SAE AS 21230A-2012 BEARING PLAIN SELF-ALIGNING GROOVED OUTER RING PTFE LINED WIDE《聚四氟乙烯内衬有槽外环自动对准的宽滑动轴承》.pdf

1、AEROSPACE STANDARD BEARING, PLAIN, SELF-ALIGNING, GROOVED OUTER RING PTFE LINED, WIDE AS21230Copyright 2012 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, electronic, mechanical, photocop

2、ying, 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 ISSUED 1998-07REVISED 2012-02THIRD AN

3、GLE PROJECTION CUSTODIAN: AIRFRAME CONTROL BEARINGS GROUP REV.AFEDERAL SUPPLY CLASS 3120 AS21230SHEET 1 OF 2REV. APROCUREMENT SPECIFICATION: MIL-B-8942SAE Technical Standards Board Rules provide that: “This report ispublishedby SAE toadvance thestate of technicalandengineering sciences. Theuse ofthi

4、s 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 berevised, reaffirmed, stabilized, orcance

5、lled. SAE invites yourwrittencomments andsuggestions. SAE values your input. To provide feedbackon this Technical Report, please visit http:/www.sae.org/technical/standards/AS21230ARATIONALE THIS REVISION IS A RESULT OF A FIVE YEAR REVIEW. THE DOCUMENT WAS UPDATED TO REFLECT THE CURRENT SAE STYLE MA

6、NUAL AND FORMATTING FIGURE 1 PART CONFIGURATION TABLE 1 DIMENSIONS AND STRENGTHS DASHNOB D H W M P S X Q STATIC LIMIT LOAD OSCILLATING LOAD LBF NO LOAD BREAKAWAY TORQUE IN-LBSWT LB MAX +.0000 -.0005 +.0000 -.0005 .005 +.000 -.002 MIN +.000 -.015 +.000 -.010 +.000 -.010 MIN RADIAL LBF AXIAL LBF -3 .1

7、900 .6250 .327 .437 .300 .030 .020 .045 15 9000 1770 3770 0.5-5.0 .031 -4 .2500 .6250 .327 .437 .300 .030 .020 .045 15 9000 1770 3770 1.0-5.0 .031 -5 .3125 .6875 .317 .437 .360 .030 .020 .045 14 9400 1640 4650 1.0-5.0 .035 -6 .3750 .8125 .406 .500 .466 .040 .030 .055 8 13 700 2630 6390 1.0-5.0 .060

8、-7 .4375 .9375 .442 .562 .537 .040 .030 .055 10 20 700 3650 9390 1.0-5.0 .080 -7A .4375 .9062 .442 .562 .537 .040 .030 .055 10 20 700 3650 9390 1.0-5.0 .080 -8 .5000 1.0000 .505 .625 .607 .040 .030 .055 9 27 500 4970 12 150 1.0-5.0 .100 -9 .5625 1.1250 .536 .687 .721 .040 .030 .055 10 34 400 5370 14

9、 900 1.0-5.0 .135 -10 .6250 1.1875 .567 .750 .747 .040 .030 .055 12 39 000 6130 16 700 1.0-5.0 .160 -12 .7500 1.3750 .630 .875 .845 .060 .030 .080 13 52 300 7730 22 100 1.0-5.0 .240 -14 .8750 1.6250 .755 .875 .995 .060 .030 .080 6 67 300 10 800 28 200 2.0-8.0 .350 -16 1.0000 2.1250 1.005 1.375 1.269

10、 .060 .030 .080 12 137 000 19 300 53 700 2.0-8.0 .970 AEROSPACE STANDARD AS21230SHEET 2 OF 2REV. ABEARING, PLAIN, SELF-ALIGNING, GROOVED OUTER RING PTFE LINED, WIDE REQUIREMENTS: 1. MATERIAL: BALL: 440C AMS5630 OUTER RACE: AMS5643 (17-4PH), AMS5528 (17-7PH), AISI 410 LINER: SEE PROCUREMENT SPECIFICA

11、TION AS8942 2. SURFACE TEXTURE PER ANSI B46.1. BALL DIA Ra 8 ; BORE, BALL FACES AND OUTER RACE DIA Ra 32 ; ALL OTHER METALLIC SURFACES Ra 125 IN ACCORDANCE WITH ASME B46.1 . LINER SURFACES ARE EXEMPT FROM SURFACE TEXTURE MEASUREMENTS.3. HARDNESS: BALL 55 TO 62 HRC; OUTER RACE 23 TO 35 HRC NOTES: 1.

12、DIMENSIONS ARE IN INCHES UNLESS OTHERWISE SPECIFIED, TOLERANCES ARE; DECIMALS .010 AND ANGLES 0.5 DEGREE. 2. BREAK SHARP EDGES AND CORNERS AND REMOVE ALL BURRS AND SLIVERS UNLESS OTHERWISE SPECIFIED. 3. DASH NUMBER DESIGNATES NOMINAL BORE DIA IN SIXTEENTHS OF AN INCH. 4. WHEN TESTED IN DE-ICING FLUI

13、D THE OSCILLATING LOAD SHALL BE DECREASED TO 80% OF THE SPECIFIED LOAD. 5. EXAMPLE OF PART NO MS21230-7 NOMINAL BORE DIAMETER, DASH NO FROM TABLE 1 BASIC PART NUMBER 6. FOR DESIGN FEATURE PURPOSES, THIS STANDARD TAKES PRECEDENCE OVER PROCUREMENT DOCUMENTS REFERENCED HEREIN. REFERENCED DOCUMENTS SHAL

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