EN 2286-2017 en Aerospace series - Bushes flanged aluminium alloy with self-lubricating liner - Dimensions and loads《航空航天系列-具有自润滑衬套的纯铝合金衬套-尺寸和负荷》.pdf

1、Aerospace series Bushes, flanged aluminium alloy, with self-lubricating liner Dimensions and loads BS EN 2286:2017 BSI Standards Publication WB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2286 May 2017 ICS 49.030.99 Supersedes EN 2286:19

2、89 English Version Aerospace series - Bushes, flanged aluminium alloy, with self-lubricating liner - Dimensions and loads Srie arospatiale - Bagues paulement en alliage daluminium, garniture autolubrifiante - Dimensions et charges Luft- und Raumfahrt - Buchsen mit Flansch aus Aluminium-Legierung mit

3、 selbstschmierender Beschichtung - Mae und Belastungen This European Standard was approved by CEN on 2 January 2017. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without an

4、y alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other langua

5、ge made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark,

6、 Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMI

7、TTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 2286:2017 E National forew

8、ord This British Standard is the UK implementation of EN 2286:2017. It supersedes BS EN 2286:1990, which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee ACE/12, Aerospace fasteners and fastening systems. A list of organizations represented on this committee

9、 can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2017 Published by BSI Standards Limited 2017 ISBN 978 0 580 95839 7 ICS 49.030.9

10、9 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 June 2017. Amendments/corrigenda issued since publication Date Text affected BRITISH STANDARD BS EN 2286:20

11、17 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2286 May 2017 ICS 49.030.99 Supersedes EN 2286:1989 English Version Aerospace series - Bushes, flanged aluminium alloy, with self-lubricating liner - Dimensions and loads Srie arospatiale - Bagues paulement en alliage daluminium, garniture auto

12、lubrifiante - Dimensions et charges Luft- und Raumfahrt - Buchsen mit Flansch aus Aluminium-Legierung mit selbstschmierender Beschichtung - Mae und Belastungen This European Standard was approved by CEN on 2 January 2017. CEN members are bound to comply with the CEN/CENELEC Internal Regulations whic

13、h stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This Eur

14、opean Standard exists in three official versions (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 the CEN-CENELEC Management Centre has the same status as the official versions. CEN members a

15、re the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, R

16、omania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CEN All rights of exploitation in any

17、form and by any means reserved worldwide for CEN national Members. Ref. No. EN 2286:2017 E BS EN 2286:2017EN 2286:2017 (E) 2 Contents Page European foreword . 3 1 Scope . 4 2 Normative references . 4 3 Required characteristics . 4 3.1 Configuration Dimensions Masses 4 3.2 Surface roughness 4 3.3 Mat

18、erials 4 3.4 Surface treatment . 5 4 Designation . 8 5 Marking 8 6 Technical specification . 8 7 Design recommendation 8 (informative) Standard evolution form . 10 BS EN 2286:2017EN 2286:2017 (E) 3 European foreword This document (EN 2286:2017) has been prepared by the Aerospace and Defence Industri

19、es Association of Europe - Standardization (ASD-STAN). After enquiries and votes carried out in accordance with the rules of this Association, this European Standard has received the approval of the National Associations and the Official Services of the member countries of ASD, prior to its presenta

20、tion 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 the latest by November 2017, and conflicting national standards shall be withdrawn at the latest by November 2017. Attention is drawn to the possibil

21、ity that some of the elements of this document may be the subject of patent rights. CEN shall not be held responsible for identifying any or all such patent rights. This document supersedes EN 2286:1989. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the f

22、ollowing countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherland

23、s, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 2286:2017EN 2286:2017 (E) 4 1 Scope This document specifies the characteristics of flanged bushes in aluminium alloy with self-lubricating liner and the design recommend

24、ation of shafts and housings. The bushes are intended for operation within the temperature range of 55 C to 121 C and assembly with an interference fit into fixed and moving aerospace parts. 2 Normative references The following documents, in whole or in part, are normatively referenced in this docum

25、ent and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 2086, Aerospace series Aluminium alloy AL-P2618A T851 Hand and die forgings a 150 mm EN 21

26、01, Aerospace series Chromic acid anodizing of aluminium and wrought aluminium alloys EN 2284, Aerospace series Sulphuric acid anodizing of aluminium and wrought aluminium alloys EN 2311, Aerospace series Bushes with self-lubricating liner Technical specification EN 2701, Aerospace series Aluminium

