1、BS EN 4614:2009ICS 49.035NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBRITISH STANDARDAerospace series Spherical plainbearings in corrosionresisting steel withself-lubricatingliner, wide series Dimensions and loads Inch seriesThis British Standardwas published under theautho
2、rity of the StandardsPolicy and StrategyCommittee on 30 June2009. BSI 2009ISBN 978 0 580 57143 5Amendments/corrigenda issued since publicationDate CommentsBS EN 4614:2009National forewordThis British Standard is the UK implementation of EN 4614:2009.The UK participation in its preparation was entrus
3、ted to TechnicalCommittee ACE/12, Aerospace fasteners and fastening systems.A list of organizations represented on this committee can be obtained onrequest to its secretary.This publication does not purport to include all the necessary provisionsof a contract. Users are responsible for its correct a
4、pplication.Compliance with a British Standard cannot confer immunityfrom legal obligations.BS EN 4614:2009EUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 4614June 2009ICS 49.035English VersionAerospace series - Spherical plain bearings in corrosionresisting steel with self-lubricating liner, wide
5、series -Dimensions and loads - Inch seriesSrie arospatiale - Rotules lisses rsistant la corrosion garniture autolubrifiante, srie large - Dimensions etcharges - Sries en inchesLuft- und Raumfahrt - Gelenklager auskorrosionsbestndigem Stahl mit selbstschmierenderBeschichtung, breite Reihe - Mae und B
6、elastungen - InchReiheThis European Standard was approved by CEN on 19 March 2009.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and b
7、ibliographical references concerning such nationalstandards may be obtained on application to the CEN Management Centre or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility
8、 of a CEN member into its own language and notified to the CEN Management Centre has the same status as theofficial versions.CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland,France, Germany, Greece, Hungary, Iceland, Irela
9、nd, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManagement Centre: Avenue Marnix 17, B-1
10、000 Brussels 2009 CEN All rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 4614:2009: EBS EN 4614:2009EN 4614:2009 (E) 2 Contents Page Foreword 31 Scope 42 Normative references 43 Terms and definitions .44 Symbols and abbreviations 45 Require
11、ments .56 Designation . 127 Marking 128 Technical specification 12BS EN 4614:2009EN 4614:2009 (E) 3 Foreword This document (EN 4614:2009) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). This European Standard shall be given the status of
12、a national standard, either by publication of an identical text or by endorsement, at the latest by December 2009, and conflicting national standards shall be withdrawn at the latest by December 2009. After enquiries and votes carried out in accordance with the rules of this Association, this Standa
13、rd has received the approval of the National Associations and the Official Services of the member countries of ASD, prior to its presentation to CEN. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be
14、held responsible for identifying any or all such patent rights. This standard was reviewed by the Domain Technical Coordinator of ASD-STANs Mechanical Domain. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement thi
15、s European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the
16、United Kingdom. BS EN 4614:2009EN 4614:2009 (E) 4 1 Scope This standard specifies the characteristics of bearings, spherical plain with self lubricating liner in corrosion resisting steel with self-lubricating liner, wide series for aerospace applications. They are intended for use in fixed or movin
17、g parts of the aircraft structure and control mechanisms. They shall be used in the temperature range 55 C to 163 C. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated ref
18、erences, the latest edition of the referenced document (including any amendments) applies. EN 2030, Aerospace Steel FE-PM43 Hardened and tempered Bars D 150 mm 1EN 2133, Aerospace series Cadmium plating of steels with specified tensile strength 1 450 MPa, copper, copper alloys and nickel alloys EN 2
19、424, Aerospace series Marking of aerospace products EN 2755, Aerospace series Bearings, spherical plain in corrosion resisting steel with self-lubricating liner Elevated loads at ambient temperature Technical specification 2EN 3161, Aerospace series Steel FE-PM3801 (X5CrNiCu17-4) Air melted, solutio
