|
|
|
National Stock Number:
3020-00-517-4552
Federal Supply Class:
3020
National Item Identification Number:
005174552
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.
|
|
|
Techincal Specification:
| BODY STYLE | PLAIN, SOLID | | BORE STYLE | W/ KEYWAY FIRST END | | BORE STYLE | W/COUNTERBORE SECOND END | | BORE NOMINAL DIAMETER | 0.87535 INCHES BOTH ENDS | | COUNTERBORE NOMINAL DIAMETER | 2.750 INCHES SECOND END | | COUNTERBORE NOMINAL DEPTH | 0.045 INCHES SECOND END | | FACE NOMINAL WIDTH | 0.700 INCHES | | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL | | HUB NOMINAL DIAMETER | 1.500 INCHES FIRST END | | HUB STYLE DESIGNATOR | PLAIN FIRST END | | KEYWAY NOMINAL WIDTH | 0.16775 INCHES FIRST END | | MATERIAL | STEEL COMP 4130 OVERALL | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.52785 INCHES FIRST END | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.500 INCHES FIRST END | | NOMINAL OUTSIDE DIAMETER | 3.666 INCHES | | PITCH DIAMETER | 3.5000 INCHES NOMINAL | | PRESSURE ANGLE | 14.5000 DEGREES | | SPECIAL FEATURES | PITCH 0.26180 IN. CIRCULAR; OUTSIDE DIA. 3.665 MIN 3.667 MAX IN.; BORE DIA. 0.8750 MIN 0.8757 MAX IN.; BORE LG 1.190 MIN 1.210 MAX IN.; OVERALL LG 1.190 MIN 1.210 MAX IN.; COUNTERBORE DIA. 2.740 MIN 2.760 MAX IN.; COUNTERBORE DEPTH 0.030 MIN 0.060 MAX IN.; INTERNAL KEYWAY WIDTH 0.1675 MIN 0.1680 MAX IN.; DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY 0.5275 MIN 0.5282 MAX IN.; FACE WIDTH 0.690 MIN 0.710 MAX IN.; DISTANCE FROM FIRST END HUB END TO FACE OF GEAR 0.490 MIN 0.510 MAX IN.; FIRST END HUB DIA. 1.490 MIN 1.510 MAX IN. | | STYLE DESIGNATOR | PROTRUDING HUB | | TEETH QUANTITY | 42 | | TOOTH FORM | STANDARD |
|
|