1、AEROSPACE STANDARD (R) BEARING, PLAIN, ROD END, SELF-ALIGNING, SELF-LUBRICATING,WIDE, EXTERNALLY THREADED,-65 TO +325 F AS81935/1Copyright 2011 SAE International All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any mea
2、ns, 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 WEB ADDRESS: http:/www.sae.org I
3、SSUED 1998-03REVISED 2011-06THIRD ANGLE PROJECTION CUSTODIAN: ACBG PLAIN BEARING REV.AFEDERAL SUPPLY CLASS 3120 AS81935/1SHEET 1 OF 3REV. APROCUREMENT SPECIFICATION: AS81935SAE Technical Standards Board Rules provide that: “This report ispublishedby SAE toadvance thestate of technicalandengineering
4、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 time itmay bereaffirmed, revise
5、d, orcancelled. SAE invites yourwrittencomments andsuggestions. SAE values your input. To provide feedbackon this Technical Report, please visit http:/www.sae.org/technical/standards/AS81935/1ARATIONALE AS81935/1 IS BEING REVISED TO FOR GENERAL FORMATTING, ADDED PH13-8MO BALL OPTION AND TYPE “A” LIN
6、ER OPTION TO PART NUMBER SUFFIX. (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 FIGURE 2 OPTIONAL ELLIPTICAL HEAD DESIGN Copyright SAE Intern
7、ational Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AEROSPACE STANDARD AS81935/1SHEET 2 OF 3REV. A(R) BEARING, PLAIN, ROD END, SELF-ALIGNING, SELF-LUBRICATING, WIDE, EXTERNALLY THREADED, -65 TO +325 F TABLE 1 - DIMENSIONS D
8、ASHNUMBERB D L E F W H BORE+.0000 -.0005 SPH.DIA. r .010 THREADLENGTHr.031 THREADSIZE UNJF-3A (c) CTRLINE BALL TO ENDr.010 BALL WIDTH +.000 -.002 BODYWIDTH r .005 -03 .1900 .806 .968 .3125-24 1.562 .437 .337 -04 .2500 .806 .968 .3125-24 1.562 .437 .337 -05 .3125 .900 1.187 .3125-24 1.875 .437 .327 -
9、06 .3750 1.025 1.187 .3750-24 1.938 .500 .416 -07 .4375 1.150 1.281 .4375-20 2.125 .562 .452 -08 .5000 1.337 1.468 .5000-20 2.438 .625 .515 -10 .6250 1.525 1.562 .6250-18 2.625 .750 .577 -12 .7500 1.775 1.687 .7500-16 2.875 .875 .640 -14 .8750 2.025 2.000 .8750-14 3.375 .875 .765 -16 1.0000 2.775 2.
10、343 1.2500-12 4.125 1.375 1.015 A J Qq G K P KEYWAY (b) DASH NUMBERMIN MAX HOUSING I.D. MIN KEYWAY FLAT +.000 -.020 +.005 -.000 +.000 -.005 -03 .30 .6250 15 .980 .062 .268 -04 .30 .6250 15 .980 .062 .268 -05 .36 .6875 14 1.270 .062 .268 -06 .47 .8125 8 1.235 .093 .319 -07 .54 .9062 10 1.402 .093 .38
11、3 -08 .61 1.0000 9 1.589 .093 .445 -10 .75 1.1875 12 1.683 .125 .541 -12 .85 1.3750 13 1.808 .125 .663 -14 1.00 1.6250 6 2.121 .156 .777 -16 1.27 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 THR
12、OUGH 16. KEYWAY TOLERANCES NOT SPECIFIED SHALL BE IN ACCORDANCE WITH AS81935/3 OR NAS 513 AS APPLICABLE. (c) THREADS SHALL 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 STATIC RADIAL LOAD (LBS)FAT
13、IGUE LOAD (LBS)AXIALPROOF LOAD (LBS)WEIGHT REF. (LBS) NO LOAD ROTATIONAL BREAKAWAY TORQUE (IN-LBS) MIN MAX -03 2360 1470(d) 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
14、 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 1 24 (d) BASED ON BOLT BENDING FATIGUE STRENGTH 180 000 PSI (e) SHANK LIMITATION Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or
15、networking permitted without license from IHS-,-,-AEROSPACE STANDARD AS81935/1SHEET 3 OF 3REV. A(R) BEARING, PLAIN, ROD END, SELF-ALIGNING, SELF-LUBRICATING, WIDE, EXTERNALLY THREADED, -65 TO +325 F NOTICE THIS DOCUMENT REFERENCES A PART WHICH CONTAINS CADMIUM AS A PLATING MATERIAL. CONSULT LOCAL OF
16、FICIALS IF YOU HAVE QUESTIONS CONCERNING CADMIUMS USE. REQUIREMENTS: 1. MATERIAL: BODY: 4340 ALLOY STEEL PER AMS6415 OR AMS-S-5000. 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 SPECIFIE
17、D IN THE PART NUMBER FOR THE ROD END ASSEMBLY. MS14103A-XX BEARING SHALL BE USED WHEN SPECIFIED IN PART NUMBER. SUFFIX “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
18、NUMBER EXAMPLE. 2. HARDNESS: BODY: HRC 39-42, HEAT TREAT IN ACCORDANCE WITH AMS-H-6875 OR AMS2759/1. 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. PLATING: CADMIUM PLATING PER AMS
19、-QQ-P-416, TYPE II, CLASS 2, ON ALL SURFACES INCLUDING BODY BORE. 5. TOLERANCES: UNLESS OTHERWISE SPECIFIED, DECIMALS r.010, ANGLES r 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
20、 BODY ONLY, AFTER ALL FINISH MACHINING, HEAT TREAT, AND CADMIUM PLATING, 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 DEFIN
21、ED IN THE AS81935/1 DOCUMENT ARE MARKED WITH M81935/1-XXXX; SEE EXAMPLE BELOW. 10. EXAMPLE OF PART NUMBER: M81935/1 - 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 LI
22、NER QUALIFIED TO AS81820, “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
23、SLOT KEYWAY. ABSENCE OF 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 Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