20、n treated and precipitation treated, bar a or D 200 mm Rm 930 MPaISO 1132-1, Rolling bearings Tolerances Part 1: Terms and definitions ISO 8075, Aerospace Surface treatment of hardenable stainless steel parts TR 4475, Aerospace series Bearings and mechanical transmissions for airframe applications V
21、ocabulary 33 Terms and definitions For the purposes of this document, the terms and definitions given in TR 4475 apply. 4 Symbols and abbreviations Symbols of limit deviations are in accordance with definitions of ISO 1132-1. = maximum angle of tilt of the outer ring with respect to the inner ring,
22、with the spherical raceway of the outer ring being completely in contact with the inner ring (see Figures 1 and 2); Ca = permissible static axial load; Cs = permissible static radial load; 1 Published as ASD Standard at the date of publication of this standard. 2 Published as ASD Prestandard at the
23、date of publication of this standard. 3 Published as ASD Technical Report at the date of publication of this standard. BS EN 4614:2009EN 4614:2009 (E) 5 C25 = permissible dynamic radial load by 25 000 cycles; dmp = single plane mean bore diameter deviation; Dmp = single plane mean outside diameter d
24、eviation; ds = deviation of a single bore diameter; Ds = deviation of a single outside diameter. 5 Requirements 5.1 Configuration, dimensions, tolerances and mass According to Figures 1 and 2 and Table 1. Dimensions and tolerances are expressed in millimetres (inches). Values after passivating and/o
25、r cadmium plating. 5.2 Surface roughness In accordance with Figures 1 and 2. Values in micrometres (micro inches), apply prior to surface treatment. 5.3 Material Inner ring: according to EN 2030, hardness 55 HRC 62; Outer ring: according to EN 3161, hardness 28 HRC 38 before swaging; Liner: self-lub
26、ricating liner according to EN 2755. 5.4 Surface treatment Code T: Surface treatment according to ISO 8075 for inner ring before swaging. Code P: Without swaging groove code S: Surface treatment according to ISO 8075 for inner ring before swaging. Cadmium plating of outer ring: 5 m to 8 m (0,2 in to
27、 0,3 in) according to EN 2133 (cylindrical surface area and chamfers and both end surfaces at manufacturers option), followed by chromating. With swaging groove code R: Surface treatment according to ISO 8075 for inner ring before swaging. Cadmium plating of outer ring: 5 m to 8 m (0,2 in to 0,3 in)
28、 according to EN 2133 (cylindrical surface area, broken angles and radii, respectively, as well as both end surfaces up to the swaging grooves), followed by chromating. 5.5 Loads and starting torque values According to Tables 2 and 3. BS EN 4614:2009EN 4614:2009 (E) 6 Key a Set back b Swaging groove
29、 c TFE liner d Cadmium plated Figure 1 Code R with swaging grooves BS EN 4614:2009EN 4614:2009 (E) 7 Key a Set back b TFE liner c Cadmium plated Figure 2 Code S without swaging grooves BS EN 4614:2009EN 4614:2009 (E) 8 Table 1 Dimensions, tolerances and mass Dia-meter code aDiameter B C d1 d2P d D L
30、imit deviation 00,05 0,13 00,2000,254mm (inches) mm (inches) dmpdsDmpDs(00,002) ( 0,005) min. (00,008) (00,0100)03 4,826 (0,1900) 15,875 (0,6250) 00,013(00,0005) 00,013(00,0005) 00,008(00,0003)00,013(00,0005)11,10(0,437) 8,31 (0,327) 7,62 (0,300) 14,30 (0,563) 0,635(0,0250)04 6,350 (0,2500) 05 7,937
31、 (0,3125) 17,462 (0,6875) 8,05 (0,317) 9,14 (0,360) 15,87 (0,625) 06 9,525 (0,3750) 20,638 (0,8125) 00,009(00,0004)12,70(0,500) 10,31 (0,406) 11,84 (0,466) 18,08 (0,712) 0,889(0,0350)07 11,113 (0,4375) 23,812 (0,9375) 14,28(0,562) 11,23 (0,442) 13,64 (0,537) 21,26 (0,837) 07A 23,017 (0,9062) 20,52 (
32、0,808) 08 12,700 (0,5000) 25,400 (1,0000) 15,88(0,625) 12,83 (0,505) 15,42 (0,607) 22,86 (0,900) 09 14,288 (0,5625) 28,575 (1,1250) 17,45(0,687) 13,61 (0,536) 18,31 (0,721) 26,03 (1,025) 10 15,875 (0,6250) 30,163 (1,1875) 19,05(0,750) 14,40 (0,567) 18,97 (0,747) 27,60 (1,087) 12 19,050 (0,7500) 34,9
33、25 (1,3750) 00,011(00,0004)22,23(0,875) 16,00 (0,630) 21,46 (0,845) 31,78 (1,251) 1,397(0,0550)14 22,225 (0,8750) 41,275 (1,6250) 19,18 (0,755) 25,27 (0,995) 38,12 (1,501) 16 25,400 (1,0000) 53,975 (2,1250) 0,0030,015+(0,00010,0006+) 00,013(00,0005)0,0030,015+(0,00010,0006+)34,93(1,375) 25,53 (1,005
34、) 32,23 (1,269) 50,82 (2,001) 20 31,750 (1,2500) 60,325 (2,3750) 38,10(1,500) 28,70 (1,130) 37,15 (1,463) 57,17 (2,251) 24 38,100 (1,5000) 68,262 (2,6875) 42,85(1,687) 31,06 (1,223) 45,50 (1,791) 65,08 (2,562) 28 44,450 (1,7500) 76,200 (3,0000) 46,02(1,812) 33,45 (1,317) 49,90 (1,965) 73,05 (2,876)
