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National Stock Number:
3020-00-739-4847
Federal Supply Class:
3020
National Item Identification Number:
007394847
Description:
GEAR,HELICAL
Detail:
A GEAR, CYLINDRICAL IN FORM, WITH TEETH ON THE OUTER SURFACE AT AN ANGLE TO THE AXIS OF THE GEAR. SEE ALSO GEAR, ANTIBACKLASH, HELICAL:
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Manufacturer Information:
| 4H7384 | 11083 | CATERPILLAR INC |
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Techincal Specification:
| ATTACHMENT METHOD | MOUNTING HOLE | | BODY RECESS NOMINAL DEPTH | 0.970 INCHES FIRST END | | BODY STYLE | WEBBED, OFFSET, WITH LIGHTENING HOLES | | BOLT HOLE CIRCLE NOMINAL DIAMETER | 6.000 INCHES AXIALLY THROUGH BODY, FIRST END | | BORE STYLE | PLAIN BOTH ENDS | | BORE NOMINAL DIAMETER | 4.751 INCHES BOTH ENDS | | FACE NOMINAL WIDTH | 1.625 INCHES | | HARDNESS RATING | 59.0 ROCKWELL C MINIMUM OVERALL AND 64.0 ROCKWELL C MAXIMUM OVERALL | | HELIX ANGLE | 25.5439 DEGREES | | III MATERIAL | STEEL OVERALL | | PITCH DIAMETER | 12.6667 INCHES NOMINAL | | PRESSURE ANGLE | 20.0000 DEGREES | | PROPRIETARY CHARACTERISTICS | PACS | | MOUNTING HOLE NOMINAL DIAMETER | 0.506 INCHES AXIALLY THROUGH BODY, FIRST END | | MOUNTING HOLE TYPE AND QUANTITY | 12 PLAIN AXIALLY THROUGH BODY, FIRST END | | NOMINAL OUTSIDE DIAMETER | 12.500 INCHES | | SPECIAL FEATURES | BODY SLOPES OUT 0.150 IN. PAST GEAR FACE | | STYLE DESIGNATOR | HUBLESS, RECESSED BODY | | TEETH QUANTITY | 80 | | TEETH TYPE | SINGLE HELIX | | TOOTH DIRECTION | LEFT | | TOOTH FORM | STANDARD |
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