SAE AS 21429A-2004 Bearing Roller Antifriction Rod End External Thread Self-Aligning Air Frame -67 degrees F to 350 degrees F Type 1 Heavy Duty Sealed《密封、重型、-67华氏温度到350华氏温度、1型、机架、自.pdf

1、 AEROSPACE STANDARD (R) BEARING, ROLLER, ANTIFRICTION, ROD END, EXTERNAL THREAD, SELF-ALIGNING, AIR FRAME, -67 F, TO 350 F TYPE 1, HEAVY DUTY, SEALED AS21429 Copyright 2004 SAE International All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitt

2、ed, 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: 724-776-4970 (outside USA) Fax: 724-776-0790 Email: custsvcsae.org SAE WEB ADDRESS: h

3、ttp:/www.sae.org ISSUED 2002-03REVISED 2004-11 THIRD ANGLE PROJECTION CUSTODIAN: SAE ACBG REV. A FEDERAL SUPPLY CLASS3110 AS21429 SHEET 1 OF 3 REV.A THE REQUIREMENTS FOR ACQUIRING THE PRODUCT DESCRIBED HEREIN SHALL CONSIST OF THIS SPECIFICATION SHEET AND THE ISSUE OF THE FOLLOWING SPECIFICATION LIST

4、ED IN THAT ISSUE OF THE DODISS SPECIFIED IN THE SOLICITATION: AS8952. FIGURE 1 TABLE 1 LIMIT LOAD, LB DASH NO. B +.0000 -.0005 D +.000 -.050 W +.000 -.005 H +.000 -.015 A .005 R GF .015L +.060-.000E THREADUNJF-3AWT LB RADIAL THRUST RADIAL DYNAMICLOAD, LB -4 -5 -6 -8 -10 -12 -14 .2500 .3125 .3750 .50

5、00 .6250 .7500 .8750 1.073 1.440 1.760 2.186 2.630 2.656 3.406 .625 .812 .937 1.125 1.812 1.260 1.562 .479 .665 .760 .942 1.130 1.200 1.328 .450.520.610.940.9001.1301.380101010101525454545455045552.5632.8102.6003.4004.1803.5004.5001.6701.7501.3102.0002.0301.7502.0603/8-241/2-205/8-183/4-167/8-141 1/

6、8-121-12.18.37.591.152.302.004.203,080 8,010 10,600 18,900 29,000 40,800 55,300 1,690 4,550 6,100 9,450 14,500 20,900 26,000 2,560 6,650 8,610 15,700 24,100 33,900 45,900 Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without l

7、icense from IHS-,-,-AEROSPACE STANDARD (R) BEARING, ROLLER, ANTIFRICTION, ROD END, EXTERNAL THREAD, SELF-ALIGNING, AIR FRAME, -67 F, TO 350 F TYPE 1, HEAVY DUTY, SEALED AS21429 REV. A AS21429 SHEET 2 OF 3 REV.A REQUIREMENTS: 1. MATERIAL: INNER RACE AND ROLLERS: 52100 AMS 6440. OUTER RING ROD END: AI

8、SI-SAE 8620H PER AMS 6274, AISI-SAE 4620 PER AMS 6294 OR COMPOSITION III (9310) PER AMS 6260 OR E52100 PER AMS 6440. 2. SEALS: POLYTETRAFLUOROETHYLENE PER AMS 3652 OR POLYTETRAFLUOROETHYLENE SHEET, GLASS FABRIC REINFORCED PER AMS 3666 OR POLYETHER-ESTER PER ASTM D 4550, GROUP 4, CLASS 1, GRADE 1 OR

9、AN APPROVED EQUIVALENT. 3. LUBRICANT: MIL-PRF-81322 OR MIL-PRF-23827. ALL BEARINGS SHALL BE PACKED WITH GREASE CONFORMING TO MIL-PRF-81322 UNLESS OTHERWISE SPECIFIED. ALL BEARINGS SHALL BE FILLED 80% MINIMUM WITH GREASE. IF MIL-PRF-23827 IS REQUIRED, ADD THE LETTER “H” AFTER THE MS21429 DASH NUMBER.

10、 IF A LUBRICATION FITTING IS NOT DESIRED, DELETE THE CODE “G” AFTER THE MS21429 DASH NUMBER. MIL-PRF-23827 SHALL NOT BE USED FOR OPERATION WHERE TEMPERATURES EXCEED 250 F. 4. INTERNAL CLEARANCE: RADIAL .0002 TO .0010, AXIAL .0005 TO .030. 5. PLATING: ALL EXTERNAL SURFACES EXCEPT BORE, SEALS AND RETA

11、INERS SHALL BE ZINC-NICKEL PLATED PER AMS 2417, TYPE 2 OR CADMIUM PLATED IN ACCORDANCE WITH AMS-QQ-P-416, TYPE I, CLASS 2, WITH THICKNESS OF .0003 TO .0006. EXTERNAL THREADED AREAS SHALL BE .0002 TO .0005 INCHES THICK. 6. SURFACE ROUGHNESS: RACE WAYS 8 MICROINCHES Ra MAXIMUM, ROLLERS 6 MICROINCHES R

12、a MAXIMUM, IN ACCORDANCE WITH ANSI/ASME B46.1. 7. EXAMPLE OF PART NUMBER: MS21429 -4 G K L H = BEARING, ROLLER, ROD END, SELF-ALIGNING, .2500 BORE, WITH LUBRICATION FITTING MIL-PRF-23827 LUBRICATION, NAS559 KEYWAY, LEFT HAND EXTERNAL THREAD. PREPACKED WITH MIL-PRF-23827 LUBRICANT (SEE REQUIREMENT 3)

13、 LEFT HAND THREAD DESIGNATOR NASM14198 KEYWAY DESIGNATOR LUBRICATION FITTING DESIGNATOR DASH NUMBER MILITARY SPECIFICATION SHEET NUMBER MILITARY SPECIFICATION SHEET NUMBER WHEN THE DESIGNATOR IS NOT APPLICABLE IT SHALL BE OMITTED FROM THE PART NUMBER. 8. BEARINGS RATINGS ARE FOR OPERATION UP TO 250

14、F MAX. FOR OPERATION 350 F, THE RATINGS SHALL BE REDUCED BY 20%. Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AEROSPACE STANDARD (R) BEARING, ROLLER, ANTIFRICTION, ROD END, EXTERNAL THREAD, SELF-A

15、LIGNING, AIR FRAME, -67 F, TO 350 F TYPE 1, HEAVY DUTY, SEALED AS21429 REV. A AS21429 SHEET 3 OF 3 REV.A NOTES: 1. DIMENSIONS IN INCHES UNLESS OTHERWISE SPECIFIED. 2. DIMENSIONS TO BE MET AFTER PLATING. 3. REMOVE BURRS AND SHARP EDGES. 4. IN THE EVENT OF A CONFLICT BETWEEN THE TEXT OF THIS SPECIFICA

16、TION AND REFERENCED CITED HEREIN, THE TEXT OF THIS SPECIFICATION SHALL TAKE PRECEDENCE. 5. REFERENCED GOVERNMENT (OR NON-GOVERNMENT) DOCUMENTS OF THIS ISSUE LISTED IN THAT ISSUE OF THE DEPARTMENT OF DEFENSE INDEX OF SPECIFICATIONS AND STANDARDS (DoDISS) SPECIFIED IN THE SOLICITATION FORM A PART OF T

17、HIS SPECIFICATION TO THE EXTENT SPECIFIED HEREIN. 6. THE CHANGE BAR ( l ) 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. Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-