1、AEROSPACE STANDARD BEARING, PLAIN, ROD END, SELF-ALIGNING, SELF-LUBRICATING, WIDE, EXTERNALLY THREADED, STEEL, CORROSION RESISTANT (CRES)-65 TO +325 FAS81935/6Copyright 2011 SAE International All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmit
2、ted, in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without the prior written permission of SAE. TO PLACE A DOCUMENT ORDER: Tel: 877-606-7323 (inside USA and Canada) Tel: +1 724-776-4970 (outside USA) Fax: 724-776-0790 Email: CustomerServicesae.org SAE WE
3、B ADDRESS: http:/www.sae.org ISSUED 2006-09REVISED 2011-06THIRD ANGLE PROJECTION CUSTODIAN: ACBG PLAIN BEARING REV.AFEDERAL SUPPLY CLASS 3120 AS81935/6SHEET 1 OF 3REV. APROCUREMENT SPECIFICATION: AS81935SAE Technical Standards Board Rules provide that: “This report ispublishedby SAE toadvance thesta
4、te of technicalandengineering sciences. Theuse ofthis report is entirely voluntary, andits applicability and suitability forany particular use,including any patent infringement arising therefrom, isthe soleresponsibilityofthe user.”SAE reviews eachtechnicalreport at least every five years at which t
5、ime itmay bereaffirmed, revised, orcancelled. SAE invites yourwrittencomments andsuggestions. SAE values your input. To provide feedbackon this Technical Report, please visit http:/www.sae.org/technical/standards/AS81935/6ARATIONALE AS81935/6 IS BEING REVISED TO FOR GENERAL FORMATTING, ADDED PH13-8M
6、O BALL OPTION AND TYPE “A” LINER OPTION TO PART NUMBER SUFFIX. REMOVED CAD PLATE STATEMENT. (a) KEYWAY SHALL BE ORIENTED ALONG THE CENTERLINE OF THE THREADED SHANK. THE PLANE OF THE BOTTOM OF THE KEYWAY SHALL BE PARALLEL TO THE PLANE MADE BY THE FACE OF THE ROD END HOOP. FIGURE 1 ROD END ASSEMBLY AE
7、ROSPACE STANDARD AS81935/6SHEET 2 OF 3REV. ABEARING, PLAIN, ROD END, SELF-ALIGNING, SELF-LUBRICATING, WIDE, EXTERNALLY THREADED, STEEL, CORROSION RESISTANT (CRES) -65 TO +325 F TABLE 1 - DIMENSIONS DASHNUMBER B D L E F W H A BORE +.0000 .0005 SPH.DIA.010 THREADLENGTH .031 THREADSIZEUNJF-3A (c) CTR L
8、INE BALL TO END.010 BALLWIDTH +.000.002 BODY WIDTH .005 MIN -03 .1900 .806 .968 .3125-24 1.562 .437 .337 .30 -04 .2500 .806 .968 .3125-24 1.562 .437 .337 .30 -05 .3125 .900 1.187 .3125-24 1.875 .437 .327 .36 -06 .3750 1.025 1.187 .3750-24 1.938 .500 .416 .47 -07 .4375 1.150 1.281 .4375-20 2.125 .562
9、 .452 .54 -08 .5000 1.337 1.468 .5000-20 2.438 .625 .515 .61 -10 .6250 1.525 1.562 .6250-18 2.625 .750 .577 .75 -12 .7500 1.775 1.687 .7500-16 2.875 .875 .640 .85 -14 .8750 2.025 2.000 .8750-14 3.375 .875 .765 1.00 -16 1.0000 2.775 2.343 1.2500-12 4.125 1.375 1.015 1.27 DASHNUMBER J Q G K P MAXHOUSI
10、NG ID MIN KEYWAY FLAT +.000.020 KEYWAY (b) +.005.000 +.000.005 -03 .6250 15 .980 .062 .268 -04 .6250 15 .980 .062 .268 -05 .6875 14 1.270 .062 .268 -06 .8125 8 1.235 .093 .319 -07 .9062 10 1.402 .093 .383 -08 1.0000 9 1.589 .093 .445 -10 1.1875 12 1.683 .125 .541 -12 1.3750 13 1.808 .125 .663 -14 1.
