1、 AEROSPACE STANDARD BEARING, ROLLER, NEEDLE, TRACK-ROLLER, CROWN RADIUSED OD, INTEGRAL STUD, TYPE VII, ANTI-FRICTION, CORROSION RESISTANT NITROGEN (CREN) STEEL AND CORROSION RESISTANT (CRES) STEEL, INCH AS5929Copyright 2017 SAE International All rights reserved. No part of this publication may be re
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3、 724-776-0790 Email: CustomerServicesae.org SAE WEB ADDRESS: http:/www.sae.org ISSUED 2006-06REVISED 2017-10THIRD ANGLE PROJECTION CUSTODIAN: ACBG REV.B FEDERAL SUPPLY CLASS 3110 AS5929 SHEET 1 OF 5 REV. B PROCUREMENT SPECIFICATION: AS39901 SAE Technical Standards Board Rules provide that: “This rep
4、ort ispublished by SAEtoadvance thestate of technicalandengineering sciences. Theuse of thisreport is entirely voluntary, andits applicabilityand suitability forany particular use, including any patent infringement arisingtherefrom, isthesole responsibility of theuser.”SAE reviews eachtechnicalrepor
5、t at least everyfive years at which timeitmay berevised, reaffirmed, stabilized, orcancelled. SAE invitesyourwrittencomments andsuggestions. SAE values your input. To provide feedback on this Technical Report, please visit http:/standards.sae.org/AS5929B RATIONALE AS5929 REVISION B IS A LIMITED SCOP
6、E REVISION TO UPDATE CADMIUM PLATING PER AMS-QQ-P-416 IN SECTION 7 TO TYPE I. NOTICE THE COMPLETE REQUIREMENTS FOR PROCURING THE PRODUCT DESCRIBED HEREIN SHALL CONSIST OF THIS DOCUMENT AND THE LATEST ISSUE OF AS39901. FIGURE 1 AEROSPACE STANDARD AS5929 SHEET 2 OF 5 REV. B BEARING, ROLLER, NEEDLE, TR
7、ACK-ROLLER, CROWN RADIUSED OD, INTEGRAL STUD, TYPE VII, ANTI-FRICTION, CORROSION RESISTANT NITROGEN (CREN STEEL) AND CORROSION RESISTANT (CRES) STEEL, INCH TABLE 1 FIRST DASH NO. d STUD DIAMETER D OUTER RING OD C OUTER RING WIDTH CROWN RADIUS REF THREAD SIZE UNJF-3A B1 THREAD LENGTH REF da CLAMPING
8、DIAMETER MINIMUM B2 MINIMUM d1 COTTER PIN HOLE DIAMETER ra 1/ FILLET MAXIMUM r CHAMFER RADIAL INTERNAL CLEARANCE MAXIMUM -3 .1900 .5000 .281 10.0 .1900-32 .344 .297 .211 .070 .010 .031 .0017 -4 .2500 .6875 .281 10.0 .2500-28 .344 .359 .224 .076 .010 .031 .0017 -5 .3125 .7500 .344 10.0 .3125-24 .359
9、.422 .234 .076 .010 .047 .0017 -6 3750 .8750 .469 10.0 .3750-24 .359 .500 .265 .106 .025 .047 .0017 -7 .4375 1.0000 .531 10.0 .4375-20 .422 .562 .283 .106 .025 .047 .0017 -8 .5000 1.1250 .656 10.0 .5000-20 .422 .625 .314 .106 .040 .047 .0017 1/ THE OUTER RING OD CORNERS MUST CLEAR THE MAXIMUM FILLET
10、 RADIUS GIVEN IN TABLE 1. THIS SPECIFICATION DOES NOT CONTROL THE CORNER CONTOURS. TABLE 2 d BASIC STUD DIAMETERALLOWABLE DEVIATION FROM d OF SINGLE MEAN DIAMETER dmp ALLOWABLE DEVIATION FROM COTTER PIN DIAMTER d1 D BASIC OUTSIDE DIAMETER ALLOWABLE DEVIATION FROM D OF SINGLE MEAN DIAMETER DMP ALLOWA
