欢迎来到麦多课文档分享! | 帮助中心 海量文档,免费浏览,给你所需,享你所想!
麦多课文档分享
全部分类
  • 标准规范>
  • 教学课件>
  • 考试资料>
  • 办公文档>
  • 学术论文>
  • 行业资料>
  • 易语言源码>
  • ImageVerifierCode 换一换
    首页 麦多课文档分享 > 资源分类 > PDF文档下载
    分享到微信 分享到微博 分享到QQ空间

    BS EN 3284-1994 Bearings airframe rolling - Rigid single row ball bearings in steel - Diameter series 0 and 2 Normal clearance category - Dimensions and loads《机体轴承 钢制的刚性单列球轴承 0号和2号.pdf

    • 资源ID:550602       资源大小:443.10KB        全文页数:12页
    • 资源格式: PDF        下载积分:10000积分
    快捷下载 游客一键下载
    账号登录下载
    微信登录下载
    二维码
    微信扫一扫登录
    下载资源需要10000积分(如需开发票,请勿充值!)
    邮箱/手机:
    温馨提示:
    如需开发票,请勿充值!快捷下载时,用户名和密码都是您填写的邮箱或者手机号,方便查询和重复下载(系统自动生成)。
    如需开发票,请勿充值!如填写123,账号就是123,密码也是123。
    支付方式: 支付宝扫码支付    微信扫码支付   
    验证码:   换一换

    加入VIP,交流精品资源
     
    账号:
    密码:
    验证码:   换一换
      忘记密码?
        
    友情提示
    2、PDF文件下载后,可能会被浏览器默认打开,此种情况可以点击浏览器菜单,保存网页到桌面,就可以正常下载了。
    3、本站不支持迅雷下载,请使用电脑自带的IE浏览器,或者360浏览器、谷歌浏览器下载即可。
    4、本站资源下载后的文档和图纸-无水印,预览文档经过压缩,下载后原文更清晰。
    5、试题试卷类文档,如果标题没有明确说明有答案则都视为没有答案,请知晓。

    BS EN 3284-1994 Bearings airframe rolling - Rigid single row ball bearings in steel - Diameter series 0 and 2 Normal clearance category - Dimensions and loads《机体轴承 钢制的刚性单列球轴承 0号和2号.pdf

    1、BRITISH STANDARD AEROSPACE SERIES BS EN 3284:1994 Bearings, airframe rolling Rigid single row ball bearings in steel Diameter series0 and2 Normal clearance category Dimensions and loads The European Standard EN3284:1994 has the status of a BritishStandard UDC 629.7.02:621.822.74.004.1:669.14BSEN 328

    2、4:1994 This British Standard, having been prepared under the directionof the Aerospace Standards Policy Committee, waspublished under the authorityof the Standards Boardand comes into effect on 15September1994 BSI 01-2000 The following BSI references relate to the work on this standard: Committee re

    3、ference MCE/7 Draft for comment 88/72196 DC ISBN 0 580 21884 8 Cooperating organizations The European Committee for Standardization(CEN), under whose supervision this European Standard was prepared, comprises the national standards organizations of the following countries: Austria Oesterreichisches

    4、Normungsinstitut Belgium Institut belge de normalisation Denmark Dansk Standard Finland 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 Icelan

    5、d Ireland National Standards Authority of Ireland Italy Ente Nazionale Italiano di Unificazione Luxembourg Inspection du Travail et des Mines Netherlands Nederlands Normalisatie-instituut Norway Norges Standardiseringsforbund Portugal Instituto Portugus da Qualidade Spain Asociacin Espaola de Normal

    6、izacin y Certificacin Sweden Standardiseringskommissionen i Sverige Switzerland Association suisse de normalisation United Kingdom British Standards Institution Amendments issued since publication Amd. No. Date CommentsBSEN3284:1994 BSI 01-2000 i Contents Page Cooperating organizations Inside front

    7、cover National foreword ii Foreword 2 1 Scope 3 2 Normative references 3 3 Definition 3 4 Symbols 3 5 Required characteristics 4 6 Designation 6 7 Marking 6 8 Technical specification 6 National annex NA (informative) Committees responsible Inside back cover National annex NB (informative) Cross-refe

    8、rences Inside back cover Figure 1 4 Table 1 5BSEN 3284:1994 ii BSI 01-2000 National foreword This BritishStandard has been prepared under the direction of the Aerospace Standards Policy Committee and is the English language version of EN3284:1994 Aerospace series Bearings, airframe rolling Rigid sin

    9、gle row ball bearings in steel Diameter series0 and2 Normal clearance category Dimensions and loads, published by the European Committee for Standardization(CEN). EN3284 was produced as a result of international discussions in which the United Kingdom took an active part. A British Standard does not

    10、 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 front cover, an inside fr

    11、ont cover, pages i and ii, 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 NORME EUROPENNE EUR

    12、OPISCHE NORM EN3284 June1994 UDC 629.7.02:621.822.74.004.1:669.14 Descriptors: Aircraft industry, airframe bearings, ball bearings, steel, dimensions, static loads English version Aerospace series Bearings, airframe rolling Rigid single row ball bearings in steel Diameter series0 and2 Normal clearan

