Bsi bs en 04534 2 2016

Aerospace series — Bushes, plain in aluminium alloy with self-lubricating liner, elevated load Part 2: Dimensions and loads — Inch series BSI Standards Publication... NORME EUROPÉENNE E

Aerospace series — Bushes, plain in aluminium alloy with self-lubricating liner, elevated load

Part 2: Dimensions and loads — Inch series

BSI Standards Publication

National foreword

This British Standard is the UK implementation of EN 4534-2:2016

It supersedes BS EN 4534-2:2009 which is withdrawn.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 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 2016.

Published by BSI Standards Limited 2016 ISBN 978 0 580 92609 9

ICS 49.035

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 September 2016.

Amendments/corrigenda issued since publication

NORME EUROPÉENNE

English Version

Aerospace series - Bushes, plain in aluminium alloy with

self-lubricating liner, elevated load - Part 2: Dimensions

and loads - Inch series

Série aérospatiale - Bagues en alliage d'aluminium à

garniture autolubrifiante, charge élevée - Partie 2:

Dimensions et charges - Série en inches

Luft- und Raumfahrt - Buchsen aus Aluminiumlegierung, mit selbstschmierender Beschichtung, erhöhte Belastung - Teil 2: Maße und

Belastungen - Inch-Reihe This European Standard was approved by CEN on 4 March 2016

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 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 European 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 are 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, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom

EUROPEAN COMMITTEE FOR STANDARDIZATION

Contents Page

European foreword 3

1 Scope 4

2 Normative references 4

3 Terms and definitions 4

4 Requirements 4

5 Designation 13

6 Marking 14

7 Technical specification 14

8 Design recommendation 14

Annex A (informative) Standard evolution form 15

European foreword

This document (EN 4534-2:2016) 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 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 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 March 2017, and conflicting national standards shall

be withdrawn at the latest by March 2017

Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent rights

This document supersedes EN 4534-2:2009

According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following 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, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom

1 Scope

This European Standard specifies the characteristics of plain bushes in aluminium alloy with self-lubricating liner, elevated load for aerospace applications

The bushes are intended for use in fixed or moving parts of the aircraft structure and control mechanisms

They shall be used in the temperature range − 55 °C to 121 °C

2 Normative references

The following documents, in whole or in part, are normatively referenced in this document 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 2101, 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 2318, Aerospace series — Aluminium alloy AL-P2024- — T3511 — Extruded bars and sections —

1,2 mm ≤ a or D ≤ 150 mm

EN 2424, Aerospace series — Marking of aerospace products

EN 4704, Aerospace series — Tartaric-Sulphuric-Acid anodising of aluminium and aluminium wrought

alloys for corrosion protection and paint pre-treatment (TSA)

ISO 2768-1, General tolerances — Part 1: Tolerances for linear and angular dimensions without individual

tolerance indications

TR 4475, Aerospace series — Bearings and mechanical transmissions for airframe applications —

Vocabulary 1)

3 Terms and definitions

For the purposes of this document, the terms and definitions given in TR 4475 apply

4 Requirements

4.1 Configuration, dimensions, tolerances and mass

According to Figure 1 and Tables 1 and 3 Dimensions apply after surface treatment Dimensions and tolerances are expressed in millimetres (inches) Except for roughness given in micrometres (micro inches)

General tolerances shall be ISO 2768-m in accordance with ISO 2768-1

1) Published as ASD-STAN Technical Report at the date of publication of this European Standard

http://www.asd-stan.org/

4.2 Surface roughness

According to Figure 1

4.3 Materials

Bush: Aluminium alloy according to EN 2318

Liner: Self-lubricating wear resistant material consistent with the requirements of EN 2311