27、alloy (2024) Solution treated, water quench, cold worked and naturally aged (T3) Drawn tube for structures 0,6 a 12,5 mm 1)EN 2704, Aerospace series Aluminium alloy AL-P2024 AlCu4Mg1 T3511 Drawn bars D e 75 mm 2) 3 Required characteristics 3.1 Configuration Dimensions Masses Configuration: according

28、 to Figure 1. Dimensions, masses: according to Figure 1 and Table 1. Dimensions apply after surface treatment. 3.2 Surface roughness According to Figure 1. 3.3 Materials Bush: Aluminium alloy according to EN 2086, EN 2701 or EN 2704. Liner: Self-lubricating wear resistant material consistent with th

29、e requirements of EN 2311. 1)Published as ASD-STAN Standard at the date of publication of this European Standard. http:/www.asd-stan.org/ 2)Published as ASD-STAN Prestandard at the date of publication of this European Standard. http:/www.asd- stan.org/ BS EN 2286:2017EN 2286:2017 (E) 5 3.4 Surface t

30、reatment Table 1 Surface treatment Treatment Remarks Code Chromic acid anodizing according to EN 2101 Type A or Pre-treatment for painting no code Sulphuric acid anodizing according to EN 2284 Type A. Chromic acid anodizing according to EN 2101 Type B or Corrosion Protection R Sulphuric acid anodizi

31、ng according to EN 2284 Type B. Dimensions in millimetres Key a 0,50 to 0,75 b chamfer machined before bonding c chamfer or radius at manufacturers option d chamfer machined after bonding Figure 1 Configuration and dimensions BS EN 2286:2017 6 EN 2286:2017 (E) Table 2 Dimensions and tolerances Dimen

32、sions in millimetres d D d 1g L 2r 1L 0,1 0,4 Nominal size Tolerances m Nominal size Tolerances m 6 8 10 12 15 16 18 20 22 25 28 30 32 35 40 45 50 0 0,250 0,15Mass in kg/1 000 pieces 6 +22 +410 +24 +1512 0,65 to 0,90 1,5 0,1 to 0,4 1,0* 8 +27 +512 +29 +1814 1,3 1,6* 10 14 16 1,5 1,9 2,3* 12 +33 +616

33、 22 0,5 to 0,8 2,3 2,7* 3,2 3,7* 15 19 +35 +2225 3,3 3,8* 4,5 5,0* 16 20 26 3,4 4,1 4,7 5,7 6,0 18 22 28 4,6 5,3 6,3 7,4 20 +40 +725 30 0,95 to 1,20 5,9 6,9* 8,4 11,0* 22 26 32 6,3 7,6* 9,7 10,6* 25 30 35 8,4 10,3* 13,3 14,5 16,4* 28 34 +42 +2640 2,5 14,9 19,0 20,6 23,1 25,4 30 36 42 15,8 20,3* 22,0

34、 24,6 29,1* 32 +48 +938 44 16,7 21,4 23,3 26,1 30,8 32,6 35 42 47 26,5* 28,9 32,5 38,5 44,5* 40 48 52 33,6 41,4 49,0* 57,1 64,0* 45 52 +51 +3257 40,8 48,3 56,0* 63,5 71,0* 50 58 62 50,7 60,3 69,9 79,6* 89,2 98,8* Only bushes whose masses lie within the bold lines are standard. The recommended sizes

35、are indicated by *. BS EN 2286:2017 6 EN 2286:2017 (E) Table 2 Dimensions and tolerances Dimensions in millimetres d D d 1g L 2r 1L 0,1 0,4 Nominal size Tolerances m Nominal size Tolerances m 6 8 10 12 15 16 18 20 22 25 28 30 32 35 40 45 50 0 0,250 0,15Mass in kg/1 000 pieces 6 +22 +410 +24 +1512 0,

36、65 to 0,90 1,5 0,1 to 0,4 1,0* 8 +27 +512 +29 +1814 1,3 1,6* 10 14 16 1,5 1,9 2,3* 12 +33 +616 22 0,5 to 0,8 2,3 2,7* 3,2 3,7* 15 19 +35 +2225 3,3 3,8* 4,5 5,0* 16 20 26 3,4 4,1 4,7 5,7 6,0 18 22 28 4,6 5,3 6,3 7,4 20 +40 +725 30 0,95 to 1,20 5,9 6,9* 8,4 11,0* 22 26 32 6,3 7,6* 9,7 10,6* 25 30 35 8

