1、7 7 AECMA PREN2585 88 m 10L231iL 0003630 4 m A. E.C. M .A. STAN DARD NORME A.E.C.M.A. A.E.C.M.A. NORM prEN 2585 Issue P 1 October 1988 DIT PAR LASSOCIATION EUROPENNE DES CONSTRUCTEURS DE MATRIEL AROSPATIAL 88, boulevard Malesherbes, 75008 PARIS -TL. 45-63-82-85 UDC : 629.7.02 : 621.822.3-408.2-72.00
2、4.1 : 669.1 4.01 8.89. Key words : Aircraft industry, spherical bearings, corrosion resisting steel, self -lubricating parts, dimensions, loads. ENGLISH VERSION Aerospace series Bearings, spherical plain in corrosion resisting steel with self-lubricating liner, wide series elevated loads at ambient
3、temperature Dimensions and loads Srie arospatiale Luft- und Raumfahrt Rotules en acier rsistant la corrosion garniture autolubrifiante. srie large i3 charge leve temprature ambiante Dimensions et charges Gelenklager aus korrosionsbestndigem Stahl mit selbstschmierender Beschichtung, breite Reihe hoh
4、e Belastungen bei Umgebungstemperatur Mape und Belastungen This Aerospace Series. pre-srandard has been drawn up under the responsibility of AECMA (Association Europenne des Constructeurs de Matriel Arospatial). It is published on green paper for the needs of AECMA-Members. It has been technically a
5、pproved by the experts of the concerned AECMA Commission following comment.by the Member countries. Subsequent to the publication of this pre-standard, the technical content shall not be changed to an extent that interchangeability is affected, physically or functionally, without re-identification o
6、f the standard. After examination and signature of the AECMA Standard Checking Centre (NPS) and formal agreement of the Official Services of the Member countries it will be submitted as a draft European Standard to CEN (European Committee for Standardization) for final vote. Nota - Extra copies can
7、be suoplied bv B.N.A.E. - 8, rue Moreau-Vauthier - 92100 BOULOGNE-BILLANCOURT Comments should be sent within six months C 1 Chairman after the date of pubiication decision Edition approved for publication Mr. MOUTARDE I 17th October 1988 A.E.C.M.A. 88, Bd. Malesherbes 75008 PARIS - FRANCE 0 aecma 19
8、88 AECMA PREN2585 88 1012311 0003b31 b W prEN 2585 Page 2 Blank Page AECMA PREN2585 AI! W 1012311 0003b32 I!-= prEN 2585 Page 3 I Scope an6 field of applicatioc This standard specifies the characteristics of spherical plain bea-ririgs in corrosion resisting steel, 112th self-lubricating liner, wide
9、series. They are intended for use in fixed or novirig Farts of the zircraft structure acd control meclianisrris. They shall be used in the teuperawrk range -55 to 163 OC. 2 Refererices EN X30 : Steel FE-PM43 - Hciudcxieci and terspered - Bars Li - 960 HYa - Bar De - 2 Guter ring : Steel EN 2539, Har
10、dness %8, 1) In preparation Previous page is blank AECMA PREN2585 88 l101231L 0003633 T W prEN 2585 Page 4 Break sharp corner R max. 0,12 Without swaging grooves - Code S With swaging grooves - Code R Figure 1 - B O -0,06 - 11.0 - 12.5 16,O 17.0 18,O 20,o - - - - - 32,O 34.0 36.0 38.0 41,O 44,O 52,O
11、 - - - - - - - Tolerances pn hp - O -8 O -9 O -1 1 O -1 3 - O -1 5 - 10s - k5 -1 3 - t6 -1 5 - t8 -1 9 - t10 -23 - t13 -28 - - bdmp - O -8 _. O -1 o - O -1 2 - - Ads - t2 -1 o - t3 -1 1 - t3 -1 3 - +3 -1 5 - Figure 2 Table 1 NP t0.1 o o -0,2 14.2 a. 7 - 16.2 18,4 23,4 26.4 27.4 31,8 - - 03 - - 50,8
12、- 56,8 - 1,4 61,8 64,8 72,8 78.8 92,8 1,5 - - -. I Detail W Dimensions in millimetres I) Attention should be paid to the possible indentation of the support mountings by the inner ring bearing faces. AECMA PREN2585 88 1012311 0003b34 1 W prEN 2585 Page- 5 Permissible static Loads kN Axial for cl sph
13、erical bearing lode Nominal Radial Axi.al with swaging grooves after swaging 2) S a mm 05 5 42,6 7 $2 3 ,o 06 6 42,6 7 92 3 ,o 08 8 45,7 6 $4 435 10 10 68,7 11,7 6,5 12 12 10,5 116,4 21,5 - -. -I 15 15 139,O 24,l 12,5 17 17 159,l 29,O 13,2 20 20 207,5 36,O 17 $0 25 25 496,6 93,2 31,5 - 30 30 587,5 1
14、09,6 36,O 35 35 666,O 117,6 39,5 40 40 745,6 136,6 42 ,O 895,9 155,6 48,O 45 50 50 1024,7 176,2 52,5 55 55 1298,7 221,2 60,5 1) Bearings without swaging grooves. - I_-.- - 45 -_. 4.5 Loads and starting torque values See table 2. Table 2 Permisc ib le dynamic radial loads 25000 cycles kN 25,6 25,6 27
15、,4 41,2 64,O 76 $5 87,5 113,9 248,3 293,7 333 ,O 372,8 447,9 512,3 649 , 3 Starting torques N .m ),O8 to 0,5( ),12 to 0,8( ),25 to 1,0( 1,40 to 2,O ),60 to 3,5( - - 2) These values are given for information. The actual values depend on the method of swaging. 5 Designation Each spherical plain bearin
16、g shall only be Description Block BEARING, SPHERICAL PLAIN designated as in the following example : Identity Block Mumber of EN standard I S = Code for type without swaging grooves (See figure 2) 06 = Code diameter d (See table 1) dnly when chromium plated ball is required Where the following codes
17、are applied : R = with swaging grooves S = without swaging grooves Note : If necessary, the originateur code ,59005 may be introduced between the description block and the identity block. AECMA PREN2585 88 M L0123LL 0003635 3 prEN 2585 Page 6 6 Marking In addition to the manufacturers own marking, e
18、ach spherical plain bearing shall be marked, using the identity block as defined in clause 5 of this standard, Harking position and method are at the manufacturers option, but shall not adversely affect the functioning of the bearing. 7 Technical specification Spherical plain bearings supplied to this standard shall conform with the requirements of EN 2755.
