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National Stock Number:
3020-00-278-7623
Federal Supply Class:
3020
National Item Identification Number:
002787623
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:
| 4B1191 | 11083 | CATERPILLAR INC |
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Techincal Specification:
| BODY STYLE | WEBBED, SOLID | | BORE NOMINAL DIAMETER | 1.250 INCHES BOTH ENDS | | BORE STYLE | W/ KEYWAY BOTH ENDS | | END NOMINAL DIAMETER | 1.500 INCHES FIRST END | | END NOMINAL LENGTH | 0.062 INCHES FIRST END | | FACE NOMINAL WIDTH | 1.000 INCHES | | FIRST STEP NOMINAL DIAMETER | 1.750 INCHES FIRST END | | FIRST STEP NOMINAL LENGTH | 0.250 INCHES FIRST END | | HARDNESS RATING | 82.9 ROCKWELL B MINIMUM AND 96.4 ROCKWELL B MAXIMUM OVERALL | | HUB NOMINAL DIAMETER | 2.125 INCHES SECOND END | | HUB STYLE DESIGNATOR | 2 STEPS FIRST END | | HUB STYLE DESIGNATOR | PLAIN SECOND END | | KEYWAY NOMINAL WIDTH | 0.243 INCHES BOTH ENDS | | MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 1045 OVERALL | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.741 INCHES BOTH ENDS | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.812 INCHES FIRST END | | NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END | 0.375 INCHES SECOND END | | NOMINAL OUTSIDE DIAMETER | 7.247 INCHES | | PITCH DIAMETER | 7.0000 INCHES NOMINAL | | PRESSURE ANGLE | 20.0000 DEGREES | | SECOND STEP NOMINAL DIAMETER | 2.125 INCHES FIRST END | | SECOND STEP NOMINAL LENGTH | 0.499 INCHES FIRST END | | STYLE DESIGNATOR | ONE PROTRUDING HUB, ONE RECESSED HUB | | TEETH QUANTITY | 56 | | TOOTH FORM | STANDARD |
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