BS-EN-2017-1989.pdf
《BS-EN-2017-1989.pdf》由会员分享,可在线阅读,更多相关《BS-EN-2017-1989.pdf(12页珍藏版)》请在三一文库上搜索。
1、BRITISH STANDARD AEROSPACE SERIES BS EN 2017:1989 Specification for Bearings-airframe rolling double row self aligning ball bearings in corrosion resisting steel diameter series 2 Dimensions and loads This European Standard EN 2017 has the status of a British Standard. UDC 629.7.02:621.822.7.004.1:6
2、21.828:669.14.018.89 Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 01:43:09 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 2017:1989 This British Standard, having been prepared under the direction of the Aerospace Standards Policy Committee, was published under the authority of the Board
3、of BSI and comes into effect on 29 September 1989 BSI 01-2000 The following BSI references relate to the work on this standard: Committee reference MCE/7 Draft for comment 76/74662 DC ISBN 0 580 17654 1 Cooperating organizations The European Committee for Standardization, under whose supervision thi
4、s European Standard was prepared, comprises the national standards organizations of the following Western European countries. AustriaOesterreichisches Normungsinstitut BelgiumInstitut belge de normalisation DenmarkDansk Standardiseringsraad FinlandSuomen Standardisoimisliito, r.y. FranceAssociation
5、franaise de normalisation GermanyDeutsches Institut fr Normung e.V. GreeceHellenic Organization for Standardization IrelandNational Standards Authority of Ireland ItalyEnte Nazionale Italiano di Unificazione NetherlandsNederlands Normalisatie-instituut NorwayNorges Standardiseringsforbund PortugalIn
6、stituto Portugus de Qualidade SpainInstituto Espaol de Normalizacin SwedenStandardiseringskommissionen i Sverige SwitzerlandAssociation suisse de normalisation United KingdomBritish Standards Institution Amendments issued since publication Amd. No.Date of issueComments Licensed Copy: sheffieldun she
7、ffieldun, na, Fri Nov 03 01:43:09 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 2017:1989 BSI 01-2000i Contents Page Cooperating organizationsInside front cover National forewordii Brief history2 Text of EN 20173 National appendix AInside back cover National appendix BInside back cover Licensed C
8、opy: sheffieldun sheffieldun, na, Fri Nov 03 01:43:09 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 2017:1989 ii BSI 01-2000 National foreword This British Standard has been prepared under the direction of the Aerospace Standards Policy Committee and is the English language version of EN 2017 “Be
9、arings-airframe rolling double row self aligning ball bearings in corrosion resisting steel diameter series 2. Dimensions and loads. Aerospace series”, published by the European Committee for Standardization (CEN). EN 2017 was produced as a result of international discussion in which the UK took an
10、active part. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This docume
11、nt comprises a front cover, an inside front cover, pages i and ii, the EN title page, pages 2 to 6, an inside back cover and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front c
12、over. Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 01:43:09 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2017 June 1984 UDC 629.7.02:621.822.7.004.1:621.828:669.14.018.89 Key words: Aircraft industry, airframe bearings, self aligning beari
13、ngs, ball bearings, corrosion resisting steel, dimensions, static loads English version Bearings-airframe rolling double row self aligning ball bearings in corrosion resisting steel diameter series 2 Dimensions and loads Aerospace series Roulements pour structures daronefs roulements en acier rsista
14、nt la corrosion rotule sur deux ranges de billes srie de diamtres 2 Dimensions et charges Srie arospatiale Luft- und Raumfahrt Flugwerklager zweireihige Pendelkugellager aus korrosionsbestndigem Stahl Durchmesserreihe 2 Masze und Belastungen This European Standard was accepted by CEN on 1984-06-21.
15、CEN members are bound to comply with the requirements of CEN 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 obtai
16、ned on application to the CEN Central Secretariat 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 CEN Central S
17、ecretariat has the same status as the official versions. CEN members are the national standards organizations of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Ireland, Italy, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee for Stand
18、ardization Comit Europen de Normalisation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels CEN 1984 Copyright reserved to all CEN members Ref. No. EN 2017:1984 E Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 01:43:09 GMT+00:00 2006, Uncontrolled Copy,
19、(c) BSI EN 2017:1984 BSI 01-2000 2 Brief history This European Standard has been prepared by the European Association of Aerospace Constructors (AECMA). This Standard has been accepted by the European Committee for Standardization (CEN) after inquiries and votes carried out in accordance with the ru
20、les of this Committee. Contents Page Brief history2 1Scope3 2Fields of application3 3References3 4Definitions3 5Symbols3 6Materials3 7Required characteristics4 8Designation6 9Marking6 10Technical specification6 Figure4 Table5 Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 01:43:09 GMT+00:00
21、2006, Uncontrolled Copy, (c) BSI EN 2017:1984 BSI 01-20003 1 Scope This standard specifies the characteristics, of double row self aligning ball bearings of diameter series 21) designed to withstand only slow rotations and oscillations under load. They are intended for use between fixed and moving p
22、arts of the aircraft structure and their control mechanisms. 2 Fields of application The airframe roller bearings defined in the present standard shall be used from 54 to + 150 C. However, being lubricated with the following greases: very high pressure grease, ester type (code A), operational range
23、73 to + 121 C or very high pressure grease, synthetic hydrocarbons, general purpose (code B), operational range 54 to + 177 C (refer to EN 2063), their field of application when lubricated with code A grease shall be limited to + 121 C. 3 References ISO 15:1981, Rolling bearings Radial bearings Boun
24、dary dimensions General plan. ISO/R 201:1961, Rolling bearings Radial internal clearance in unloaded radial groove type ball bearings with cylindrical bore Values. EN 2030, Steel FE-PM43, Hardened and tempered, Bars D = 150 mm. EN 2063, Bearings, airframe rolling Technical Specification. 4 Definitio
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- BS EN 2017 1989
链接地址:https://www.31doc.com/p-3741379.html