35、32 50,800 (2,0000) 82,550 (3,2500) 49,19(1,937) 35,05 (1,380) 56,10 (2,209) 79,35 (3,124) continued BS EN 4614:2009EN 4614:2009 (E) 9 Table 1 (continued) Dia-meter code ar1 r2 r3 r4 b 1 2 N T Mass g/piece 00,254or 0,5 0,5 (00,0100) max. r4 45 min. max. 03 0,508 (0,0200) 0,127 (0,0050) to 0,305 (0,01
36、20) 0,127 (0,0050) 0,127 (0,0050)to 0,381 (0,0150)15 30 20 0,5 (0,02) 0,08 (0,003) 13 04 12 05 1430 13 06 0,762 (0,0300) 0,254 (0,0100) to 0,432 (0,0170) 8 0,13 (0,005) 23 07 10 33 07A 30 08 0,762 (0,0300) 9 4009 101,02 (0,040) 56 10 12 6312 1,016 (0,0400) 13 1,14 (0,045) 92 14 6 14616 12 392 20 500
37、 24 13 68228 12 859 32 1 005 aThe diameter code corresponds to bore diameter d in 1/16 inch. bThe acceptance value is the maximum value for the user. BS EN 4614:2009EN 4614:2009 (E) 10 Table 2 Loads Diameter code aPermissible static load kN Ultimate static load kN Dynamic load dkN Radial b eCsAxial
38、b c fCaRadial bAxial bRadial gC2503 10,7h 6,3 16,1 h9,4 10,7 h04 24,5 h36,7 h21,705 45,6 5,9 68,4 8,8 22,3 06 72,1 h10,2 108,2 h15,3 35,6 07 90,9 12,3 136,4 18,5 44,4 07A 08 117,8 16,5 176,8 24,7 57,6 09 131,7 23,7 197,5 35,5 64,410 149,5 27,0 224,3 40,5 73,1 12 190,8 33,3 286,1 49,9 93,314 256,0 50
39、,5 383,9 75,7 125,1 16 497,3 95,5 745,9 143,3 243,120 632,7 123,4 949,0 185,0 309,3 24 809,5 146,4 1 214,2 219,6 395,728 952,1 171,7 1 428,2 257,5 465,5 32 1 100,3 189,8 1 650,4 284,7 537,9 aThe diameter code corresponds to bore diameter d in 1/16 inch. bDefinition and testing for permissible and ul
40、timate static load according to EN 2755 and TR 4475. cThese values apply to loose spherical bearings. For installed bearings, the push-out loads may be smaller than these values. dDefinition and testing for dynamic radial load according to EN 2755. ePermissible surface pressure 450 MPa, definition a
41、ccording to TR 4475. fPermissible surface pressure for diameter code 03 to 08: 150 MPa; and for diameter code 09 to 32: 225 MPa. gSurface pressure 220 MPa, definition according to TR 4475. hLimit by bolt bending. Definition: solid shaft; rigid clamping on both sides; uniform load; permissible bendin
42、g stress 1 350 MPa; permissible shear stress 1 200 MPa. BS EN 4614:2009EN 4614:2009 (E) 11 Table 3 Starting torque values Diameter code aStarting torquebNm Normal Code N Reduced Code R 03 0,06 to 0,560 to 0,11 04 0,11 to 0,56 05 06 07 0,03 to 0,15 07A 08 09 10 12 14 0,23 to 0,90 0,04 to 0,25 16 20 0
43、,23 to 1,50 0,05 to 0,32 24 28 32 aThe diameter code corresponds to bore diameter d in 1/16 inch. bDefinition and testing for starting torque according to EN 2755. BS EN 4614:2009EN 4614:2009 (E) 12 6 Designation EXAMPLE Description block BEARING Identity block EN4614R03NTA Number of this standard S
44、waging groove code (see Figures 1 and 2) Diameter code (see Table 1) Starting torque code (see Table 3) Surface treatment (see 5.4) Technology code Where the following technology codes are applied: a) code A, bonded liner technology; b) code B, injected or moulded liner technology; c) without code,
45、both technologies can be used at users convenience. NOTE If necessary, the code I9005 should be placed between the description block and the identity block. 7 Marking According to EN 2424, style A. The marking position is at the manufacturers option. Bearings ordered without technology code shall be
46、 delivered marked in accordance with its technology code. 8 Technical specification According to EN 2755. BS EN 4614:2009This page has been intentionally left blank BS EN4614:2009BSI GroupHeadquarters 389Chiswick High Road,London, W4 4AL, UKTel +44 (0)20 8996 9001Fax +44 (0)20 8996 - British Standa
47、rds InstitutionBSI is the independent national body responsible for preparing BritishStandards. It presents the UK view on standards in Europe and at theinternational level. It is incorporated by Royal Charter.RevisionsBritish Standards are updated by amendment or revision. Users of BritishStandards
48、 should make sure that they possess the latest amendments oreditions.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 usingthis British Standard would inform the Secretary of the technical committeeresponsible, the identity of which can be found on the inside front cover. Tel:+44 (0)20 8996 9000. Fax: +44 (0)20 8996 7400.BSI offers members an individual updating service called PLUS whic
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