1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationAerospace series Rings retaining, external, axial mounting, steel, vacuum cadmium platedBS EN 3385:2012National forewordThis British Standard is the UK implementation of EN 3385:
2、2012.WARNING Retaining rings conforming to BS EN 3385:2012 have cadmiumas plating material. Cadmium has been restricted and/or banned in manycountries owing to environmental and health concerns and should not beused on new product designs. Users of retaining rings that require parts witha surface tr
3、eatment that is corrosion resistant should raise their own in-houseretaining ring specification directing the retaining ring manufacturer to makethe rings to BS EN 3385:2012 in form but with a surface treatment to a specification provided by the user.Health and safety officials such as surface treat
4、ment experts serving aero-space equipment service areas or aerospace product design areas should beconsulted about any concerns on using cadmium-plated parts.The UK participation in its preparation was entrusted to Technical CommitteeACE/12, Aerospace fasteners and fastening systems.A list of organi
5、zations represented on this committee can be obtained onrequest to its secretary.This publication does not purport to include all the necessary provisions of acontract. Users are responsible for its correct application. The British Standards Institution 2012Published by BSI Standards Limited 2012ISB
6、N 978 0 580 75991 8ICS 49.030.50Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of the StandardsPolicy and Strategy Committee on 30 April 2012.Amendments issued since publicationAmd. No. Date Text affectedBRITISH
7、 STANDARDBS EN 3385:2012EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 3385 March 2012 ICS 49.030.50 English Version Aerospace series - Rings retaining, external, axial mounting, steel, vacuum cadmium plated Srie arospatiale - Anneaux darrt, montage axial, type extrieur, en acier, cadmis sous
8、vide Luft- und Raumfahrt - Sicherungsringe, axial auf Wellen montierbar, aus Stahl, vakuumverkadmet This European Standard was approved by CEN on 24 September 2011. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Stand
9、ard 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
10、, 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, Bul
11、garia, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, 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 COMM
12、ITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2012 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 3385:2012: EBS EN 3385:2012EN 3385:20
13、12 (E) 2 Contents Page Foreword . 31 Scope and field of application . 42 Normative references . 43 Required characteristics 43.1 Configuration Dimensions Masses 43.2 Materials . 43.3 Surface treatment 44 Designation 85 Marking. 86 Technical specification . 87 Mounting 8BS EN 3385:2012EN 3385:2012 (E
14、) 3 Foreword This document (EN 3385:2012) 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 Asso
15、ciations 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 September 2012, and conflicting national standa
16、rds shall be withdrawn at the latest by September 2012. 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. According to the CEN/CENELEC I
17、nternal 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, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Lu