37、,4 10,3* 13,3 14,5 16,4* 28 34 +42 +2640 2,5 14,9 19,0 20,6 23,1 25,4 30 36 42 15,8 20,3* 22,0 24,6 29,1* 32 +48 +938 44 16,7 21,4 23,3 26,1 30,8 32,6 35 42 47 26,5* 28,9 32,5 38,5 44,5* 40 48 52 33,6 41,4 49,0* 57,1 64,0* 45 52 +51 +3257 40,8 48,3 56,0* 63,5 71,0* 50 58 62 50,7 60,3 69,9 79,6* 89,2

38、 98,8* Only bushes whose masses lie within the bold lines are standard. The recommended sizes are indicated by *. EN 2286:2017 (E) 7 Table 3 Loads d L 1Permissible radial load Permissible axial static load d L 1Permissible radial load Permissible axial static load Static Dynamic Static Dynamic C s a

39、C 25 bC a cC s aC 25 bC a cmm mm kN kN kN mm mm kN kN kN 6 6 3,6 3,0 6,1 28 15 60,6 50,6 88,3 8 6 4,8 4,0 7,4 20 89,4 74,6 8 8,1 6,8 22 100,9 84,3 10 6 6,0 5,0 8,6 25 118,2 98,5 8 10,1 8,4 28 135,6 113,0 10 14,2 11,9 30 15 64,9 54,2 93,4 12 6 6,2 5,2 33,6 20 95,8 80,0 8 11,1 9,3 22 108,2 90,3 10 16,

40、1 13,4 25 126,7 105,8 12 21,0 17,6 30 157,6 131,6 15 8 13,9 11,6 39,4 32 15 69,2 57,8 98,6 10 20,1 16,8 20 102,2 85,3 12 26,3 21,9 22 115,4 96,3 15 35,5 29,7 25 135,1 112,8 16 8 14,8 12,4 41,3 30 168,1 140,1 10 21,4 17,9 32 181,3 151,1 12 28,0 23,4 35 20 111,8 93,3 106,2 15 37,9 31,6 22 126,2 105,4

41、16 41,2 34,3 25 147,8 123,4 18 10 24,1 20,1 45,1 30 183,9 153,5 12 31,5 26,3 35 219,9 183,6 15 42,6 35,5 40 20 127,7 106,6 119 18 53,8 44,8 25 168,9 141,0 20 10 26,8 22,4 49 30 210,1 175,4 12 35,0 29,2 35 251,3 209,8 15 47,4 39,6 40 292,5 244,2 20 68,0 56,8 45 25 190,0 158,7 131,8 22 12 38,5 32,2 52

42、,8 30 236,4 197,4 15 52,1 43,5 35 282,7 236,1 20 74,8 62,4 40 329,1 274,8 22 83,8 70,0 45 375,4 313,5 25 12 43,8 28,0 58,6 50 25 211,2 176,3 144,6 15 59,2 49,4 30 262,7 219,3 20 85,0 71,0 35 314,2 262,3 22 95,3 79,6 40 365,7 305,3 25 110,7 92,4 45 417,2 347,6 50 468,7 390,5 aC s= 0,206 d (L 1 1,2 r

43、1max. L 2max.) kN based on a unit pressure of 206 MPa. Values of r 1max. and L 2max. derived from the values of r 1and L 2given in Table 1. b C 25= 1, 2kN cC a= 0,16 (d 1 1,5) 2 (d + 2,5) 2 kN Definitions of all loads are given in EN 2311. BS EN 2286:2017EN 2286:2017 (E) 8 4 Designation EXAMPLE NOTE

44、 1 The number of characters is constant, Zero (0) is inserted to the left of the figure when the diameter d or length L 1is less than 10. NOTE 2 If necessary, the code I9005 shall be placed between the description block and the identity block. NOTE 3 Parts manufactured before the issue of this Europ

45、ean Standard shall be accepted without technology code. Table 4 Technology code Technology code Technology A Bonded fabric liner B Injection moulded liner Without code Both technologies can be used at users convenience 5 Marking In addition to the manufacturers own marking, each bush and its package

46、 shall be marked with the identity block specified in Clause 4 of this European Standard. The technology used by the manufacturer shall be stated within the identity block. Marking position and method are at manufacturers option and shall not have any detrimental effect on the bush. Bushes which are too small to be marked with the full information required shall have this on the package only. 6 Technical specification According to EN 2311. 7 Design recommendation Bushes defined by this European Standard are intended to be installed by interference fit methods (see Figure 2). Therefor