11、BLE DEVIATION FROM OUTER RING WIDTH C OVER .1900 INCL .5000 HIGH 0 LOW -.0015 HIGH +.010 LOW 0 HIGH .5000 LOW 1.1250 HIGH +.0010 LOW -.0005 HIGH 0 LOW -.005 TABLE 3 FIRST DASH NO. LOAD RATING AS A TRACK ROLLER POUNDS LIMIT LOAD RATING POUNDS TRACK CAPACITY 40 HRC STEEL POUNDS WEIGHT (APPROXIMATELY)
12、POUNDS -3 395 790 385 .014 + (GRIP LENGTH X.0005) -4 470 940 525 .031 + (GRIP LENGTH X.0009) -5 830 1660 725 .043 + (GRIP LENGTH X.0014) -6 1360 2720 1100 .081 + (GRIP LENGTH X.0020) -7 1930 3860 1425 .125 + (GRIP LENGTH X.0026) -8 3040 6030 1975 .190 + (GRIP LENGTH X.0035) TABLE 4 FIRST DASH NO. SC
13、REWDRIVER SLOT INSTALLATION TORQUE IN-LB MAXIMUM 2/ LENGTH MINIMUM WIDTH MINIMUM DEPTH MINIMUM -3 .220 .040 .035 8 -4 20 -5 .340 .055 .045 40 -6 55 -7 .430 .050 155 -8 .530 .070 205 2/ INSTALLATION TORQUE LUBRICATED THREADS. AEROSPACE STANDARD AS5929 SHEET 3 OF 5 REV. B BEARING, ROLLER, NEEDLE, TRAC
14、K-ROLLER, CROWN RADIUSED OD, INTEGRAL STUD, TYPE VII, ANTI-FRICTION, CORROSION RESISTANT NITROGEN (CREN STEEL) AND CORROSION RESISTANT (CRES) STEEL, INCH CREN BEARINGS: TYPE “A” STUD MATERIAL CORROSION RESISTANT NITROGEN (CREN) STEEL (SEE CODING) 1. MATERIAL: a. STUD: CORROSION RESISTANT NITROGEN (C
15、REN) STEEL PER AMS5898, AMS5925. b. OUTER RING AND NEEDLES: CORROSION RESISTANT NITROGEN (CREN) STEEL PER AMS5898, AMS5925, OR 422 STEEL PER AMS5655. c. ENDWASHER: 420 STEEL PER AMS5506 OR AMS5621, 422 STEEL PER AMS5655, OR CORROSION RESISTANT NITROGEN (CREN) STEEL PER AMS5898 OR AMS5925. d. PLUG: 4
16、20 STEEL PER AMS5506 OR AMS5621 OR 17-4PH STEEL PER AMS5622. e. SEALS: POLYAMIDE (NYLON) PER L-P-410, TYPE 6/6 WEAR RESISTANT GRADE OR ACETAL COPOLYMER WITH LUBRICANT FILLERS PER ASTM D6778, OR THERMOPLASTIC POLYESTER ELASTOMER WITH ADDITIVES. 2. HEAT TREATMENT: a. STUD: STEEL PER AMS5925 OR AMS5898
17、 RACEWAY AND INSIDE FLANGE FACE INDUCTION HARDENED 58 HRC MINIMUM TO A DEPTH OF .015 MINIMUM, CORE AND SHANK 36 TO 46 HRC. b. 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 DEPTH OF .030. c. NEEDLES: 58 HRC MINIM
18、UM. d. ENDWASHER: 50 TO 56 HRC. CRES BEARINGS: TYPE “B” STUD MATERIAL CORROSION RESISTANT (CRES) STEEL (SEE CODING) 1. MATERIAL: a. STUD: CORROSION RESISTANT (CRES) STEEL PER AMS5930. b. OUTER RING AND NEEDLES: CORROSION RESISTANT NITROGEN (CREN) STEEL PER AMS5898, AMS5925, 422 STEEL PER AMS5655 OR
19、CORROSION RESISTANT (CRES) STEEL PER AMS5618 OR AMS5880. c. ENDWASHER: 420 STEEL PER AMS5506 OR AMS5621, 422 STEEL PER AMS5655 OR CORROSION RESISTANT NITROGEN (CREN) STEEL PER AMS5898 OR AMS5925. d. PLUG: 420 STEEL PER AMS5506 OR AMS5621 OR 17-4PH STEEL PER AMS5622. e. SEALS: POLYAMIDE (NYLON) PER L
20、-P-410, TYPE 6/6 WEAR RESISTANT GRADE OR ACETAL COPOLYMER WITH LUBRICANT FILLERS PER ASTM D6778, OR THERMOPLASTIC POLYESTER ELASTOMER WITH ADDITIVES. 2. HEAT TREATMENT: a. STUD: STEEL PER AMS5930 CASE HARDENED TO 58 HRC MINIMUM AT A CASE DEPTH OF .015 MINIMUM, CORE 39 HRC MINIMUM, SHANK 36 TO 46 HRC
