1、AEROSPACE STANDARD BEARING, PLAIN, ROD END, SELF-ALIGNING, SELF-LUBRICATING,WIDE, INTERNALLY THREADED, -65 TO +325 F AS81935/2Copyright 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 means,
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3、ED 1998-03REVISED 2011-06THIRD ANGLE PROJECTION CUSTODIAN: ACBG PLAIN BEARING REV.BFEDERAL SUPPLY CLASS 3120 AS81935/2SHEET 1 OF 5REV. BPROCUREMENT SPECIFICATION: AS81935SAE Technical Standards Board Rules provide that: “This report ispublishedby SAE toadvance thestate of technicalandengineering sci
4、ences. 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, revised,
5、orcancelled. SAE invites yourwrittencomments andsuggestions. SAE values your input. To provide feedbackon this Technical Report, please visit http:/www.sae.org/technical/standards/AS81935/2BRATIONALE AS81935/2 IS BEING REVISED TO CORRECT TABLE 1 TOLERANCE ERROR (WRENCH FLATS R- DIMENSION ), REVISED
6、THREADS TO DECIMAL CALLOUT NOT FRACTIONAL, REVISED GENERAL FORMATTING, ADDED PH13-8MO BALL OPTION AND TYPE “A” LINER OPTION TO PART NUMBER SUFFIX. (a) FOR 03 THROUGH 06, THE KEYSLOT SHALL BE ORIENTED PERPENDICULAR TO THE PLANE MADE BY THE FACE OF THE ROD END HOOP (SEE PAGE 3 FOR ADDITIONAL DETAILS).
7、 FIGURE 1 ROD END ASSEMBLY FIGURE 2 OPTIONAL ELLIPTICAL HEAD DESIGN AEROSPACE STANDARD AS81935/2SHEET 2 OF 5REV. BBEARING, PLAIN, ROD END, SELF-ALIGNING, SELF-LUBRICATING, WIDE, INTERNALLY THREADED, -65 TO +325 F KEYSLOT DESIGNATION “K” SIZES 03 THROUGH 08 (ROUNDED SLOT). KEYSLOT, WHEN SPECIFIED, IS
8、 COMPATIBLE WITH AS81935/3 LOCKING DEVICE. 2 SLOTS SHALL BE ORIENTED PERPENDICULAR TO ROD END HOOP FACE. KEYSLOT DESIGNATION “K” SIZES 10 THROUGH 16 (SQUARE SLOT). KEYSLOT, WHEN SPECIFIED, IS COMPATIBLE WITH AS14227, NAS 513 AND NAS 1193. 2 SLOTS SHALL BE ORIENTED PERPENDICULAR TO ROD END HOOP FACE.
9、 DASHNUMBER (REF) K P +.005.000 +.005.000 -10 .125 .077 -12 .125 .077 -14 .156 .086 -16 .187 .116 AEROSPACE STANDARD AS81935/2SHEET 3 OF 5REV. BBEARING, PLAIN, ROD END, SELF-ALIGNING, SELF-LUBRICATING, WIDE, INTERNALLY THREADED, -65 TO +325 F KEYSLOT DESIGNATION “W” SIZES 03 THROUGH 16 (DEEP SQUARE
10、SLOT). KEYSLOT, WHEN SPECIFIED, IS COMPATIBLE WITH MS14198, AS14227, NAS 1193, NAS 513 NAS 559. NOTE: DESIGN USAGE RESTRICTIONS APPLY AGAINST NAS 513 AND NAS 559. 2 SLOTS SHALL BE ORIENTED PERPENDICULAR TO ROD END HOOP FACE. DASHNUMBER INTERNAL THREADK P +.005.000 +.005.000 -03 SEE EXAMPLE BELOW. 10
11、. EXAMPLE OF PART NUMBER: M81935/2 - 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 AS81820, “A” INDICATES THE BEARING CARTRIDGE UTILIZES A PTFE LIN
12、ER 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 LETTER INDICATES 440C BALL OPTION LETTER “C” INDICATES PH
13、13-8MO 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 EDITORIAL 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.
