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National Stock Number:
3020-00-391-4143
Federal Supply Class:
3020
National Item Identification Number:
003914143
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:
| 4B2256 | 11083 | CATERPILLAR INC |
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Techincal Specification:
| ATTACHMENT METHOD | MOUNTING HOLE | | BODY STYLE | PLAIN, SOLID | | BOLT HOLE CIRCLE NOMINAL DIAMETER | 2.125 INCHES AXIALLY THROUGH BODY, FIRST END | | BORE STYLE | W/ KEYWAY BOTH ENDS | | BORE NOMINAL DIAMETER | 1.625 INCHES BOTH ENDS | | FACE NOMINAL WIDTH | 1.000 INCHES | | KEYWAY NOMINAL WIDTH | 0.368 INCHES BOTH ENDS | | HUB NOMINAL DIAMETER | 2.500 INCHES FIRST END | | HUB STYLE DESIGNATOR | PLAIN FIRST END | | III HARDNESS RATING | 50.0 ROCKWELL C MINIMUM AND 56.0 ROCKWELL C MAXIMUM OVERALL | | III MATERIAL | STEEL OVERALL | | PITCH DIAMETER | 3.0000 INCHES NOMINAL | | PRESSURE ANGLE | 20.0000 DEGREES | | PROPRIETARY CHARACTERISTICS | PACS | | MOUNTING HOLE NOMINAL THREAD SIZE | 0.250 INCHES AXIALLY THROUGH BODY, FIRST END | | MOUNTING HOLE TYPE AND QUANTITY | 3 THREADED AXIALLY THROUGH BODY, FIRST END | | MOUNTING HOLE THREAD QUANTITY PER INCH | 20 AXIALLY THROUGH BODY, FIRST END | | MOUNTING HOLE THREAD SERIES DESIGNATOR | UNC AXIALLY THROUGH BODY, FIRST END | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.061 INCHES FIRST END | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 1.263 INCHES BOTH ENDS | | NOMINAL OVERALL LENGTH | 1.061 INCHES | | NOMINAL OUTSIDE DIAMETER | 3.243 INCHES | | STYLE DESIGNATOR | PROTRUDING HUB | | TEETH QUANTITY | 18 | | TOOTH FORM | STANDARD |
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