1、Copyright 2002 Society of Automotive Engineers, Inc.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, electronic, mechanical, photocopying, recording, orotherwise, without the prior written permission of SAE.
2、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: http:/www.sae.orgSAE Technical Standards Board Rules providethat: “This report is published by SAE to advancethe state oftechnical and engineer
3、ing sciences.Theuse ofthis reportisentirelyvoluntary, andits applicabilityand suitabilityfor any particularuse,including any patentinfringement arising therefrom,isthe sole responsibility of the user.”SAE reviews each technical reportatleastevery five years atwhich timeitmay bereaffirmed,revised, or
4、 cancelled.SAE invites yourwritten comments and suggestions.SHEET 1 OF 4AS24465THIRD ANGLE PROJECTIONAEROSPACE STANDARDAS24465ISSUED 2002-11BEARING, ROLLER, NEEDLE-SINGLE ROW,HEAVY DUTY, TRACK ROLLER, TYPE V,ANTIFRICTION, INCHCUSTODIAN: ACBG/ROLLING ELEMENT SUBCOMMITTEEFEDERAL SUPPLY CLASS 3110NOTIC
5、ETHIS DOCUMENT HAS BEEN TAKEN DIRECTLY FROM U.S. MILITARY SPECIFICATION MS24465 REVISION J AND CONTAINS ONLY MINOR EDITORIAL AND FORMAT CHANGES REQUIRED TO BRING IT INTO CONFORMANCE WITH THE PUBLISHING REQUIREMENTS OF SAE TECHNICAL STANDARDS. THE INITIAL RELEASE OF THIS DOCUMENT IS INTENDED TO REPLA
6、CE MS24465 REVISION J. ANY PART NUMBERS ESTABLISHED BY THE ORIGINAL SPECIFICATION REMAIN UNCHANGED.THE ORIGINAL MILITARY SPECIFICATION WAS ADOPTED AS AN SAE STANDARD UNDER THE PROVISIONS OF THE SAE TECHNICAL STANDARDS BOARD (TSB) RULES AND REGULATIONS (TSB 001) PERTAINING TO ACCELERATED ADOPTION OF
7、GOVERNMENT SPECIFICATIONS AND STANDARDS. TSB RULES PROVIDE FOR (A) THE PUBLICATION OF PORTIONS OF UNREVISED GOVERNMENT SPECIFICATIONS AND STANDARDS WITHOUT CONSENSUS VOTING AT THE SAE COMMITTEE LEVEL, AND (B) THE USE OF THE EXISTING GOVERNMENT SPECIFICATION OR STANDARD FORMAT.UNDER DEPARTMENT OF DEF
8、ENSE POLICIES AND PROCEDURES, ANY QUALIFICATION REQUIREMENTS AND ASSOCIATED QUALIFIED PRODUCTS LISTS ARE MANDATORY FOR DOD CONTRACTS. ANY REQUIREMENT RELATING TO QUALIFIED PRODUCTS LISTS (QPLS) HAS NOT BEEN ADOPTED BY SAE AND IS NOT PART OF THIS SAE TECHNICAL DOCUMENT.Copyright SAE International Pro
9、vided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-BEARING, ROLLER, NEEDLE-SINGLE ROW,HEAVY DUTY, TRACK ROLLER, TYPE V,ANTIFRICTION, INCHAEROSPACE STANDARDAS24465SHEET 2 OF 4AS24465THIS SPECIFICATION IS APPROVED FOR USE BY ALL DEPARTME
10、NTS AND AGENCIES OF THE DEPARTMENT OF DEFENSE.THE REQUIREMENTS FOR ACQUIRING THE PRODUCT(S) DESCRIBED HEREIN SHALL CONSIST OF THIS SPECIFICATION SHEET AND THE ISSUE OF THE FOLLOWING SPECIFICATION LISTED IN THAT ISSUE OF THE DODISS SPECIFIED IN THE SOLICITATION: MIL-B-3990.INACTIVE FOR NEW DESIGN: US