4.4 Surface treatment

See Table 1 and Figure 1

Table 1 — Surface treatment

R Chromic acid anodizing according to EN 2101 Type A

or

Sulphic acid anodizing according to EN 2284 Type A

Pre-treatment for painting

S Chromic acid anodizing according to EN 2101 Type A

T Chromic acid anodizing according to EN 2101 Type B

U Sulphic acid anodizing according to EN 2284 Type A

V Sulphic acid anodizing according to EN 2284 Type B

N Tartaric-Sulphuric-Acid anodizing according to EN 4704

M Tartaric-Sulphuric-Acid anodizing according to EN 4704

Key

a Chamfer machined before bonding

b Chamfer or radius at manufacturers option

c Chamfer machined after bonding

Figure 1 — Configuration

Table 2 — Dimensions and tolerances

Diameter code a

Nominal diameter

0

− 0,025 ± 0,013

± 2°













− 0.001 0

0 (± 0.000 5)

04 (0.250 0) 6,350 (0.251 5) 6,388 (0.376 0) 9,550

0,50

to 0,75 (0.020

to 0.030)

15°

05 (0.312 5) 7,938 (0.314 0) 7,976 (0.438 6) 11,140

06 (0.375 0) 9,525 (0.376 5) 9,563 (0.501 2) 12,730

07 (0.437 5) 11,113 (0.439 0) 11,151 (0.563 8) 14,321

08 (0.500 0) 12,700 (0.501 5) 12,738 (0.626 5) 15,913

09 (0.562 5) 14,288 (0.564 0) 14,326 (0.689 2) 17,506

10 (0.625 0) 15,875 (0.626 5) 15,913 (0.814 2) 20,681

11 (0.687 5) 17,463 (0.689 0) 17,501 (0.876 7) 22,268

12 (0.750 0) 19,050 (0.751 5) 19,088 (0.939 3) 23,858

14 (0.875 0) 22,225 (0.876 5) 22,263 (1.064 5) 27,038

16 (1.000 0) 25,400 (1.001 5) 25,438 (1.189 8) 30,221

18 (1.125 0) 28,575 (1.126 5) 28,613 (1.314 8) 33,396

20 (1.250 0) 31,750 (1.251 5) 31,788 (1.439 8) 36,571

22 (1.375 0) 34,925 (1.376 5) 34,963 (1.564 8) 39,746

24 (1.500 0) 38,100 (1.501 5) 38,138 (1.752 3) 44,508

26 (1.625 0) 41,275 (1.626 5) 41,313 (1.877 3) 47,683

28 (1.750 0) 44,450 (1.751 5) 44,488 (2.002 3) 50,858

32 (2.000 0) 50,800 (2.001 5) 50,838 (2.252 3) 57,208

Table 3 — Mass (1 of 2)

Diameter

code a

Length code b

005 006 007 008 009 010 011 012 014 016 018 020 022 024 028

L

0 0,25

−   − 0.0100   

3,97 4,76 5,56 6,35 7,14 7,94 8,73 9,53 11,11 12,70 14,29 15,88 17,46 19,05 22,23 (0.156) (0.188) (0.219) (0.250) (0.281) (0.313) (0.344) (0.375) (0.438) (0.500) (0.563) (0.625) (0.688) (0.750) (0.875)

