SAE AS 972B-1977 Spline Details Accessory Drives and Flanges (Best Copy Available)《辅助传动和法兰花键的详细信息》.pdf

1、 AEROSPACE STANDARD Spline Details, Accessory Drives and Flanges SAE Technical Standards Board Rules provide that: “This report is published by SAE to advance the state of technical and engineering sciences. The use of this report is entirely voluntary, and its applicability and suitability for any

2、particular use, including any patent infringement arising therefrom, is the sole responsibility of the user.” SAE reviews each technical report at least every five years at which time it may be reaffirmed, revised, or cancelled. SAE invites your written comments and suggestions. Copyright 2004 SAE I

3、nternational 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, or otherwise, without the prior written permission of SAE. TO PLACE A DOCUMENT ORDER: Tel: 877-6

4、06-7323 (inside USA and Canada) Tel: 724-776-4970 (outside USA) Fax: 724-776-0790 Email: custsvcsae.org SAE WEB ADDRESS: http:/www.sae.org Issued 1967-10 Revised 1977-07 Reaffirmed 2004-03 Superseding AS972A AS972 REV.B SAE AS972 Revision B - 2 - SAE AS972 Revision B - 3 - NOTES: 1. SPLINE DATA: 30

5、PRESSURE ANGLE, FILLET ROOT SIDE FIT. 2. SURFACE HARDNESS: RC56 MIN 3. FINISH: BREAK SHARP EDGES 0.080 0.380.003 0.015UNLESS OTHERWISE SPECIFIED. SURFACE TEXTURE PER ANSI B46.1. WORKING SURFACES OF TEETH SHALL BE 63 MICRO INCHES. 4. DIMENSIONS: ALL LINEAR DIMENSIONS IN MILLIMETERS/INCHES. DIMENSIONS

6、 AND TOLERANCES: ANSI Y14.5. TRUE POSITION TOLERANCES ARE AT MAXIMUM MATERIAL CONDITION UNLESS OTHERWISE SPECIFIED. INTERNATIONAL UNITS (SI) ARE FOR REFERENCE ONLY. 5. TOLERANCE: LINEAR 0.250.010ANGULAR 2 UNLESS OTHERWISE SPECIFIED. 6. ALL DIMENSIONS NOT SHOWN IN SPLINE DESIGN DATA TABLES SHALL CONF

7、ORM TO ANSI B92.1. 7. FOR “O“ RING SIZE SEE AS 568. 8. SHAFT SHEAR SECTION SHALL NOT BE LOCATED WITHIN THIS AREA. 9. STOP SHALL BE PROVIDED TO PREVENT FAILED EXTERNAL SPLINE INGESTION. CAVITY OF SHAFT SHALL BE SEALED WHEN GREASE LUBRICATION IS USED. DESIGN OPTIONAL. 10. SEALING PROVISIONS FOR OIL LUBRICATED SPLINES SHALL BE MAINTAINED IN THE EVENT OF AN ACCESSORY OR DRIVE FAILURE. 11. MEANS SHALL BE PROVIDED TO SEAL OIL LUBRICATED DRIVE SHAFT WHEN DRIVE IS VACANT.