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National Stock Number:
3020-00-448-3973
Federal Supply Class:
3020
National Item Identification Number:
004483973
Description:
GEAR,WORM WHEEL
Detail:
A GEAR, CYLINDRICAL IN FORM, WITH SPIRAL TEETH DESIGNED TO MESH WITH THE THREAD FORMS OF A GEAR (1), WORM. SEE ALSO GEAR, ANTIBACKLASH, WORM WHEEL.
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Manufacturer Information:
| 78509 | 57712 | TELEMECHANICS INC |
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Techincal Specification:
| ATTACHMENT METHOD | MOUNTING HOLE | | BODY STYLE | WEBBED, OFFSET, SOLID | | BODY RECESS NOMINAL DEPTH | 0.250 INCHES FIRST END | | BOLT HOLE CIRCLE NOMINAL DIAMETER | 0.875 INCHES AXIALLY THROUGH BODY, FIRST END | | BORE NOMINAL DIAMETER | 0.500 INCHES BOTH ENDS | | BORE STYLE | PLAIN BOTH ENDS | | FACE NOMINAL WIDTH | 0.500 INCHES | | FACE TYPE | CONCAVE | | HELIX ANGLE | 21.8000 DEGREES | | MATERIAL | PLASTIC PHENOL-FORMALDEHYDE OVERALL | | MATING THREAD LEAD QUANTITY | 4 | | MOUNTING HOLE NOMINAL DIAMETER | 0.348 INCHES AXIALLY THROUGH BODY, FIRST END | | MOUNTING HOLE TYPE AND QUANTITY | 3 COUNTERBORED AXIALLY THROUGH BODY, FIRST END | | NOMINAL OUTSIDE DIAMETER | 1.875 INCHES | | PITCH DIAMETER | 1.6820 INCHES NOMINAL | | PRESSURE ANGLE | 14.5000 DEGREES | | STYLE DESIGNATOR | HUBLESS, RECESSED BODY | | TEETH QUANTITY | 30 | | THROAT NOMINAL RADIUS | 0.625 INCHES | | TOOTH DIRECTION | RIGHT |
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