11、E MS21438Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-BEARING, ROLLER, NEEDLE-SINGLE ROW,HEAVY DUTY, TRACK ROLLER, TYPE V,ANTIFRICTION, INCHAEROSPACE STANDARDAS24465SHEET 3 OF 4AS24465REQUIREMENTS:1
12、. MATERIAL: STEEL, MIL-S-8690, ASTM A304, ASTM A576, ASTM A675, QQ-S-700, FED. STD. NO. 66, STEEL NO. 50100, 51100, 52100.2. PLATING: O.D. AND SIDES OF OUTER RING, CHROMIUM PLATE, QQ-C-320, CLASS 2THICKNESS: .013 - .025 mm (.0005-.0010 INCHES).OTHER SURFACES, EXCLUDING INNER RING BORE, ZINC-NICKEL P
13、LATE AMS 2417, TYPE 2, OR CADMIUM PLATED IN ACCORDANCE WITH QQ-P-416, TYPE II, CLASS 2, WITH A THICKNESS OF .0003 TO .0006 INCHES.3. LUBRICANT: MIL-G-81322 OR MIL-G-23827. ALL BEARINGS SHALL BE PREPACKED WITH GREASE CONFORMING TO MIL-G-81322. UNLESS OTHERWISE SPECIFIED ALL BEARINGS SHALL BE FILLED 8
14、0% MINIMUM WITH GREASE. IF MIL-G-23827 IS REQUIRED, ADD THE LETTER “L” AFTER THE MS24465 DASH NUMBER. IF A RELUBRICATION GROOVE IS DESIRED, ADD THE CODE “G” AFTER THE MS21439 DASH NUMBER AND BEFORE THE LUBRICANT DESIGNATOR IF APPLICABLE. MIL-G-23827 SHALL NOT BE USED FOR OPERATIONS WHERE TEMPERATURE
15、S EXCEED 250F.4. MARKING: THE MARKING SHALL CONSIST OF THE MS PART NUMBER AND THE MANUFACTURERS IDENTIFICATION IN ACCORDANCE WITH MIL-STD-130.Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-BEARING, RO
16、LLER, NEEDLE-SINGLE ROW,HEAVY DUTY, TRACK ROLLER, TYPE V,ANTIFRICTION, INCHAEROSPACE STANDARDAS24465SHEET 4 OF 4AS244655. PART NUMBER: THE MS PART NUMBER SHALL CONSIST OF THE MS NUMBER PLUS THE DASH NUMBER.EXAMPLE:6. PACKAGING: BEARINGS SHALL BE INDIVIDUALLY PACKAGED TO THE REQUIREMENTS OF MIL-P-197
17、. PACKAGE MARKED WITH MANUFACTURERS NAME OR TRADEMARK, AND DATE OF LUBRICATION BY MONTH AND YEAR.7. DIMENSIONS: ALL DIMENSIONS ARE AFTER PLATING AND ARE IN INCHES.8. LOAD RATING: THE LIMIT LOAD RATING LISTED CAN BE DEFINED AS THE MAXIMUM RADIAL LOAD WHICH CAN BE APPLIED TO A BEARING WITHOUT IMPAIRIN
18、G THE SUBSEQUENT FUNCTIONING OF THE BEARING. THE ULTIMATE OR STATIC FRACTURE LOAD RATING IS NOT LESS THAN 1.5 TIMES THE LIMIT LOAD RATING. THE LOAD RATING AS A TRACK ROLLER IS THE LOAD THE BEARING WILL CARRY AS A TRACK ROLLER FOR AN L-10 LIFE OF 20,000 REVOLUTIONS.9. RADIAL INTERNAL CLEARANCE SHALL
19、BE .0018 MAX.10. TEMPERATURE: BEARING OPERATING TEMPERATURE RANGE -65F TO 350F.NOTES:1. THIS SPECIFICATION TAKES PRECEDENCE OVER ANY DOCUMENT REFERENCED HEREIN.2. REFERENCED DOCUMENTS ARE THE ISSUE IN EFFECT AT THE DATE OF INVITATION FOR BID.Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-