    13、ce category Dimensions and loads Srie arospatiale Roulements pour structures daronefs Roulements en acier, rigides, une range de billes Sries de diamtres0 et2 Catgorie jeux normaux Dimensions et charges Luft- und Raumfahrt Flugwerklager Einreihige Rillenkugellager aus Stahl Durchmesserreihen0 und2 N

    14、ormale Lagerluft Mae und Belastungen This European Standard was approved by CEN on1994-06-07. 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-dat

    15、e lists and bibliographical references concerning such national standards may be obtained on application to the 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 r

    16、esponsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, No

    17、rway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee for Standardization Comit Europen de Normalisation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels 1994 Copyright reserved to CEN members Ref. No. EN3284:1994 EEN 3284:1994 B

    18、SI 01-2000 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 the rules of this Association, this standard has successively received the approval of the National Associations and

    19、the Official Services of the member countries of AECMA, prior to its presentation to CEN. This standard was submitted for formal vote, and the result was positive. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, a

    20、t the latest by December1994, and conflicting national standards shall be withdrawn at the latest by December1994. According to the CEN/CENELEC Internal Regulations, the following countries are bound to implement this European Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Ic

    21、eland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland, United Kingdom.EN 3284:1994 BSI 01-2000 3 1 Scope This standard specifies the characteristics of rigid single row ball bearings in steel 1)of diameter series0 and2 2)designed to withstand only slow rotation

    22、s and oscillations under load. They are intended for use between fixed and moving parts of the aircraft structure and their control mechanisms. The airframe rolling bearings defined in this standard are used from54 C to+150 C. However, being lubricated with the following greases: very high pressure

    23、grease, ester type(code A), operational range73 C to+121 C or very high pressure grease, synthetic hydrocarbons, general purpose(code B), operational range54 C to+177C(seeEN3280), their field of application when lubricated with code A grease is limited to+121 C. 2 Normative references This European

    24、Standard incorporates by dated or undated reference provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply

    25、 to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies. ISO15, Rolling bearings Radial bearings Boundary dimensions General plan. ISO1132, Rolling bearings Tolerances Definitions. EN2031, Stee

    26、l FE-PL31 Hardened and tempered Bars Aerospace series 3) . EN2221, Steel FE-PL31 Hardened and tempered Hollow bars3,5mm k ak 55mm Aerospace series 3) . EN2222, Steel FE-PL31 Hardened and tempered Hand and die forgings Aerospace series 3) . EN3280, Aerospace series Bearings, airframe rolling, rigid o

    27、r self-aligning Technical specification. EN3286, Aerospace series Bearings, airframe rolling Rigid single row ball bearings in corrosion resisting steel Diameter series0 and2 Normal clearance category Dimensions and loads. 3 Definition For the purposes of this standard, the following definition appl

    28、ies: bearing full complement of balls(without cage), with filling slot 4 Symbols The definitions of tolerances and clearances are given in ISO1132. 1) For new design, use preferably bearings in corrosion resisting steel, seeEN3286 2) SeeISO15 3) Published as AECMA Standard at the date of publication

    29、 of this standard % dmp = single plane mean bore diameter deviation % Dmp = single plane mean outside diameter deviation % ds = deviation of a single bore diameter % Ds = deviation of a single outside diameter G a = axial internal clearance G r = radial internal clearance S ia = assembled bearing in

    30、ner ring face runout with raceway S ea = assembled bearing outer ring face runout with raceway K ia = radial runout of assembled bearing inner ring K ea = radial runout of assembled bearing outer ringEN 3284:1994 4 BSI 01-2000 5 Required characteristics 5.1 Dimensions Tolerances Clearances Loads Mas

    31、s Configuration: seeFigure 1; the bearings are fitted with either seals or shields. Values: seeTable 1. 5.2 Surface roughness Raceways and rolling elements: R a =0.24m Bore, side faces and cylindrical outer surface: R a =0.84m 5.3 Materials F amax. = permissible static axial load C s = permissible s

    32、tatic radial load. Inner ring : EN2031 or EN2221 or EN2222,59 HRC to64 HRC Outer ring : EN2031 or EN2221 or EN2222,59 HRC to64 HRC Balls : EN2031,59 HRC to64 HRC Shields : Corrosion resisting material Seals : Polytetrafluoroethylene(PTFE) or polytetrafluoroethylene(PTFE) reinforced with fibreglass.