11、6250 6 2.121 .156 .777 -16 2.1250 12 2.464 .187 1.136(b) KEYWAY, WHEN SPECIFIED, IS COMPATIBLE WITH LOCKING DEVICES: AS81935/3 FOR SIZES 03 THROUGH 08, AND NAS 513 FOR SIZES 10 THROUGH 16. KEYWAY TOLERANCES NOT SPECIFIED SHALL BE IN ACCORDANCE WITH AS81935/3 OR NAS 513 AS APPLICABLE (c) THREADS SHAL
12、L BE FORMED BY A SINGLE ROLLING OPERATION AFTER FINAL HEAT TREAT AS SPECIFIED IN THE THREAD SECTION OF AS81935. TABLE 2 - LOAD VALUES DASHNUMBER ULTIMATE STATICRADIAL LOAD (LB) FATIGUE LOAD (LB) AXIALPROOF LOAD (LB) WEIGHT REF (LB) NO LOAD ROTATIONAL BREAKAWAY TORQUE (IN-LB) MIN MAX -03 2360 1470 (d
13、) 1000 .072 .5 6 -04 4860 2380 1000 .072 .5 6 -05 7180 2770 (e) 1100 .087 1 15 -06 8550 3570 1660 .136 1 15 -07 12 000 4800 1850 .183 1 15 -08 19 500 7680 (e) 2040 .278 1 15 -10 21 900 9180 2430 .424 1 15 -12 29 300 11 600 2810 .639 1 15 -14 34 500 13 100 3320 .963 1 24 -16 80 300 30 400 4340 2.546
14、1 24 (d) BASED ON BOLT BENDING FATIGUE STRENGTH 180 000 PSI (e) SHANK LIMITATION AEROSPACE STANDARD AS81935/6SHEET 3 OF 3REV. ABEARING, PLAIN, ROD END, SELF-ALIGNING, SELF-LUBRICATING, WIDE, EXTERNALLY THREADED, STEEL, CORROSION RESISTANT (CRES) -65 TO +325 F REQUIREMENTS: 1. MATERIAL: BODY: PH13-8M
15、O CRES PER AMS5629 BEARING CARTRIDGE: MS14103-XX WITH A 440C AMS5630 BALL SHALL BE USED AS THE DEFAULT BEARING INSERT. MS14103-XXC WITH A PH13-8MO AMS5629 BALL SHALL BE USED WHEN SPECIFIED IN THE PART NUMBER FOR THE ROD END ASSEMBLY MS14103A-XX BEARING SHALL BE USED WHEN SPECIFIED IN PART NUMBER. SU
16、FFIX “A” INDICATES THE BEARING CARTRIDGE UTILIZES A PTFE LINER THAT IS AS81820 TYPE “A” QUALIFIED”. ABSENSE OF “A” INDICATES STANDARD PTFE LINER QUALIFIED TO AS81820. SEE BELOW FOR PART NUMBER EXAMPLE. 2. HARDNESS: BODY: HRC 40 TO 44. HEAT TREAT TO CONDITION H1050, IN ACCORDANCE WITH AMS-H-6875 OR A
17、MS2759/3. 3. SURFACE TEXTURE: PER ANSI B46.1 BODY: BORE, Ra 32 MAX., SIDES OF THE THREAD AND ROOT AREA, Ra 32, THREAD RELIEF, Ra 63. ALL OTHER MACHINED SURFACES, Ra 125 MAX. 4. CLEANING: PASSIVATE ROD END BODY AS DETAIL PER AMS2700, METHOD 1 (NITRIC ACID) OR METHOD 2 (CITRIC ACID), OR ASTM A 967, CI
18、TRIC 1, CITRIC 2, AND CITRIC 3 ARE ACCEPTABLE. 5. TOLERANCES: UNLESS OTHERWISE SPECIFIED, DECIMALS .010, ANGLES 1/2 DEGREE. 6. DIMENSIONS IN INCHES, UNLESS OTHERWISE SPECIFIED. 7. BREAK SHARP EDGES AND CORNERS AND REMOVE ALL BURRS AND SLIVERS. 8. NONDESTRUCTIVE TESTING: THE ROD END BODY ONLY, AFTER
19、ALL FINISH MACHINING, HEAT TREAT, PASSIVATION AND PRIOR TO BEARING INSTALLATION, SHALL BE MAGNETIC PARTICLE INSPECTED PER ASTM-E-1444. THE ACCEPTANCE CRITERIA SHALL BE AS DEFINED IN THE PROCUREMENT DOCUMENT AS81935 (UNDER MAGNETIC PARTICLE INSPECTION). 9. NOTE: THE PARTS DEFINED IN THE AS81935/6 DOC
20、UMENT ARE MARKED WITH M81935/6-XXXX; SEE EXAMPLE BELOW. 10. EXAMPLE OF PART NUMBER: M81935/6 - 04 C K L A = .2500 NOMINAL BORE DIAMETER, PH13-8MO BALL MATERIAL, WITH KEYWAY, LEFT HANDED THREAD, BEARING CARTRIDGE WITH TYPE “A” LINER, ABSENSE OF LETTER INDICATES STANDARD PTFE LINER QUALIFIED TO AS8182
21、0, “A” INDICATES THE BEARING CARTRIDGE UTILIZES A PTFE LINER THAT IS AS81820 TYPE “A” QUALIFIED ABSENCE OF LETTER INDICATES RIGHT HANDED THREAD LETTER “L” INDICATES LEFT HANDED THREAD ABSENCE OF LETTER INDICATES NO KEYWAY LETTER “K” INDICATES KEYWAY. “W” INDICATES DEEP SQUARE SLOT KEYWAY. ABSENCE OF
22、 LETTER INDICATES 440C BALL OPTION LETTER “C” INDICATES PH13-8MO BALL OPTION DASH NUMBER CITING THE BORE NOMINAL DIAMETER CODE (2 DIGITS REQUIRED) BASIC PART NUMBER 11. A CHANGE BAR (|) LOCATED IN THE LEFT MARGIN IS FOR THE CONVENIENCE OF THE USER IN LOCATING AREAS WHERE TECHNICAL REVISIONS, NOT EDI
23、TORIAL CHANGES HAVE BEEN MADE TO THE PREVIOUS ISSUE OF THIS DOCUMENT. AN (R) SYMBOL TO THE LEFT OF THE DOCUMENT TITLE INDICATES A COMPLETE REVISION OF THE DOCUMENT, INCLUDING TECHNICAL REVISIONS. CHANGE BARS AND (R) ARE NOT USED IN ORIGINAL PUBLICATIONS NOR IN DOCUMENTS THAT CONTAIN EDITORIAL CHANGES ONLY.
