1、AEROSPACE STANDARDBEARING, ROLLER, NEEDLE, DOUBLE ROW, HEAVY DUTY,TRACK ROLLER, SEALED, TYPE VI, ANTI-FRICTION,CORROSION RESISTANT NITROGEN (CREN) STEEL, INCHAS5928Copyright 2016 SAE InternationalAll rights reserved. No part of this publication may be reproduced, stored in a retrieval system or tran
2、smitted, 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: +1 724-776-4970 (outside USA)Fax: 724-776-0790 Email: CustomerServicesae.org SAE
3、WEB ADDRESS: http:/www.sae.orgISSUED2005-09REVISED2016-05THIRD ANGLE PROJECTIONCUSTODIAN: ACBGREV.AFEDERAL SUPPLY CLASS3110AS5928SHEET 1 OF 3REV.APROCUREMENT SPECIFICATION: AS39901SAE Technical StandardsBoardRulesprovidethat:“ThisreportispublishedbySAE toadvancethestateoftechnicalandengineering scie
4、nces. The use of thisreport isentirelyvoluntary, andits applicability andsuitability for any particularuse, includingany patent infringement arising therefrom,isthe soleresponsibility of theuser.”SAE reviewseachtechnical reportatleasteveryfiveyearsatwhichtimeitmayberevised,reaffirmed,stabilized,orca
5、ncelled.SAEinvites yourwritten comments andsuggestions.SAE values your input. To provide feedbackon this Technical Report, please visit http:/www.sae.org/technical/standards/AS5928ARATIONALEFIVE YEAR REVIEW. UPDATE PASSIVATION SPECIFICATIONS.NOTICEANY REQUIREMENTS ASSOCIATED WITH QUALIFIED PRODUCTS
6、LISTS (QPLS) MAY CONTINUE TO BE MANDATORY FOR DOD CONTRACTS. REQUIREMENTS RELATING TO QPLS HAVE NOT BEEN ADOPTED BY THE SAE FOR THIS STANDARD AND ARE NOT PART OF THIS SAE DOCUMENT.THE COMPLETE REQUIREMENTS FOR PROCURING THE PRODUCT DESCRIBED HEREIN SHALL CONSIST OF THIS DOCUMENT AND THE LATEST ISSUE
7、 OF AS39901. D dCBB dCa11rBOTH SIDESGREASE GROOVE AND ONE TO FOURGREASE HOLES IN ACCORDANCE WITHMANUFACTURERS STANDARD PRACTICEarBOTH SIDESaINTEGRAL CENTRAL FLANGEOR SPACERFIGURE 1AEROSPACE STANDARDAS5928SHEET 2 OF 3REV.ABEARING, ROLLER, NEEDLE, DOUBLE ROW, HEAVY DUTY,TRACK ROLLER, SEALED, TYPE VI,
8、ANTI-FRICTION,CORROSION RESISTANT NITROGEN (CREN) STEEL, INCHTABLE 1DASHNO.dBOREDOUTERRINGODCOUTERRINGWIDTHBOVERALLWIDTHdaCLAMPINGDIAMETERMINIMUMRaRADIUSMINIMUMB1LUBRICATIONGROOVEWIDTHRADIALINTERNALCLEARANCEMAXIMUMCAPACITYAS ATRACKROLLERPOUNDSTRACKCAPACITY40 HRCPOUNDSLIMITLOADRATINGPOUNDSWEIGHT(APPR
9、OX)POUNDS-104 .2500 .8750 .710 .750 .576 .022 .188 .0018 2310 1480 3100 .12-106 .3750 1.1250 .940 1.000 .672 .022 .188 .0018 5640 2600 7800 .24-108 .5000 1.3750 1.190 1.250 .891 .032 .250 .0018 9840 4250 13500 .44-110 .6250 1.6250 1.440 1.500 1.109 .032 .375 .0018 15750 5650 21500 .73-112 .7500 1.87
10、50 1.690 1.750 1.281 .032 .375 .0018 22470 7950 30000 1.13-114 .8750 2.1250 1.940 2.000 1.469 .032 .375 .0018 28900 10650 40000 1.63-116 1.0000 2.3750 2.190 2.250 1.578 .032 .375 .0018 33600 13200 45000 2.31-120 1.2500 2.7500 2.440 2.500 1.844 .032 .375 .0018 44700 17300 61000 3.26-124 1.5000 3.0000
11、 2.690 2.750 1.984 .032 .375 .0018 53600 21200 72000 4.33-128 1.7500 3.4375 2.940 3.000 2.281 .032 .375 .0018 69000 27000 92000 6.09-132 2.0000 3.8750 2.940 3.000 2.562 .032 .375 .0018 76600 30400 102000 7.35TABLE 2dBASICBOREALLOWABLEDEVIATIONFROMdOFSINGLE MEANDIAMETERdmpALLOWABLEDEVIATIONFROMOVERAL
12、LWIDTHBALLOWABLEDEVIATIONFROM LUBRICATIONGROOVE WIDTHB1DBASICOUTSIDEDIAMETERALLOWABLEDEVIATIONFROMD OFSINGLE MEANDIAMETERDMPALLOWABLEDEVIATIONFROM OUTERRING WIDTHCOVER.2500INCL2.0000HIGH0LOW-.0007HIGH0LOW-.010HIGH0LOW-.062HIGH.8750LOW3.8750HIGH+.001LOW-.001HIGH0LOW-.005NOTES:1. MATERIAL:a. INNER RIN