    33、NOTE 1The installation of seals and shields is at the manufacturers option. NOTE 2The shields shall not extend beyond C . Figure 1 EN 3284:1994 BSI 01-2000 5 Table 1 Table 1 Dimensions in millimetres d B C D d1 min. Tolerances 4m r Mass kg/1000 parts . . Code Nominal % % dmp % % Dmp % % ds % % Ds 05

    34、 5 7 5 16 7,6 0,3 to 0,8 4 06 6 8 6 19 8,6 9 08 8 9 7 22 10,6 12 10 10 10 8 26 12,6 21 12 12 28 14,7 24 15 15 11 9 32 17,7 32 17 17 12 10 35 20,2 42 20 20 14 12 42 23,5 72 25 25 47 28,6 85 30 30 15 13 55 34,1 0.3 to1 123 d Code Internal clearances 4m Runout tolerances max.4m Starting torque ain mN.m

    35、 Permissible static loads bkN Axial max. Radial Axial Radial Code Code Axial Radial G a G r S ia S ea K ia K ea P E F amax. C s 05 100 2 to13 40 40 25 40 2 4 3,1 6,8 06 2,5 5 4,2 9,2 08 3 6,5 5,4 11,8 10 4 7,5 7,7 17 12 5 8,5 8,9 19,5 15 3 to18 6 10 10,6 23,3 17 120 8 12 12,2 26,9 20 10,5 15 18,7 41

    36、,2 25 5 to20 13,5 18 21,2 46,6 30 150 19 25 28,5 62,6 a Definition, seeEN3280. b Axial and radial loads may be applied simultaneously. For ultimate static loads, seeEN3280. 0 0,12 0 0,12 0 8 0 8 + 2 10 + 2 10 0 9 + 2 11 + 3 11 0 11 + 3 14 0 10 + 3 13 0 13 + 4 17EN 3284:1994 6 BSI 01-2000 6 Designati

    37、on EXAMPLE: NOTEIf necessary, the codeI9005 shall be placed between the description block and the identity block. 7 Marking In addition to the manufacturers own marking, each bearing shall be marked, on one side face only, using the identity block, see6. Marking position and method are at the manufa

    38、cturers option. 8 Technical specification SeeEN3280.BSEN 3284:1994 BSI 01-2000 National annex NA (informative) Committees responsible The United Kingdom participation in the preparation of this European Standard was entrusted by the Aerospace Standards Policy Committee(ACE/-) to Technical Committee

    39、MCE/7 upon which the following bodies were represented: Ball and Roller Bearing Manufacturers Association Ministry of Defence Society of British Aerospace Companies Ltd. National annex NB (informative) Cross-references The British Standards corresponding to the International Standards referred to in

    40、 the text are as follows. International Standard Corresponding BritishStandard ISO15:1981 BS6267:1982 Specification for rolling bearings: boundary dimensions for radial bearings ISO1132:1980 BS6107 Rolling bearings: tolerances Part1:1981 Glossary of termsBS EN 3284:1994 BSI 389 Chiswick High Road Lo

    41、ndon W4 4AL BSIBritishStandardsInstitution BSI is the independent national body responsible for preparing BritishStandards. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal Charter. Revisions BritishStandards are updated by amendment or revis

    42、ion. Users of BritishStandards should make sure that they possess the latest amendments or editions. It is the constant aim of BSI to improve the quality of our products and services. We would be grateful if anyone finding an inaccuracy or ambiguity while using this BritishStandard would inform the

    43、Secretary of the technical committee responsible, the identity of which can be found on the inside front cover. Tel:02089969000. Fax:02089967400. BSI offers members an individual updating service called PLUS which ensures that subscribers automatically receive the latest editions of standards. Buyin

    44、g standards Orders for all BSI, international and foreign standards publications should be addressed to Customer Services. Tel:02089969001. Fax:02089967001. In response to orders for international standards, it is BSI policy to supply the BSI implementation of those that have been published as Briti

    45、shStandards, unless otherwise requested. Information on standards BSI provides a wide range of information on national, European and international standards through its Library and its Technical Help to Exporters Service. Various BSI electronic information services are also available which give deta

    46、ils on all its products and services. Contact the Information Centre. Tel:02089967111. Fax:02089967048. Subscribing members of BSI are kept up to date with standards developments and receive substantial discounts on the purchase price of standards. For details of these and other benefits contact Mem

    47、bership Administration. Tel:02089967002. Fax:02089967001. Copyright Copyright subsists in all BSI publications. BSI also holds the copyright, in the UK, of the publications of the international standardization bodies. Except as permitted under the Copyright, Designs and Patents Act 1988 no extract m

    48、ay be reproduced, stored in a retrieval system or transmitted in any form or by any means electronic, photocopying, recording or otherwise without prior written permission from BSI. This does not preclude the free use, in the course of implementing the standard, of necessary details such as symbols,

    49、 and size, type or grade designations. If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained. If permission is granted, the terms may include royalty payments or a licensing agreement. Details and advice can be obtained from the Copyright Manager. Tel:02089967070.


    注意事项

    本文(BS EN 3284-1994 Bearings airframe rolling - Rigid single row ball bearings in steel - Diameter series 0 and 2 Normal clearance category - Dimensions and loads《机体轴承 钢制的刚性单列球轴承 0号和2号.pdf)为本站会员(ownview251)主动上传,麦多课文档分享仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知麦多课文档分享(点击联系客服),我们立即给予删除!




    关于我们 - 网站声明 - 网站地图 - 资源地图 - 友情链接 - 网站客服 - 联系我们

    copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
    备案/许可证编号:苏ICP备17064731号-1 

    收起
    展开