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National Stock Number:
3020-00-289-7880
Federal Supply Class:
3020
National Item Identification Number:
002897880
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:
| 9F8678 | 11083 | CATERPILLAR INC |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | TEETH QUANTITY | 31 | | TOOTH FORM | STANDARD | | PRESSURE ANGLE | 20.0000 DEGREES | | STYLE DESIGNATOR | PROTRUDING HUBS | | PITCH DIAMETER | 3.0820 INCHES NOMINAL | | NOMINAL OVERALL LENGTH | 1.062 INCHES | | NOMINAL OUTSIDE DIAMETER | 3.281 INCHES | | FACE NOMINAL WIDTH | 0.500 INCHES | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.500 INCHES FIRST END | | 0.063 INCHES SECOND END | | BORE STYLE | W/ KEYWAY BOTH ENDS | | BORE NOMINAL DIAMETER | 0.625 INCHES BOTH ENDS | | KEYWAY NOMINAL WIDTH | 0.156 INCHES BOTH ENDS | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.390 INCHES BOTH ENDS | | HUB STYLE DESIGNATOR | PINNED FIRST END | | PLAIN SECOND END | | HUB NOMINAL DIAMETER | 1.156 INCHES SECOND END | | BODY STYLE | WEBBED, OFFSET, SOLID | | ATTACHMENT METHOD | MOUNTING HOLE | | MOUNTING HOLE TYPE AND QUANTITY | 1 PLAIN AXIALLY THROUGH BODY, FIRST END | | MOUNTING HOLE NOMINAL DIAMETER | 0.188 INCHES TRANSVERSELY THROUGH HUB, FIRST END | | SPECIAL FEATURES | HOLE 105 DEG FROM CENTER OF KEYWAY TO CENTER OF HOLE,3/32 IN. BY 45 DEG CHAMFER ON BOTH SIDES OF TEETH,FIRST END OF BORE COUNTERSUNK 3/32 IN. BY 120 DEG,SECOND END OF BORE COUNTERSUNK 1/16 IN. BY 60 DEG |
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