BS EN 2790-1991 Rod ends adjustable self-aligning plain bearing with self-lubricating liner and threaded shank with engagement 1 5 thread Dimensions and loads《带自润滑班轮和螺纹摸柄衔接的自动校准滑动轴.pdf
《BS EN 2790-1991 Rod ends adjustable self-aligning plain bearing with self-lubricating liner and threaded shank with engagement 1 5 thread Dimensions and loads《带自润滑班轮和螺纹摸柄衔接的自动校准滑动轴.pdf》由会员分享,可在线阅读,更多相关《BS EN 2790-1991 Rod ends adjustable self-aligning plain bearing with self-lubricating liner and threaded shank with engagement 1 5 thread Dimensions and loads《带自润滑班轮和螺纹摸柄衔接的自动校准滑动轴.pdf(12页珍藏版)》请在麦多课文档分享上搜索。
1、BRITISH STANDARD AEROSPACE SERIES BS EN 2790:1991 Rod ends, adjustable, self-aligning plain bearing with self-lubricating liner and threaded shank with engagement: 1.5 thread diameter Dimensions and loads This European Standard EN2790:1991 has the status of a BritishStandardBSEN 2790:1991 This Briti
2、shStandard was published under the authority ofthe Standards Board and comesinto effect on 30August1991 BSI 12-1999 The following BSI references relate to the work on this standard: Committee reference ACE/14 Draft for comment 88/76837 DC ISBN 0 580 19886 3 Cooperating organizations The European Com
3、mittee for Standardization, under whose supervision this European Standard was prepared, comprises the national standards organizations of the following Western European countries. Austria Oesterreichisches Normungsinstitut Belgium Institut belge de normalisation Denmark Dansk Standardiseringsraad F
4、inland Suomen Standardisoimisliito, r.y. France Association franaise de normalisation Germany Deutsches Institut fr Normung e.V. Greece Hellenic Organization for Standardization Iceland Technological Institute of Iceland Ireland National Standards Authority of Ireland Italy Ente Nazionale Italiano d
5、i Unificazione Luxemburg Inspection du Travail et des Mines Netherlands Nederlands Normalisatie-instituut Norway Norges Standardiseringsforbund Portugal Instituto Portugus da Qualidade Spain Asociacin Espaola de Normalizacin y Certificacin Sweden Standardiseringskommissionen i Sverige Switzerland As
6、sociation suisse de normalisation United Kingdom BritishStandards Institution Amendments issued since publication Amd. No. Date CommentsBSEN 2790:1991 BSI 12-1999 i Contents Page Cooperating organizations Inside front cover National foreword ii Foreword 2 Text of EN 2790 3 National appendix NA Insid
7、e back cover National appendix NB Inside back coverBSEN 2790:1991 ii BSI 12-1999 National foreword This BritishStandard has been prepared under the direction of the Aerospace Standards Policy Committee and is the English language version of EN2790 “Aerospace series Rod ends, adjustable, self-alignin
8、g plain bearing with self-lubricating liner and threaded shank with engagement:1.5 thread diameter Dimensions and loads” published by the European Committee for Standardization (CEN). EN2790 was produced as a result of international discussions in which the United Kingdom took an active part. A Brit
9、ish 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 document comprises a fron
10、t cover, an inside front cover, pagesi andii, the EN title page, pages2 to6, 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 cover.EUROPEAN STANDARD
11、NORME EUROPENNE EUROPISCHE NORM EN 2790 UDC 629.7.02+05:621.827.1:621.85.053.004.1:621.828+408.2.72 Key words: Aircraft industry, flight control, rod ends, swivel-end pieces, linings, self-lubricating parts, threaded shanks, dimensions, static loads English version Aerospace series Rod ends, adjusta
12、ble, self-aligning plain bearing with self-lubricating liner and threaded shank withengagement:1,5 thread Dimensions and loads Srie arospatiale Embouts rglables rotule garniture autolubrifiante et tige filete implantation:1,5 filetage Dimensions et charges Luft- und Raumfahrt Einstellbare senkpfe mi
13、t Gelenklager mit selbstschmierender Beschichtung und Gewindeschaft mit Einschraubtiefe von1,5 Gewinde- Mae und Belastungen This European Standard was accepted by CEN on6June1990. CEN members are bound to comply with the requirements of CEN Internal Regulations which stipulate the conditions for giv
14、ing 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 Central Secretariat or to any CEN member. This European Standard exists in three official
15、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 Secretariat has the same status as the official versions. CEN members are the national standards organizations of Austria
16、, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee for Standardization Comit Europen de Normalisation Europisches Komitee fr Normung Central Secretariat: rue d
17、e Stassart 36, B-1050 Brussels CEN 1991 Copyright reserved to all CEN members Ref. Nr. EN2790:1991 EEN 2790:1991 BSI 12-1999 2 Foreword This European Standard has been prepared by the European Association of Aerospace Manufacturers (AECMA). After inquiries and votes carried out in accordance with th
18、e rules of this Association, this Standard has successively received the approval of the National Associations and the Official Services of the member countries of AECMA, prior to its presentation to CEN. According to the Common CEN/CENELEC Rules, the following countries are bound to implement this
19、European Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. Contents Page Foreword 2 1 Scope and field of application 3 2 References 3 3 Symbols 3 4 Required charact
20、eristics 3 5 Designation 5 6 Marking 5 7 Technical specification 5 Figure 4 Table 1 4 Table 2 5EN 2790:1991 BSI 12-1999 3 1 Scope and field of application This standard specifies the characteristics of adjustable rod ends consisting of: a self-aligning ball bearing with self-lubricating liner EN2501
21、; a rod end body with threaded shank comprising: a circumferential groove to identify engagement; an optional longitudinal groove for locking purposes. These rod ends are intended for use with flight control rods or rods for aircraft structures. They are intended to be used within the temperature ra
22、nge:55 C to+150 C. 2 References ISO1132, Rolling bearings Tolerances Definitions. ISO3353, Aerospace construction Rolled threads Runout and lead threads. ISO5855-2, Aerospace MJ Threads Part2: Limit dimensions for bolts and nuts. EN2064, Aerospace series Bearings, spherical plain in corrosion resist
23、ing steel with self-lubricating liners Technical specification 1) . EN2068, Aerospace series Rod ends with self-lubricating, self-aligning bearings Technical specification 2) . EN2133, Cadmium plating of steels with maximum specified tensile strength equal to or less than1450MPa, and copper and copp
24、er alloys Aerospace series 1) . EN2137, Steel FE-PL75 1100MPau R m u1250MPa Bars D e u 100mm Aerospace series 1) . EN2475, Steel FE-PL74 1100MPau R m u1300MPa Bars D e u 100mm Aerospace series 1) . EN2476, Steel FE-PL74 1100MPau R m u1300MPa Forgings D e u 100mm Aerospace series 1) . EN2498, Aerospa
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