21、. b. 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 DEPTH OF .030. c. OUTER RINGS: STEEL PER AMS5618 AND AMS5880 THROUGH HARDEN TO 58 HRC MINIMUM, GRAIN SIZED ASTM 8 OR FINER PER ASTM E112. d. NEEDLES: STEEL PER
22、AMS5655, AMS5898, OR AMS5925, 58 HRC MINIMUM. e. NEEDLES: STEEL PER AMS5618 OR AMS5880, 58 HRC MINIMUM, RETAINED AUSTENITE 7% MAXIMUM, GRAIN SIZE ASTM 8 OR FINER PER ASTM E112. f. ENDWASHER: 50 TO 56 HRC. AEROSPACE STANDARD AS5929 SHEET 4 OF 5 REV. B BEARING, ROLLER, NEEDLE, TRACK-ROLLER, CROWN RADI
23、USED OD, INTEGRAL STUD, TYPE VII, ANTI-FRICTION, CORROSION RESISTANT NITROGEN (CREN STEEL) AND CORROSION RESISTANT (CRES) STEEL, INCH 3. FINISH: a. OUTER RING, NEEDLES AND PLUG: PASSIVATE PER AMS2700, METHOD 1, TYPE 2 OR METHOD 2. TEST FOR PASSIVATION PER AMS2700 METHOD 101 OR 102. b. STUD AND ENDWA
24、SHER: CADMIUM PLATE EXPOSED SURFACES PER AMS-QQ-P-416, TYPE I, CLASS 2 OR ZINC-NICKEL PLATE PER AMS2417, TYPE 2, GRADE B. PASSIVATE PER AMS2700, METHOD 1, TYPE 2 OR METHOD 2. TEST FOR PASSIVATION PER AMS2700, METHOD 101 OR 102 (SEE CODING). 4. SURFACE FINISH: a. NEEDLE OD - 8 MICROINCHES Ra MAXIMUM
25、b. STUD RACEWAY - 16 MICROINCHES Ra MAXIMUM c. OUTER RING RACEWAY - 40 MICROINCHES Ra MAXIMUM d. ENDWASHER INSIDE FACE - 63 MICROINCHES Ra MAXIMUM 5. LUBRICANT: ALL BEARINGS SHALL BE PRE-PACKED 80 TO 100% FULL WITH MAINTENANCE-FREE GREASE, CONSISTING OF A LITHIUM COMPLEX THICKENED SYNTHETIC BASE OIL
26、 GREASE (GREASE A) MIXED WITH A HIGH QUALITY PTFE THICKENED PERFLUORINATED OIL GREASE (GREASE B). IF RELUBRICATION IS DESIRED, RELUBRICATING WITH THE LITHIUM COMPLEX THICKENED SYNTHETIC BASE OIL GREASE COMPONENT (GREASE A) ONLY IS RECOMMENDED. GREASES USED FOR THE ORIGINAL FILL AND RELUBRICATION MUS
27、T 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 MANUFACTURERS CAGE CODE IN ACCORDANCE WITH MIL-STD-130 AND A LOT CONTROL NUMBER. 7. PART NUMBER: THE PART NUMBER SHALL CONSIST OF THE S
28、TANDARD NUMBER FOLLOWED BY A DASH NUMBER TAKEN FROM TABLE 1, FOLLOWED BY CODING FOR DESIGN ALTERATION, MATERIAL, LUBRICATOR LOCATION, FINISH, AND COTTER PIN HOLE. PART NUMBER CODES: FIRST DASH NUMBER DESIGNATES NOMINAL THREAD DIAMETER IN SIXTEENTHS (.0625) SEE TABLE 1 THE SECOND LETTER FOLLOWING THE
29、 FIRST DASH NUMBER DESIGNATES STUD MATERIAL TYPE. A = CORROSION RESISTANT NITROGEN (CREN) STEEL PER AMS5898 OR AMS5925. B = CORROSION RESISTANT (CRES) STEEL PER AMS5930. THE THIRD LETTER FOLLOWING THE FIRST DASH NUMBER DESIGNATES RELUBRICATION CONFIGURATION. F = NAS516M1 LUBRICATOR IN FLANGE END OF
30、STUD, WITH COTTER PIN HOLE. T = NAS516M1 LUBRICATOR IN THREADED END OF STUD, NO COTTER PIN HOLE (NOT AVAILABLE IN -3 SIZE). R = NO RELUBRICATION FEATURES, WITH COTTER PIN HOLE. THE FOURTH LETTER FOLLOWING THE FIRST DASH NUMBER DESIGNATES INNER AND ENDWASHER FINISH. C = EXPOSED SURFACES CADMIUM PLATE