Mass in kg/1 000 pieces ≈

04 0,44 0,53 0,62 0,70 0,79 0,88 0,97 1,06 1,23 — — — — — —

05 0,53 0,63 0,74 0,84 0,95 1,06 1,16 1,27 1,48 1,69 1,90 — — — —

06 0,62 0,74 0,86 0,99 1,11 1,23 1,36 1,48 1,73 1,97 2,22 2,47 2,71 — —

07 0,70 0,85 0,99 1,13 1,27 1,41 1,55 1,69 1,97 2,26 2,54 2,82 3,10 3,38 3,95

08 0,79 0,95 1,11 1,27 1,43 1,59 1,75 1,91 2,22 2,54 2,86 3,18 3,49 3,81 4,45

09 0,88 1,06 1,24 1,41 1,59 1,77 1,94 2,12 2,47 2,83 3,18 3,53 3,89 4,24 4,95

10 1,52 1,83 2,13 2,44 2,74 3,05 3,35 3,65 4,26 4,87 5,48 6,09 6,70 7,31 8,53

11 — — — 2,65 2,98 3,31 3,64 3,97 4,63 5,30 5,96 6,62 7,28 7,94 9,27

12 — — — 2,86 3,22 3,58 3,93 4,29 5,01 5,72 6,44 7,15 7,87 8,58 10,01

14 — — — 3,29 3,70 4,11 4,52 4,93 5,75 6,58 7,40 8,22 9,04 9,86 11,51

16 — — — 3,72 4,18 4,65 5,11 5,58 6,51 7,43 8,36 9,29 10,22 11,15 13,01

18 — — — — — 5,18 5,69 6,21 7,25 8,28 9,32 10,35 11,39 12,42 14,50

20 — — — — — — — 6,85 7,99 9,13 10,27 11,41 12,56 13,70 15,98

22 — — — — — — — 7,48 8,73 9,98 11,23 12,47 13,72 14,97 17,46

24 — — — — — — — 11,03 12,87 14,70 16,54 18,38 20,22 22,06 25,73

26 — — — — — — — — — 15,83 17,81 19,79 21,77 23,75 27,71

28 — — — — — — — — — 16,96 19,08 21,20 23,32 25,45 29,69

32 — — — — — — — — — 19,22 21,63 24,03 26,43 28,83 33,64

Table 3 — Mass (2 of 2)

Diameter

code a

Length code b

032 036 040 044 048 052 056 060 064 068 072 076 080 088 096

L

0 0,25

−   − 0.0100   

25,40 28,58 31,75 34,93 38,10 41,28 44,45 47,63 50,80 53,98 57,15 60,33 63,50 69,85 76,20 (1.000) (1.125) (1.250) (1.375) (1.500) (1.625) (1.750) (1.875) (2.000) (2.125) (2.250) (2.375) (2.500) (2.750) (3.000)

Mass in kg/1 000 pieces ≈

09 5,65 — — — — — — — — — — — — — —

10 9,75 10,96 — — — — — — — — — — — — —

11 10,59 11,91 13,24 — — — — — — — — — — — —

12 11,44 12,87 14,30 15,73 — — — — — — — — — — —

14 13,15 14,79 16,44 18,08 19,73 21,37 — — — — — — — — —

16 14,87 16,73 18,59 20,45 22,30 24,16 26,02 27,88 — — — — — — —

18 16,57 18,64 20,71 22,78 24,85 26,92 28,99 31,06 — — — — — — —

20 18,26 20,55 22,83 25,11 27,39 29,68 31,96 34,24 36,53 38,81 — — — — —

22 19,96 22,45 24,95 27,44 29,94 32,43 34,93 34,93 37,42 39,92 — — — — —

24 29,41 33,08 36,76 40,44 44,11 47,79 51,46 55,14 58,82 62,49 66,17 69,84 73,52 80,87 —

26 31,67 35,63 39,58 43,54 47,50 51,46 55,42 59,38 63,34 67,29 71,25 75,21 79,17 87,09 95,00

28 33,93 38,17 42,41 46,65 50,89 55,13 59,37 63,61 67,85 72,10 76,34 80,58 84,82 93,30 101,78

32 38,45 43,25 48,06 52,86 57,67 62,48 67,28 72,09 76,89 81,70 86,50 91,31 96,12 105,73 115,34

a Diameter code corresponds to nominal diameter d in 1/16 inch

b Length code corresponds to length L in 1/32 inch

Table 4 — Loads (1 of 4)