13、G, OUTER RING, AND NEEDLES: CORROSION RESISTANT NITROGEN (CREN) STEEL PER AMS5898, AMS5925, OR 422 STEEL PER AMS5655.b. ENDWASHERS AND SPACER: 420 STEEL PER AMS5506 OR AMS5621, 422 STEEL PER AMS5655 OR CORROSION RESISTANTNITROGEN (CREN) STEEL PER AMS5898 OR AMS5925.c. SEALS: POLYAMIDE (NYLON) PER L-
14、P-410, TYPE 6/6 WEAR RESISTANT GRADE OR ACETAL COPOLYMER WITH LUBRICANT FILLERS PER ASTM D6778.d. RETAINING RINGS (OPTIONAL): BRASS.2. HEAT TREATMENT:a. INNER AND OUTER RINGS: STEEL PER AMS5898 AND AMS5925 THROUGH HARDEN TO 58 HRC MINIMUM. STEEL PER AMS5655 CASE HARDEN TO 58 HRC MINIMUM AT A CASE DE
15、PTH OF .030.b. NEEDLES: 58 HRC MINIMUM.c. ENDWASHERS AND SPACER: 50-56 HRC.3. FINISH:INNER AND OUTER RINGS, NEEDLES, AND ENDWASHERS: PASSIVATE PER AMS2700, METHOD 1, TYPE 2 OR METHOD 2. TEST FOR PASSIVATION PER AMS2700 METHOD 101 OR 102.4. SURFACE FINISH:a. NEEDLE OD 8 in Ra MAXIMUMb. INNER RING RAC
16、EWAY 16 in Ra MAXIMUMc. OUTER RING RACEWAY 40 in Ra MAXIMUMd. ENDWASHER INSIDE FACE 63 in Ra MAXIMUMAEROSPACE STANDARDAS5928SHEET 3 OF 3REV.ABEARING, ROLLER, NEEDLE, DOUBLE ROW, HEAVY DUTY,TRACK ROLLER, SEALED, TYPE VI, ANTI-FRICTION,CORROSION RESISTANT NITROGEN (CREN) STEEL, INCH5. LUBRICANT:ALL BE
17、ARINGS SHALL BE PRE-PACKED 80 TO 100% FULL WITH MAINTENANCE-FREE GREASE, CONSISTING OF A LITHIUM COMPLEX THICKENED SYNTHETIC BASE OIL GREASE (GREASE A) MIXED WITH A HIGH QUALITY PTFE THICKENED PERFLUORINATED OIL GREASE (GREASE B). IF RELUBRICATION IS DESIRED, RELUBRICATING WITH THE LITHIUM COMPLEX T
18、HICKENED SYNTHETIC BASE OIL GREASE COMPONENT (GREASE A) ONLY IS RECOMMENDED. GREASES USED FOR THE ORIGINAL FILL AND RELUBRICATION MUST BE APPROVED BY THE QUALIFYING ACTIVITY AND IDENTIFIED BY BRAND NAME ON QUALIFICATION DRAWINGS.6. MARKING:THE MARKING SHALL CONSIST OF THE AS PART NUMBER AND THE MANU
19、FACTURERS CAGE CODE IN ACCORDANCE WITH MIL-STD-130 AND A LOT CONTROL NUMBER.7. PART NUMBER:THE PART NUMBER SHALL CONSIST OF THE STANDARD NUMBER FOLLOWED BY A DASH NUMBER TAKEN FROM TABLE 1.EXAMPLE: AS5928-1128. PACKAGING:BEARINGS SHALL BE INDIVIDUALLY PACKAGED TO THE REQUIREMENTS OF MIL-DTL-197 AND
20、MIL-STD-2073-1. PACKAGE MARKED WITH THE MANUFACTURERS NAME OR TRADEMARK, DATE OF LUBRICATION BY MONTH AND YEAR, AND LOT CONTROL NUMBER.9. DIMENSIONS:ALL DIMENSIONS ARE IN INCHES.10. LOAD RATING:THE LIMIT LOAD RATING CAN BE DEFINED AS THE MAXIMUM RADIAL LOAD THAT CAN BE APPLIED TO A BEARING WITH OUT
21、IMPAIRING THE SUBSEQUENT FUNCTIONING OF THE BEARING. THE ULTIMATE OR STATIC FRACTURE LOAD RATING IS NOT LESS THAT 1.5 TIME 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 35000 REVOLUTIONS.11. TEMPERATURE:BEARING OPERA
22、TING TEMPERATURE -65 TO +250 F.NOTES:1. AS5928 TYPE VI BEARINGS HAVE A DESIGN ENVELOPE IDENTICAL TO AS21439 TYPE VI BEARING.2. AS5928 TYPE VI BEARINGS HAVE GREATER CORROSION RESISTANCE AND HIGHER STATIC AND DYNAMIC LOAD CAPACITY THAN AS21439 TYPE VI BEARINGS.3. BEARINGS HAVE CORROSION RESISTANCE SIM
23、ILAR TO THAT OF 15-5PH STEEL.4. BEARINGS CAN BE USED MAINTENANCE-FREE FOR LESS DEMANDING APPLICATIONS.5. FOR DESIGN FEATURE PURPOSES, THIS STANDARD TAKES PRECEDENCE OVER DOCUMENTS REFERENCED HEREIN.6. REFERENCED DOCUMENTS ARE ISSUES IN EFFECT ON THE DATE OF INVITATIONS FOR BID.7. REMOVE ALL BURRS AN
24、D SHARP EDGES.8. BEARING PRODUCTS PRODUCED TO THIS STANDARD MUST MEET THE REQUIREMENTS OF AS39901, EXCEPT AS NOTED.9. REVISION INDICATOR: A CHANGE BAR (I) 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, INCLUDING TECHNICAL REVISIONS. CHANGE BARS AND (R) ARE NOT USED IN ORIGINAL PUBLICATIONS NOR IN DOCUMENTS THAT CONTAIN EDITORIAL CHANGES ONLY.
