BS EN 3292-1994 Bearings airframe rolling - Single row self-aligning roller bearings in corrosion resisting steel - Diameter series 3 and 4 Dimensions and loads《机体轴承 耐蚀钢的单列自调心滚子轴承 .pdf

《BS EN 3292-1994 Bearings airframe rolling - Single row self-aligning roller bearings in corrosion resisting steel - Diameter series 3 and 4 Dimensions and loads《机体轴承 耐蚀钢的单列自调心滚子轴承 .pdf》由会员分享，可在线阅读，更多相关《BS EN 3292-1994 Bearings airframe rolling - Single row self-aligning roller bearings in corrosion resisting steel - Diameter series 3 and 4 Dimensions and loads《机体轴承 耐蚀钢的单列自调心滚子轴承 .pdf（12页珍藏版）》请在麦多课文档分享上搜索。

1、BRITISH STANDARD AEROSPACE SERIES BSEN 3292:1994 Bearings, airframe rolling Single row self-aligning roller bearings in corrosion resisting steel Diameter series3 and4 Dimensions and loads The European Standard EN3292:1994 has the status of a BritishStandard UDC 629.7.02:681.822.7.004.1:681.828:669.

2、14.018.89BSEN3292:1994 This BritishStandard, 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 standar

3、d: Committee reference MCE/7 Draft for comment88/72196 DC ISBN 0 580 21894 5 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 Oes

4、terreichisches 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 Inst

5、itute of Iceland 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 Es

6、paola de Normalizacin y Certificacin Sweden Standardiseringskommissionen i Sverige Switzerland Association suisse de normalisation United Kingdom BritishStandards Institution Amendments issued since publication Amd. No. Date CommentsBSEN3292:1994 BSI 01-2000 i Contents Page Cooperating organizations

7、 Inside front 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 (informati

8、ve) Cross-references Inside back cover Figure 1 4 Table 1 5BSEN3292:1994 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 EN3292:1994 Aerospace series Bearings, airframe roll

9、ing Single row self-aligning roller bearings in corrosion resisting steel Diameter series3 and4 Dimensions and loads, published by the European Committee for Standardization (CEN). EN3292 was produced as a result of international discussions in which the UnitedKingdom took an active part. A British

10、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 front co

11、ver, an inside front cover, pagesi andii, theEN 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

12、 EUROPENNE EUROPISCHE NORM EN3292 June1994 UDC 629.7.02:681.822.7.004.1:681.828:669.14.018.89 Descriptors: Aircraft industry, airframe bearings, self-aligning bearings, roller bearings, corrosion resisting steel, dimensions, static loads English version Aerospace series Bearings, airframe rolling Si

13、ngle row self-aligning roller bearings in corrosion resisting steel Diameter series3 and4 Dimensions and loads Srie arospatiale Roulements pour structures daronefs Roulements en acier rsistant la corrosion, rotule, sur une range de rouleaux Sries de diamtres3 et4 Dimensions et charges Luft- und Raum

14、fahrt Flugwerklager Einreihige Tonnenlager aus korrosionsbestndigem Stahl Durchmesserreihen3 und4 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 Euro

15、pean 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 Central Secretariat or to any CEN member. This European Standard exists in three official versions (English

16、, 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 the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Denmark, Finl

17、and, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and UnitedKingdom. CEN European Committee for Standardization Comit Europen de Normalisation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Bru

18、ssels 1994 Copyright reserved to CEN members Ref. No. EN3292:1994 EEN3292:1994 BSI 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

19、standard has successively received the approval of the National Associations and the Official Services of the member countries of AECMA, prior to its presentation toCEN. This standard was submitted to the Formal Vote and the result was positive. This European Standard shall be given the status ofa n

20、ational standard, either by publication of an identical text or by endorsement, at 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 toimplement this Eur

21、opean Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and UnitedKingdom.EN3292:1994 BSI 01-2000 3 1 Scope This standard specifies the characteristics of single row, self-aligning rol

22、ler bearings in corrosion resisting steel of diameter series3 and4 1)designed to withstand only slow rotations, oscillations and/or swivelling under load. They are intended for use between fixed and moving parts of the aircraft structure and their control mechanisms. The airframe rolling bearings de

23、fined in this standard are used from54 C to+150 C. However, being lubricated with the following greases: very high pressure 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+177 C (see

24、EN3280), their field of application when lubricated with code A grease is limited to+121 C. 2 Normative 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

25、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 edition of the publication referred to applies. ISO15,

26、Rolling bearings Radial bearings Boundary dimensions General plan. ISO1132, Rolling bearings Tolerances Definitions. EN2030, Steel FE-PM43 Hardened and tampered Bars Dk 150mm Aerospace series 2) . EN2226, Steel FE-PM43 Hardened and tampered Hand and die forgings D e k 150mm Aerospaceseries 2) . EN32