18、xembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 3385:2012EN 3385:2012 (E) 4 1 Scope and field of application This standard defines the characteristics of axial mounting external retaining rings, in
19、steel, vacuum cadmium plated, for aerospace applications. 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 late
20、st edition of the referenced document (including any amendments) applies. EN 2424, Aerospace series Marking of aerospace products EN 2535, Aerospace series Vacuum deposition of cadmium EN 3380, Aerospace series Rings retaining Technical specification EN 3426, Aerospace series Groove dimensions for a
21、xial mounting external type retaining rings 3 Required characteristics 3.1 Configuration Dimensions Masses See figure 1 and table. 3.2 Materials Spring steel: 480530 HV (Diameter codes 008 to 038) 440510 HV (Diameter codes 040 to 165) 3.3 Surface treatment EN 2535, 5 m to 9 m, on all surfaces which
22、can be contacted by a 20 mm ball. On all other surfaces a continuous deposit shall be present, but no value is specified. NOTE Details of form not stated are left to the manufacturers option. BS EN 3385:2012EN 3385:2012 (E) 5 Key: a Free b Alternative configuration for size 40 mm to 165 mm c Value i
23、n Micrometres, apply prior to cadmium plating d Table e At mounting f Installed g Diameter codes 003 to 009 h Diameter codes 010 to 165 Figure 1 BS EN 3385:2012EN 3385:2012 (E) 6 Table 1 Dimensions in millimetres Diameter code bA B cD1D2D3D4P S R Mass dmax. nom. Tol. max. max. min. h11 max. kg/1 000
24、 pieces 003 1,9 0,8 2,7 +0,06 0,12 7,2 6,6 0,8 0,1 0,4 0,04 0,017 004 2,2 0,9 3,7 +0,07 0,15 8,8 8,2 1 0,022 005 2,5 1,1 4,7 10,7 9,8 0,6 0,06 0,066 006 2,7 1,3 5,6 12,2 11,1 1,15 0,7 0,07 0,084 007 3,1 1,4 6,5 +0,09 0,18 13,8 12,9 1,2 0,8 0,08 0,121 008 3,2 1,5 7,4 15,2 14 0,158 009 3,3 1,7 8,4 16,
25、4 15,2 1 0,1 0,300 010 3,3 1,8 9,3 +0,15 0,3 17,6 16,2 1,5 0,340 011 3,3 1,8 10,2 +0,18 0,36 18,6 17,1 0,410 012 3,3 1,8 11 19,6 18,1 1,7 0,500 013 3,4 2 11,9 20,8 19,2 0,530 014 3,5 2,1 12,9 22 20,4 0,640 015 3,6 2,2 13,8 23,2 21,5 0,670 016 3,7 2,2 14,7 24,4 22,6 0,700 017 3,8 2,3 15,7 25,6 23,8 0
26、,820 018 3,9 2,4 16,5 26,8 24,8 2 1,2 0,12 1,110 019 3,9 2,5 17,5 27,8 25,8 1,220 020 4 2,6 18,5+0,21 0,42 29 27 1,300 021 4,1 2,7 19,5 30,2 28,2 1,420 022 4,2 2,8 20,5 31,4 29,4 1,500 024 4,4 3 22,2 33,8 31,7 0,15 1,770 025 4,4 3 23,2 34,8 32,7 1,900 026 4,5 3,1 24,2 36 33,9 1,960 028 4,7 3,2 25,9
27、38,4 36 1,5 0,15 2,920 029 4,8 3,4 26,9 39,6 37,2 3,200 030 5 3,5 27,9 41 38,6 3,320032 5,2 3,6 29,6 43,4 40,7 2,5 3,540 034 5,4 3,8 31,5 +0,25 0,5 45,8 43,1 3,800 035 5,6 3,9 32,2 47,2 44,2 4,000 036 5,6 4 33,2 48,2 45,2 1,75 0,17 5,000 038 5,8 4,2 35,2 50,6 47,6 5,620 040 6 4,4 36,5+0,39 0,78 53 4
28、9,5 0,2 6,030 042 6,5 4,5 38,5 56 52,5 6,500 045 6,7 4,7 41,5 59,4 55,9 7,500 048 6,9 5 44,5 62,8 59,3 7,900 050 6,9 5,1 45,8 64,8 60,8 2 0,2 10,200 052 7 5,2 47,8 67 63 11,100055 7,2 5,4 50,8 +0,46 0,92 70,4 66,4 11,400 056 7,3 5,5 51,8 71,6 67,6 11,800 058 7,3 5,6 53,8 73,6 69,6 12,600 060 7,4 5,8
29、 55,8 75,8 71,8 12,900 062 7,5 6 57,8 78 74 14,300 063 7,6 6,2 58,8 79,2 75,2 15,900 065 7,8 6,3 60,8 81,6 77,6 3 2,5 0,25 18,200 068 8 6,5 63,5 85 81 21,800070 8,1 6,6 65,5 87,2 83,2 22,000 072 8,2 6,8 67,5 89,4 85,4 22,500 075 8,4 7 70,5 92,8 88,8 24,600 077 8,5 7,2 72,5 95 91 25,700 aSee page 7.