31、D PER AMS-QQ-P-416, TYPE I, CLASS 2. P = PASSIVATED PER AMS2700 METHOD 1, TYPE 2 OR METHOD 2. E = EXPOSED SURFACES ZINC-NICKEL PLATED PER AMS2417, TYPE 2, GRADE B. THE SECOND DASH NUMBER DESIGNATES THE GRIP LENGTH IN SIXTEENTHS (.0625). THE LETTER “A” AFTER THE SECOND DASH NUMBER DESIGNATES NO COTTE
32、R PIN HOLE (NOT REQUIRED FOR “T” CODED PARTS) OMIT FOR COTTER PIN HOLE. AEROSPACE STANDARD AS5929 SHEET 5 OF 5 REV. B BEARING, ROLLER, NEEDLE, TRACK-ROLLER, CROWN RADIUSED OD, INTEGRAL STUD, TYPE VII, ANTI-FRICTION, CORROSION RESISTANT NITROGEN (CREN STEEL) AND CORROSION RESISTANT (CRES) STEEL, INCH
33、 EXAMPLE: AS5929 -6 A F C 12 A NO COTTER PIN HOLE .750 GRIP LENGTH CADMIUM PLATED STUD AND ENDWASHER LUBRICATOR FLANGE END INDUCTION HARDENED CREN STUD .3125-24 UNJF-3A THREAD AS STANDARD NUMBER PART NUMBER WILL APPEAR AS: AS5929-6AFC12A 1. PACKAGING: BEARINGS SHALL BE INDIVIDUALLY PACKAGED TO THE R
34、EQUIREMENTS OF MIL-DTL-197 AND MIL-STD-2073-1. PACKAGE MARKED WITH THE MANUFACTURERS NAME OR TRADEMARK, DATE OF LUBRICATION BY MONTH AND YEAR, AND LOT CONTROL NUMBER. 2. DIMENSIONS: ALL DIMENSIONS ARE IN INCHES. 3. LOAD RATING: THE LIMIT LOAD RATING CAN BE DEFINED AS THE MAXIMUM RADIAL LOAD THAT CAN
35、 BE APPLIED TO A BEARING WITHOUT 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: -40000 REVOLU
36、TIONS. 4. TEMPERATURE: BEARING OPERATING TEMPERATURE -65 TO +250 F. NOTES NOTICE THIS DOCUMENT REFERENCES A PART WHICH CONTAINS CADMIUM AS A PLATING MATERIAL. CONSULT LOCAL OFFICIALS IF YOU HAVE QUESTIONS CONCERNING CADMIUMS USE. 1. AS5929 TYPE VII BEARINGS HAVE A DESIGN ENVELOPE IDENTICAL TO AS2144
37、7 TYPE VII BEARING. 2. AS5929 TYPE VII BEARINGS HAVE GREATER CORROSION RESISTANCE THAN AS21447 TYPE VII BEARINGS. 3. BEARINGS HAVE STUD MATERIAL TYPE “A” HAVE CORROSION RESISTANCE SIMILAR TO THAT OF PASSIVATED 15-5PH STEEL. BEARINGS THAT HAVE STUD MATERIAL TYPE “B” HAVE CORROSION RESISTANCE SIMILAR
38、TO THAT OF PASSIVATED 440C STEEL. 4. CODE “R” BEARINGS CAN BE USED MAINTENANCE-FREE FOR LESS DEMANDING APPLICATIONS. 5. FOR INSPECTION PURPOSES, NOMINAL STUD LENGTH IS THE SUM OF NOMINAL GRIP PLUS THE THREAD LENGTH. 6. AS5929-3 BEARINGS MAY BE RELUBRICATED IN THE FLANGED END ONLY. LUBRICATORS INSTAL
39、LED IN THE FLANGED END OF THE STUD ON -3 AND -4 BEARINGS MAY EXTEND .050 MAXIMUM BEYOND THE FLANGE FACE. THE LUBRICATOR SHALL BE FLUSH OR INDENTED ON ALL OTHER SIZES. 7. FOR DESIGN FEATURE PURPOSES, THIS STANDARD TAKES PRECEDENCE OVER DOCUMENTS REFERENCED HEREIN. 8. REFERENCED DOCUMENTS ARE ISSUES I
40、N EFFECT ON THE DATE OF INVITATIONS FOR BID. 9. REMOVE ALL BURRS AND SHARP EDGES. 10. BEARING PRODUCTS PRODUCED TO THIS STANDARD MUST MEET THE REQUIREMENTS OF AS39901, EXCEPT AS NOTED. 11. REVISION INDICATOR: A CHANGE BAR (I) LOCATED IN THE LEFT MARGIN IS FOR THE CONVENIENCE OF THE USER IN LOCATING
41、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.
