08-30163842-DC.pdf
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1、a Date: 12 November 2008 Origin: European Latest date for receipt of comments: 6 February 2009 Project no.: 2007/00699 Responsible committee: ACE/12 Aerospace fasteners and fastening systems Interested committees: Title: Draft BS EN 4539-003 Aerospace series - Bearings, spherical plain, in corrosion
2、 resisting ste el with self lubricating liner - Elevated load under low oscillations - Wide series - Dimensions and loads Part 003 : Inch series with low friction coefficient Supersession information: If this document is published as a standard, the UK implementation of it will supersede NONE and pa
3、rtially supersede. NONE If you are aware of a current national standard which may be affected, please notify the secretary (contact details below). WARNING: THIS IS A DRAFT AND MUST NOT BE REGARDED OR USED AS A BRITISH STANDARD. THIS DRAFT IS NOT CURRENT BEYOND 6 February 2009. This draft is issued
4、to allow comments from interested parties; all comments will be given consideration prior to publication. No acknowledgement will normally be sent. See overleaf for information on commenting. No copying is allowed, in any form, without prior written permission from BSI except as permitted under the
5、Copyright, Designs and Patent Act 1988 or for circulation within a nominating organization for briefing purposes. Electronic circulation is limited to dissemination by e-mail within such an organization by committee members. Further copies of this draft may be purchased from BSI Customer Services, T
6、el: +44(0) 20 8996 9001 or email . British, International and foreign standards are also available from BSI Customer Services. Information on the co-operating organizations represented on the committees referenced above may be obtained from the responsible committee secretary. Cross-references The B
7、ritish Standards which implement International or European publications referred to in this draft may be found via the British Standards Online Service on the BSI web site http:/. Direct tel: 020 8996 7009 Responsible Committee Secretary: Committee Service Centre (BSI) E-mail: Draft for Public Comm
8、ent Head Office 389 Chiswick High Road London W4 4AL Telephone: +44(0)20 8996 9000 Fax: +44(0)20 8996 7001 Form 36 Version 8.0 DPC: 08/30163842 DC Licensed Copy: London South Bank University, South Bank University, 31/01/2009 03:25, Uncontrolled Copy, (c) BSI b Introduction This draft standard is ba
9、sed on European discussions in which the UK has taken an active part. Your comments on this draft are welcome and will assist in the preparation of the consequent British Standard. Comment is particularly welcome on national, legislative or similar deviations that may be necessary. Even if this draf
10、t standard is not approved by the UK, if it receives the necessary support in Europe, the UK will be obliged to publish the official English Language text unchanged as a British Standard and to withdraw any conflicting standard. UK Vote Please indicate whether you consider the UK should submit a neg
11、ative (with reasons) or positive vote on this draft. Submission The guidance given below is intended to ensure that all comments receive efficient and appropriate attention by the responsible BSI committee. Annotated drafts are not acceptable and will be rejected. All comments must be submitted, pre
12、ferably electronically, to the Responsible Committee Secretary at the address given on the front cover. Comments should be compatible with Version 6.0 or Version 97 of Microsoft Word for Windows, if possible; otherwise comments in ASCII text format are acceptable. Any comments not submitted electron
13、ically should still adhere to these format requirements. All comments submitted should be presented as given in the example below. Further information on submitting comments and how to obtain a blank electronic version of a comment form are available from the BSI web site at: http:/ Template for com
14、ments and secretariat observations Date: xx/xx/200x Document: ISO/DIS xxxxx 1 2 (3) 4 5 (6) (7) MB Clause No./ Subclause No./ Annex (e.g. 3.1) Paragraph/ Figure/Table/ Note (e.g. Table 1) Type of com- ment Comment (justification for change) by the MB Proposed change by the MB Secretariat observation
15、s on each comment submitted 3.1 Definition 1 ed Definition is ambiguous and needs clarifying. Amend to read . so that the mains connector to which no connection . 6.4 Paragraph 2 te The use of the UV photometer as an alternative cannot be supported as serious problems have been encountered in its us
16、e in the UK. Delete reference to UV photometer. Microsoft and MS-DOS are registered trademarks, and Windows is a trademark of Microsoft Corporation. Licensed Copy: London South Bank University, South Bank University, 31/01/2009 03:25, Uncontrolled Copy, (c) BSI AI-G Proposal. THE EUROPEAN ASSOCIATIO
17、N OF AEROSPACE INDUSTRIES - STANDARDIZATION Gulledelle 94, B - 1200 Bruxelles Tel. : (32) 2 775 8110 Fax. : (32) 2 775 8111 DRAFT prEN 4539-3 Edition : P1 Date: 13.09.06 STUDY: TF3/WG1 DRAFT N : 5 STAGE : Ref. : Superseding Ref. : ENGLISH VERSION Aerospace series Bearings, spherical plain, in corros
18、ion resisting steel with self lubricating liner elevated load, under low oscillations with low friction coefficient Wide series Dimensions and loads Inch series Srie Arospatiale Rotules, en acier rsistant la corrosion garniture autolubrifiante charge leve sous faibles oscillations Srie large Dimensi
19、ons et charges Srie en inches Luft- und Raumfahrt Gelenklager, aus korrosionsbestndigem Stahl mit selbstschmierender Beschichtung Hohe Belastung, gering Oszillierend mit niedriegen Reibungskoeffizienten Breite Reihe Mae und Belastungen Inch Reihe Master document : en fr de Sponsor : TF3/WG Licensed
20、Copy: London South Bank University, South Bank University, 31/01/2009 03:25, Uncontrolled Copy, (c) BSI Draft 5 13.09.2006 Page 2 prEN 4539-3-: 2006 Contents 1 Scope 2 Normative references 3 Symbols and Definitions 4 Required characteristics 5 Designation 6 Marking 7 Technical specification Licensed
21、 Copy: London South Bank University, South Bank University, 31/01/2009 03:25, Uncontrolled Copy, (c) BSI Draft 5 13.09.2006 Page 3 prEN 4539-3: 2006 1 Scope This standard specifies the characteristics of bearings, spherical plain in corrosion resisting steel with self- lubricating liner, elevated lo
22、ad under low oscillations, with low friction coefficient, wide series, inch series. They shall be used in the temperature range 54 C to 150 C. C 2 Normative references This European Standard incorporates by dated or undated reference, provisions from other publications. These normative references ar
23、e 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 to this European Standard only when incorporated in it by amendment or revision. For undated references the latest e
24、dition of the publication referred to applies (including amendments). ISO1132 Rolling bearings Tolerances Definitions. IEN2424 Aerospace series Marking of aerospace products EN2030 Aerospace series Steel FE-PM43, hardened and tempered, bars D 150mm EN4540 Aerospace series Bearings, spherical plain,
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