1、 AEROSPACE STANDARD BEARING, BALL, ANNULAR, PRIMARILY FOR AIRCRAFT GENERATORS AND MOTOR-GENERATORS, STANDARD LIGHT, TYPE I AS17107Copyright 2014 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 me
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3、ISSUED1997-08 REVISED 2007-09 STABILIZED2014-11 THIRD ANGLE PROJECTION CUSTODIAN: AIRFRAME CONTROL BEARINGS GROUP REV.BFEDERAL SUPPLY CLASS 3110 AS17107 REV. B PROCUREMENT SPECIFICATION: AS22227 SAE Technical Standards BoardRules providethat:“This reportis publishedbySAE toadvancethestateoftechnical
4、andengineering sciences. The use of this report isentirely voluntary, andits applicability andsuitability for any particularuse, includingany patentinfringement arising therefrom,is the soleresponsibility of the user.”SAE reviews eachtechnical reportatleast every fiveyears atwhichtimeitmay berevised
5、reaffirmed, stabilized,orcancelled. SAE invites yourwrittencomments andsuggestions.SAE values your input. To provide feedback on this Technical Report, please visit http:/www.sae.org/technical/standards/AS17107B RATIONALE THIS DOCUMENT IS UP FOR 5-YEAR REVIEW, SO IT NEEDS TO BE REVIEWED AND THEN IT
6、 IS THE DESIRE OF THE COMMITTEE TO STABILIZE IT. STABILIZED NOTICE THIS DOCUMENT HAS BEEN DECLARED “STABILIZED“ BY THE SAE ACBG ROLLING ELEMENT BEARING COMMITTEE AND WILL NO LONGER BE SUBJECTED TO PERIODIC REVIEWS FOR CURRENCY. USERS ARE RESPONSIBLE FOR VERIFYING REFERENCES AND CONTINUED SUITABILITY
7、 OF TECHNICAL REQUIREMENTS. NEWER TECHNOLOGY MAY EXIST. AEROSPACE STANDARD AS17107 SHEET 1 OF 3 REV. B BEARING, BALL, ANNULAR, PRIMARILY FOR AIRCRAFT GENERATORS AND MOTOR-GENERATORS, STANDARD LIGHT, TYPE I FIGURE 1 TABLE 1 BORE d D OUTSIDE DIA WIDTH B CORNER BREAK CAPACITY rs(4) raMAX rrMAX LIMIT CO
8、NTINUOUS RPM 325 F MAX DASH NO. MM INCH MM INCH MM INCH MM INCH MM INCH MM INCH (1) Co(LB) (2) C (LB) GREASE OIL 1 10 .3937 30 1.1811 9 .3543 0.6 0.024 2.0 0.079 1.0 0.039 480 805 16,000 30,000 2 12 .4724 32 1.2598 10 .3937 0.6 0.024 2.0 0.079 1.0 0.039 595 1050 15,100 25,000 3 15 .5906 35 1.3780 11
9、 .4331 0.6 0.024 2.0 0.079 1.0 0.039 680 1180 13,700 20,000 4 17 .6693 40 1.5748 12 .4724 1.0 0.039 3.0 0.118 1.5 0.059 765 1280 11,400 17,600 5 20 .7874 47 1.8504 14 .5512 1.0 0.039 3.0 0.118 1.5 0.059 1370 2210 10,000 15,000 6 25 .9843 52 2.0472 15 .5906 1.0 0.039 3.0 0.118 1.5 0.059 1560 2420 8,2
10、00 12,000 7 30 1.1811 62 2.4409 16 .6299 1.1 0.043 3.5 0.138 2.0 0.079 2230 3350 7,700 10,000 8 35 1.3780 72 2.8346 17 .6693 1.1 0.043 3.5 0.138 2.0 0.079 3050 4450 6,700 8,600 TABLE 2 RADIAL INTERNAL CLEARANCE (MFG. LIMITS) BORE (d) MM OVER INCL. RADIAL PLAY (.0001 INCH) 10 18 5 - 9 18 30 6 - 10 30
11、 50 7 - 12 AEROSPACE STANDARD AS17107 SHEET 2 OF 3 REV. B BEARING, BALL, ANNULAR, PRIMARILY FOR AIRCRAFT GENERATORS AND MOTOR-GENERATORS, STANDARD LIGHT, TYPE I NOTES: 1. STATIC LOAD RATING IN POUNDS = THAT STATIC LOAD WHICH CORRESPONDS TO A TOTAL PERMANENT DEFORMATION OF BALL AND RACE AT THE MOST H
12、EAVILY LOADED CONTACT OF .0001 INCH OF THE BALL DIAMETER. 2. BASIC LOAD RATING IN POUNDS AT 33-1/3 RPM USING 106REVOLUTIONS L10LIFE; AT OTHER SPEEDS INVERSE CUBE ROOT OF SPEED RATIO. 3. RATED LOADS ARE BASED UPON GREASE LUBRICATION AND UPON BEARING OPERATING TEMPERATURE NOT EXCEEDING 325 F. 4. CORNE
13、R BREAKS: rs= MAXIMUM HOUSING OR FILLET RADIUS THAT BEARING CORNERS WILL CLEAR. 5. EDGE BREAK: UNLESS OTHERWISE SPECIFIED .003 INCH/.015 INCH. 6. PART NUMBERS -1 THROUGH -4 SHALL HAVE PRESSED STEEL RETAINERS, PART NUMBERS -5 THROUGH -8 SHALL HAVE PHENOLIC RETAINERS. 7. MATERIALS: RINGS AND BALLS: 52
14、100 PER AMS 6440 OR AMS 6444; OR 440C PER AMS 5618 OR AMS 5880. CLOSURES: NITRILE BUTADIENE RUBBER (NBR) PER ASTM D 2000, HARDNESS 60 - 70 DUROMETER A OR FLUOROELASTOMER. RETAINERS: PART NUMBERS -1 THROUGH -4, PRESSED STEEL; PART NUMBERS -5 THROUGH -8 PHENOLIC. 8. LUBRICATION/PRESERVATION: PACK 30 T
15、O 50% FULL WITH MIL-PRF-27617D, TYPE III, MIL-PRF-81322, OR PRESERVE WITH MIL-C-11796, CLASS 3. 9. TOLERANCES: ABEC 5 PER ABMA STANDARD 20 EXCEPT BORE AND OUTER DIAMETER TOLERANCES SHALL BE +.0000/-.0002 INCH. 10. BEARING CONFIGURATION AND IDENTIFICATION: AEROSPACE STANDARD AS17107 SHEET 3 OF 3 REV.
16、 B BEARING, BALL, ANNULAR, PRIMARILY FOR AIRCRAFT GENERATORS AND MOTOR-GENERATORS, STANDARD LIGHT, TYPE I 11. 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. 12. THIS STANDARD TAKES PRECEDENCE OVER DOCUMENTS REFERENCED HEREIN. REFERENCED DOCUMENTS SHALL BE OF THE ISSUE IN EFFECT ON DATE OF INVITATIONS FOR BID.
