ImageVerifierCode 换一换
格式:PDF , 页数:6 ,大小:262.56KB ,
资源ID:419927      下载积分:5000 积分
快捷下载
登录下载
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)。
如填写123,账号就是123,密码也是123。
特别说明:
请自助下载,系统不会自动发送文件的哦; 如果您已付费,想二次下载,请登录后访问:我的下载记录
支付方式: 支付宝扫码支付 微信扫码支付   
注意:如需开发票,请勿充值!
验证码:   换一换

加入VIP,免费下载
 

温馨提示:由于个人手机设置不同,如果发现不能下载,请复制以下地址【http://www.mydoc123.com/d-419927.html】到电脑端继续下载(重复下载不扣费)。

已注册用户请登录:
账号:
密码:
验证码:   换一换
  忘记密码?
三方登录: 微信登录  

下载须知

1: 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。
2: 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。
3: 文件的所有权益归上传用户所有。
4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
5. 本站仅提供交流平台,并不能对任何下载内容负责。
6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

版权提示 | 免责声明

本文(AECMA PREN 3060-2001 Aerospace Series Bearings Airframe Rolling Rigid Single Row Ball Bearings in Steel Cadmium Plated with Flanged Alignment Housing Cadmium Plated Dimensions and .pdf)为本站会员(花仙子)主动上传,麦多课文库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库(发送邮件至master@mydoc123.com或直接QQ联系客服),我们立即给予删除!

AECMA PREN 3060-2001 Aerospace Series Bearings Airframe Rolling Rigid Single Row Ball Bearings in Steel Cadmium Plated with Flanged Alignment Housing Cadmium Plated Dimensions and .pdf

1、CEN PREN*3060 94 II 3404589 0062393 383 AECMA STANDARD NORME AECMA AECMA NORM prEN 3060 Edition P 1 April 1994 DIT PAR LASSOCIATION EUROPENNE DES CONSTRUCTEURS DE MATRIEL AROSPATIAL Technopolis - 175, rue Jean-Jacques Rousseau - F-92138 Issy-les-Moulineaux Cedex - Tl. (1) 47.36.98.76 UDC : Descripto

2、rs : ENGLISH VERSION Aerospace series Bearings, airframe rolling Rigid single row ball bearings in steel, cadmium plated, with flanged alignment bush, cadmium plated Dimensions and loads Srie arospatiale Roulements pour structures daronefs Roulements en acier, cadmis, rigides, une range de billes, L

3、uft- und Raumfahrt Flugwerklager Einreihige Rillenkugellager aus Stahl, verkadmet, avec bague dalignement collerette cadrn.,r Dimensions et charges mit selbsteinstellendem Flansch, vet Mae und Belastungen This “Aerospace Series“ Prestandard has been drawn up under the responsibility of AECMA (Assoc

4、iation Europenne des Constructeurs de Matriel Arospatial). It is published on green paper for the needs of AECMA-Members. It has been technically approved by the experts of the concerned Technical Committee following comment by the Member countries. Subsequent to the publication of this prestandard,

5、 the technical content shall not be changed to an extent that interchangeability is affected, physically or functionally, without re-identification of the standard. After examination and signature of the AECMA Standard Checking Centre (NPS) and formal agreement of the Official Services of the Member

6、 countries it will be submitted as a draft European Standard to CEN (European Committee for Standardization) for formal vote. Nota - Extra copies can be supplied by B.N.A.E. - Technopoiis 54 - 199, rue Jean-Jacques Rousseau - 921 38 ISSY-LES-MOULINEAUX CEDEX C 1 Chairman I Comments should be sent wi

7、thin six months after the date of Dublication to I Edition approved for publication 1994-04-29 AECMA Technopolis - 175, rue Jean-Jacques Rousseau 921 38 Issy-les-Moulineaux Cedex - FRANCE Mr. Oestreicher aecrna 1994 Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided b

8、y IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-CEN PREN*30bO 94 3404589 OOb2392 238 Page 3 prEN 3060 : 1994 1 Scope This standard specifies the characteristics of rigid single row ball bearings in steel, cadmium plated l) with cadmium

9、-plated flanged alignment bush designed to withstand only slow rotations and oscillations under load. They are intended for use in the hubs of torsion lever and in separated supports. The airframe rolling bearings defined in this standard shall be used from - 54OC to + 15OOC. However, being lubricat

10、ed with the following greases : - very high pressure grease, ester type (Code A) operational range - 73OC to + 121 OC, or - very high pressure grease, synthetic hydrocarbons, general purpose (Code B) operational range - 54OC to + 177“C, their field of application when lubricated with code A grease s

11、hall be limited to + 121 OC. 2 References This European 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 amend

12、ments to or revisions of any of these publications apply 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. IS0 11 32 EN 2031 EN 2133 EN 2221 EN 2222 EN 2249 EN 2424 EN 3061 EN 3727 Rollin

13、g bearings - Tolerances - Definitions Steel FE-PL31 - Hardened and tempered - Bars - Aerospace series 2, Cadmium plating of steels with maximum specified tensile strength equal to or less than 1450 MPa and copper and copper alloys - Aerospace series 2, Steel FE-PL31 - Hardened and tempered - Hallow