Diameter

code a

Length code

Permissible radial load Radial load

Diameter code a

Length code

Permissible radial load Radial load

Static

Cs b Dynamic C25 c Static Cs b Dynamic C25 c

04

005 3,65 3,26

08

005 7,27 6,50

006 5,12 4,57 006 10,20 9,11

007 6,59 5,88 007 13,14 11,73

008 8,06 7,20 008 16,07 14,35

009 9,53 8,51 009 19,00 16,97

010 11,00 9,82 010 21,93 19,59

011 12,47 11,14 011 24,87 22,21

012 13,94 12,45 012 27,80 24,83

014 16,88 15,08 014 33,66 30,06

05

005 4,55 4,07 016 39,53 35,30

006 6,39 5,71 018 45,39 40,54

007 8,23 7,35 020 51,25 45,78

008 10,06 8,99 022 57,12 51,01

009 11,90 10,63 024 62,98 56,25

010 13,73 12,26 028 74,71 66,73

011 15,57 13,90

09

005 8,18 7,30

012 17,40 15,54 006 11,48 10,25

014 21,08 18,82 007 14,77 13,19

016 24,75 22,10 008 18,07 16,14

018 28,42 25,38 009 21,37 19,09

06

005 5,46 4,88 010 24,67 22,03

006 7,66 6,84 011 27,96 24,98

007 9,86 8,81 012 31,26 27,92

008 12,06 10,77 014 37,86 33,81

009 14,27 12,74 016 44,45 39,70

010 16,47 14,71 018 51,05 45,59

011 18,67 16,67 020 57,64 51,48

012 20,87 18,64 022 64,24 57,37

014 25,27 22,57 024 70,83 63,26

016 29,67 26,50 028 84,02 75,04

018 34,08 30,43 032 97,21 86,82

020 38,48 34,37

10

005 9,09 8,11

022 42,88 38,30 006 12,75 11,39

07

005 6,37 5,69 007 16,41 14,66

006 8,93 7,98 008 20,07 17,93

007 11,50 10,27 009 23,74 21,20

008 14,07 12,56 010 27,40 24,47

009 16,63 14,86 011 31,06 27,74

010 19,20 17,15 012 34,73 31,01

011 21,77 19,44 014 42,05 37,56

012 24,33 21,73 016 49,38 44,10

014 29,47 26,32 018 56,70 50,64

016 34,60 30,90 020 64,03 57,19

018 39,73 35,49 022 71,36 63,73

020 44,87 40,07 024 78,68 70,27

022 50,00 44,66 028 93,33 83,36

024 55,13 49,24 032 107,99 96,44

028 65,40 58,41 036 122,64 109,53

Table 4 — Loads (2 of 4)

Diameter

code a

Length

code

Permissible radial load Radial load

Diameter code a

Length code

Permissible radial load Radial load

Static

Cs b Dynamic C25 c Static Cs b Dynamic C25 c

11

008 22,08 19,72

16

008 32,09 28,66

009 26,11 23,31 009 37,95 33,89

010 30,13 26,91 010 43,80 39,12

011 34,16 30,51 011 49,66 44,35

012 38,19 34,11 012 55,51 49,58

014 46,25 41,30 014 67,22 60,04

016 54,30 48,50 016 78,93 70,50

018 62,36 55,70 018 90,65 80,96

020 70,42 62,89 020 102,36 91,41

022 78,47 70,09 022 114,07 101,87

024 86,53 77,28 024 125,78 112,33

028 102,65 91,67 028 149,20 133,25

032 118,76 106,06 032 172,62 154,17

036 134,87 120,46 036 196,05 175,09

040 150,99 134,85 040 219,47 196,01

12

008 24,08 21,51 044 242,89 216,93

009 28,47 25,43 048 266,31 237,84

010 32,87 29,35 052 289,73 258,76

011 37,26 33,28 056 313,16 279,68

012 41,66 37,20 060 336,58 300,60

014 50,44 45,05

18

010 49,27 44,00

016 59,23 52,90 011 55,85 49,88

018 68,02 60,75 012 62,44 55,77

020 76,81 68,60 014 75,61 67,53

022 85,59 76,44 016 88,79 79,30

024 94,38 84,29 018 101,96 91,06

028 111,96 99,99 020 115,13 102,82

032 129,53 115,69 022 128,30 114,59

036 147,11 131,38 024 141,48 126,35

040 164,68 147,08 028 167,82 149,88

044 182,26 162,78 032 194,17 173,41

14

008 28,08 25,08 036 220,51 196,94

009 33,21 29,66 040 246,86 220,47

010 38,33 34,24 044 273,21 244,00

011 43,46 38,81 048 299,55 267,53

012 48,58 43,39 052 325,90 291,06

014 58,83 52,54 056 352,24 314,59

014 69,08 61,70 060 378,59 338,12

018 79,33 70,85 012 69,37 61,95

020 89,58 80,01 014 84,00 75,02

022 99,83 89,16 016 98,64 88,09

024 110,08 98,31 018 113,27 101,16