electrodeposition of Chromium for Engineering Purposes Aerospace series 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

16、with the inner ring. 4 Requirements 4.1 Configuration, dimensions, tolerances and mass According to Figure 1 and Figure 2 and Table 1. The dimensions are expressed in millimetres and apply after surface treatment. prEN 2584:2017 (E) 5 4.2 Surface roughness According to Figure 1 and Figure 2. The val

17、ues are expressed in micrometres and apply before surface treatment. Key aliner Figure 1 Bearing without swaging groove, code S prEN 2584:2017 (E) 6 Key aliner Figure 2 Bearing with swaging grooves, code R prEN 2584:2017 (E) 7 Table 1 Dimensions and tolerances d B 00,06C 0,1 D Tolerances m d1min. d2

18、00,1K l100,2l2max. r1r2r3+0,10 mina 0,5 Mass g/piece Code nom. dmpdsDmpDs05 5 7 5,5 14 08+21008+5138,6 12,2 11,1 0,7 0,8 0,1 to 0,4 0,5 to 0,8 0,2 9 20 7 06 6 9 6,5 16 9 14,2 12,8 14 9 08 8 10 7 18 10,2 16,2 14,3 15 12 10 10 10,5 8 21 09+61511,9 18,4 15,9 0,9 0,9 0,3 11 30 20 12 12 13 10 25 +31115 2

19、2,4 19,8 10 32 15 15 15 12 29 20,5 26,4 25,4 1 8 50 17 17 16 13,5 31 21,7 28,4 27 7 59 22 22 22 18 40 010+313011+81927,1 36,8 34,9 1,4 1,2 0,6 to 1 8 126 25 25 25 20 45 29,6 41,8 38,8 185 30 30 28 24 51 013+102335,5 47,8 45,2 6 300 35 35 31 26 57 012+31541,7 53,8 52 1,5 0,8 to 1,2 7 340 40 40 34 29

20、64 47 60,8 56 6 460 45 45 37 32 72 52,2 68,8 64 5 630 50 50 41 34 80 015+132859,2 76,8 72 7 870 aMaximum values for the user. prEN 2584:2017 (E) 8 4.3 Loads and starting torques According to Table 2. Table 2 Load and starting torque d Code Permissible static loads Permissible dynamic radial loads 25

21、 000 cycles kN Starting torques Nm radial CskN axialaCakN 05 20,5 1,9 12,3 0,08 to 0,5 06 29,2 3,5 17,5 08 37 3,9 22,2 10 47,2 6,5 28,3 0,12 to 0,8 12 78,1 11,7 43 15 121,9 18 67 17 148,3 24,3 81 22 268,6 45,5 147 0,25 to 1 25 324,7 55,9 162,4 30 433,4 77,8 216,7 0,4 to 2 35 543,4 92,2 271,7 40 680,

22、9 113,4 340,3 0,6 to 2,7 45 833,9 135,9 416,9 50 981,4 154,2 490,7 a These values apply to bearings without swaging groove. For bearings with swaging grooves, the push-out loads may be smaller than these values. 4.4 Material Inner ring: Steel according to EN 2030, hardness 55 HRC to 62 HRC. Outer ri

23、ng: 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 on the inner ring only See Table 3. Table 3 Surface treatment Treatment Specification Code Chromiu

24、m 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) prEN 2584:2017 (E) 9 5 Designation EXAMPLE NOTE If necessary, the code 19005 shall be placed between the description block and the identity block.

25、 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 A. The marking position is at manufacturers option. Bearings ordered without technology code shal

26、l be delivered marked with the code of technology used. 7 Technical specification According to EN 2755. 8 Quality management system The manufacturers operations shall be an approved production organisation for aerospace products and shall demonstrate that it has implemented and is able to maintain a

27、 quality management system (e.g. according to EN 9100 or another in aerospace accepted and established quality management system) The qualification procedure for aerospace standard products (e.g. according to EN 9133 or another in aerospace accepted and established qualification procedure) shall be

28、used and documented according to the specified tests if not otherwise agreed between customer and supplier. prEN 2584:2017 (E) 10 Annex A(informative) Standard evolution form Table A.1 Standard evolution form Edition Clause modified Description of modification 1 10/01 New standard. 2 12/2017 All Sta

29、ndard edititorially revised. 8 Chapter 8 “Quality management system” added. prEN 2584:2017 (E) 11 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