14、bars 3.5 mm S a S 55 mm - Aerospace series 2, Steel FE-PL31 - Hardened and tempered - Hand and die forgings - Aerospace series 21 Aerospace series - Steel FE-PL52S - Rm 2 690 MPa - Bars De 5 250 mm 3, Aerospace series - Marking of aerospace products 2, Aerospace series - Bearings-airframe rolling -

15、Rigid single row ball bearings in corrosion-resisting steel, with flanged alignment bush - Dimensions and loads 3, Aerospace series - Bearings-airframe rolling, rigid, with flanged alignment bush - Technical specification 3, 3 Definitions For the purposes of this standard, the following definitions

16、apply : Bearing : Full complement of balls (without cage) with filling slot. 4 Symbols The definitions of tolerances and of clearances are given in IS0 1 132. single plane mean bore diameter deviation deviation of a single bore diameter axial internal clearance radial internal clearance assembled be

17、aring inner ring face runout with raceway assembled bearing outer ring face runout with raceway radial runout of assembled bearing inner ring radial runout of assembled bearing outer ring permissible static axial load permissible static radial load 5 Required Characteristics 5.1 Dimensions - Toleran

18、ces - Clearances - Masses Configuration : Values : see figures 1 and 2 ; the bearings can be assembled with either seals or shields. see figure 1 and table 1 ; the dimensions and tolerances are expressed in millimetres and apply after surface treatment. 1) For new design, bearings in corrosion resis

19、ting steel should be used preferably, see EN 3061. 2) Published as AECMA Standard at the date of publication of this standard 3) In preparation at the date of publication of this standard Previous page is blank Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS

20、 under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-CEN PRENb30bO 94 3404589 0062193 154 Page 4 prEN 3060 : 1994 In the 2 positions at 1 80 from the bearing i =I= NOTE : - Break sharp edges O, 1 to 0,4 ; edges of spherical surfaces shall be car

21、efully rounded off. Figure 1 Type with shields, Code P Type with seals Code E NOTE 1 : The installation of seals and shields is at the manufacturers option. NOTE 2 : - The shields shall not extend beyond “C“. Figure 2 Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided

22、 by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-CEN PRENr3060 Y m 3404589 00b2194 O90 m Table 1 B Runout tolerances max. Pm Tilting Page 5 prEN 3060 : 1994 Starting torque max. 1) mN.m I I internai clearances 1) Code 16 20 25 32 35 4

23、0 45 50 63 Idl Axial max. Radial Gr Ga 3 to 11 120 5 to 13 2 to 6 -I 3 O 30 83 113 Masses kg/l O00 parts N 47 62 2 O30 2020 1 O0 1 1 Axial Sia 40 Sea 40 Radial Kia 25 Kea 40 torque 2) N .m 0,8 to 3 1 to 4 1,3 to 4,5 1,5 to 5 Code P Code E 7- 39 I 53 48 I 68 Copyright Association Europeene des Constr

24、ucteurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-CEN PREN*3060 74 m 3404589 O062395 T27 m for a displacement max. of : 0,l mm I 0.15 mm I 0,2 mm Page 6 prEN 3060 : 1994 for a di 0.1 mm 5.2 Loads

25、 See table 2. 112 0,92 5.3 1,67 2 1,68 1,ll 1,29 1,16 d Code 16 20 25 32 35 40 45 c Table 2 Permissible static loads ) kN Axial ilacement max. of oismm7ozmm( Radial CS 2,5 32 24,5 2.44 I 3.13 I 32.4 2,37 I 3,03 I 35,3 50 63 1) Axia For ultimate static loads see EN 3727. Surface roughness 1,46 i ,7a

26、39,2 Raceways and rolling elements : Ra = 0,2 pm Bore, side faces of the bearing and bearing/bush swivelling surface : Ra = 0,8 pn Embedding diameter and support face of the bush : Ra = 1,6 pm General state : Ra = 3,2 pm The values apply prior to cadmium plating. 5.4 Materials Bush : EN 2249, 900 MP

27、a to 11 O0 MPa Inner ring Outer ring Balls : EN 2031, 59 HRC to 64 HRC Shields : Corrosion resisting material Seals : Polytetrafluoroethylene (PTFE) or polytetrafluoroethylene (PTFE) reinforced with f ibreglass. : : EN 2031 or EN 2221 or EN 2222, 59 HRC to 64 HRC EN 2031 or EN 2221 or EN 2222, 59 HR

28、C to 64 HRC Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-CEN PRENx30bO 94 m 3404589 0062376 963 m Page 7 prEN 3060 : 1994 5.5 Surface treatment EN 2

29、133. 5.5.1 Bush Thickness 1 O pm to 20 pm ; internal spherical diameter is not cadmium plated. 5.5.2 Inner and outer rings Thickness 5 pm to 12 pm ; the bore and raceways are not cadmium plated. As soon as possible after plating, and within 16 h, de-embrittlement heat treatment shall be carried out

30、at a temperature and for a time (compatible with the performance requirements of the bearing) which shall be subject to written approval of the qualifying authorities. 6 Designation EXAMPLE : Description block BEARING Identity block Number of the present standard Code for grease type (see 1) Diamete

31、r code of d (see table 1) Type code (see figure 2) NOTE : If necessary, the code I9005 shall be placed between the description block and the identity block. 7 Marking EN 2424, category A. Marking position and method are at the manufacturers option. 8 Technical specification See EN 3727. I Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-

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