30、bSee page 7. cSee page 7. dSee page 7. BS EN 3385:2012EN 3385:2012 (E) 7 Table 1 (concluded) Dimensions in millimetres Diameter code bA B cD1D2D3D4P S R Mass dmax. nom. Tol. max. max. min. h11 max. kg/1 000 pieces 078 8,6 7,3 73,5 +0,460,92 96,2 92,2 3 0,2 2,5 0,25 26,200 080 8,6 7,4 74,5 98,2 93,7
31、27,300 082 8,7 7,6 76,5 101 95,9 31,200 085 8,7 7,8 79,5 104 98,9 3,5 0,25 3 0,3 36,400 087 8,8 7,9 81,5 +0,541,08 106 101,1 39,800 088 8,8 8 82,5 107 102,1 41,200 090 8,8 8,2 84,5 109 104,1 44,500 092 9 8,4 86,5 111 106,5 46,000 095 9,4 8,6 89,5 115 110,3 49,000 097 9,4 8,8 91,5 117 112,3 50,200 09
32、8 9,5 9 92,5 119 113,5 51,800 100 9,6 9 94,5 121 115,7 53,700 102 9,7 9,2 95 123 117,4 4 0,4 78,000 105 9,9 9,3 98 126 120,8 80,000 107 10 9,5 100 129 123 81,000 108 10 9,5 101 130 124 81,500 110 10,1 9,6 103 132 126,2 82,000 112 10,3 9,7 105 134 128,6 83,000 115 10,6 9,8 108 138 132,2 84,000 117 10
33、,8 10 110 140 134,6 85,000 118 10,9 10,1 111 141 135,8 85,500 120 11 10,2 113 143 138 86,000 122 11,2 10,3 115 146 140,4 4 88,000 125 11,4 10,4 118 149 143,8 90,000 127 11,4 10,5 120 +0,631,26 151 145,8 95,000 128 11,5 10,5 121 152 147 98,000 130 11,6 10,7 123 155 149,2 100,000 132 11,7 10,8 125 157
34、 151,4 103,000 135 11,8 11 128 160 154,6 104,000 137 11,9 11 130 162 156,8 107,000 138 11,9 11,1 131 163 157,8 108,000 140 12 11,2 133 165 160 110,000 142 12,1 11,3 135 168 162,2 112,000 145 12,2 11,5 138 171 165,4 115,000 147 12,3 11,6 140 173 167,6 116,000 148 12,4 11,7 141 174 168,8 118,000 150 1
35、3 11,8 142 177 171 120,000 152 13 11,9 143 178 173 128,000 155 13 12 146 182 176 135,000 157 13,1 12 148 183,2 178,2 140,000 158 13,1 12,1 149 184,2 179,2 145,000 160 13,3 12,2 151 188 181,6 150,000 162 13,3 12,3 152,5 188,6 183,6 155,000 165 13,5 12,5 155,5 193 187 160,000 aValues apply after cadmi
36、um plating. bCorresponds to the nominal diameter (expressed in millimetres) of the shaft on which the ring shall be mounted (see EN 3426). cShall not exceed “A” max. dApproximate values, calculated on the basis of 7,85 kg/dm3, given for information purpose only. BS EN 3385:2012EN 3385:2012 (E) 8 4 D
37、esignation EXAMPLE Description blockRETAINING RING, EXTERNAL, AXIAL MOUNTING Identity block EN 3385 016 Number of EN Standard Diameter code (See table) NOTE If necessary, the originator code I9005 shall be placed between the description block and the identity block. 5 Marking EN 2424, style G. 6 Tec
38、hnical specification EN 3380 7 Mounting EN 3426 BS EN 3385:2012This page deliberately left blankBSI is the independent national body responsible for preparing British Standards and other standards-related publications, information and services. It presents the UK view on standards in Europe and at t
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