27、80, Aerospace series Bearings, airframe rolling, rigid or self-aligning Technical specification. 3 Definition For the purposes of this standard, the following definition applies: bearing full complement of rollers (without cage) 4 Symbols The definitions of tolerances and clearances are given in ISO

28、1132. 1) See ISO15 2) Published as AECMA Standard at the date of publication 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 in

29、ternal clearance G r = radial internal clearance K ia = radial runout of assembled bearing inner ring K ea = radial runout of assembled bearing outer ring F a max. = permissible static axial load C s = permissible static radial load P or = static equivalent radial load F a = bearing axial load, axia

30、l component of actual bearing load F r = bearing radial load, radial component of actual bearing load.EN3292:1994 4 BSI 01-2000 5 Required characteristics 5.1 Dimensions Tolerances Clearances Loads Mass Configuration: see Figure 1; the bearings are fitted with either seals or shields. Values: see Ta

31、ble 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 Inner ring : EN2030 or EN2226,U 58HRC Outer ring : EN2030 or EN2221 or EN2222,U 58HRC Rollers : EN2030,U 58HRC Shields : Corrosion resisting material Seals

32、 : Polytetrafluoroethylene (PTFE) or polytetrafluoroethylene (PTFE) reinforced with fibreglass. NOTE 1The installation of seals and shields is at the manufacturers option. Figure 1 EN3292:1994 BSI 01-2000 5 Table 1 Table 1 Dimensions in millimetres d B C D d1 min. F max. a G max. a Tolerances 4m r M

33、ass kg/1000 parts Code Nominal % dmp % Dmp % ds % Ds 08 8 17 14 30 14 14 24,9 0,3 to 0,8 58 10 10 35 15,7 18 28 91 12 12 21 17 37 18 30,7 106 15 15 42 21,8 35,5 132 17 17 23 19 47 25,1 19 39,3 186 20 20 26 21 52 28 22 44,8 0,3 to 1 246 25 25 29 24 62 34,5 25 53,3 397 30 30 34 27 72 41,3 30 63 610 d

34、Internal clearances 4m Runout tolerances radial max.4m Starting torque bin mN.m Permissible static loads c kN Axial max. G a Radial G r Code Special group Code R Group2 Code K Special group Code R Group2 Code K K ia K ea Code P Code E April F amax. Radial C s 08 190 230 2to7 10 to20 25 40 7 11 11,1

35、36,7 10 10 15,5 16,3 53,9 12 200 240 3 to9 15 23 18,2 60,2 15 20 30 21,1 69,6 17 25 38 28,6 94,5 20 220 250 3 to10 30 45 34,3 113,2 25 240 290 15 to 25 35 52 49 161,7 30 40 60 65,3 215,6 a Dimensions of the shields are at the manufacturers option within the limits of F and G. b Definition, see EN328

36、0. c F r +3,3F a = P or ; P orshall bekC s . For ultimate static loads, see EN3280. 0 0,12 0 0,12 0 8 0 9 + 2 10 +2 11 0 11 +3 14 +3 11 0 10 0 13 +3 13 +4 17EN3292:1994 6 BSI 01-2000 6 Designation EXAMPLE: NOTEIf necessary, the codeI9005 shall be placed between the description block and the identity

37、 block. 7 Marking In addition to the manufacturers own marking, each bearing shall be marked, on one side face only, usingthe identity block, see6. Marking position and method are at the manufacturers option. 8 Technical specification See EN3280.BSEN3292:1994 BSI 01-2000 National annex NA (informati

38、ve) Committees responsible The UnitedKingdom participation in the preparation of this European Standard was entrusted by the Aerospace Standards Policy Committee (ACE/-) to Technical Committee MCE/7 upon which the following bodies were represented: Ball and Roller Bearing Manufacturers Association M

39、inistry of Defence Society of British Aerospace Companies Ltd. National annex NB (informative) Cross-references The BritishStandards corresponding to the International Standards referred to in the text are as follows. International Standard Corresponding BritishStandard ISO15:1981 BS6267:1982 Specif

40、ication for rolling bearings: boundary dimensions for radialbearings ISO1132:1980 BS6107 Rolling bearings: tolerances Part1:1981 Glossary of termsBSEN 3292:1994 BSI 389 Chiswick High Road London W4 4AL BSIBritishStandardsInstitution BSI is the independent national body responsible for preparing Brit

41、ishStandards. 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 revision. Users of BritishStandards should make sure that they possess the latest amendments or editions. It is the

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