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National Stock Number:
3020-01-052-0489
Federal Supply Class:
3020
National Item Identification Number:
010520489
Description:
GEAR,SPUR
Detail:
A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also GEAR, ANTIBACKLASH, SPUR. For bulk material, see ROD, PINION.
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Manufacturer Information:
| 214-040-030-003 | 97499 | BELL TEXTRON INC | | 214-040-030-3 | 97499 | BELL TEXTRON INC |
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Techincal Specification:
| BODY STYLE | PLAIN, SOLID | | BORE NOMINAL DIAMETER | 4.860 INCHES BOTH ENDS | | BORE STYLE | W/COUNTERBORE BOTH ENDS | | COUNTERBORE NOMINAL DEPTH | 0.600 INCHES COUNTERBORE, FIRST END | | COUNTERBORE NOMINAL DEPTH | 1.811 INCHES COUNTER BORE, SECOND END | | COUNTERBORE NOMINAL DIAMETER | 5.160 INCHES COUNTERBORE, FIRST END | | COUNTERBORE NOMINAL DIAMETER | 5.165 INCHES COUNTER BORE, SECOND END | | FACE NOMINAL WIDTH | 2.060 INCHES | | HARDNESS RATING | 33.0 ROCKWELL C MINIMUM AND 41.0 ROCKWELL C MAXIMUM HUB | | HARDNESS RATING | 90.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 91.5 ROCKWELL SUPERFICIAL 15-N MAXIMUM TEETH | | HUB SPLINE PITCH DIAMETER | 5.6000 INCHES NOMINAL FIRST END | | HUB SPLINE QUANTITY | 56 FIRST END | | HUB STYLE DESIGNATOR | EXTERNALLY SPLINED, INVOLUTE SPLINES FIRST END | | MATERIAL | STEEL OVERALL | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.425 INCHES FIRST END | | NOMINAL OUTSIDE DIAMETER | 6.406 INCHES | | PITCH DIAMETER | 6.1571 INCHES NOMINAL | | PRECISION CLASSIFICATION | QUALITY NUMBER 12 | | PRESSURE ANGLE | 20.0000 DEGREES | | STYLE DESIGNATOR | PROTRUDING HUB | | TEETH QUANTITY | 48 | | TOOTH FORM | SPECIAL |
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