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National Stock Number:
3020-00-917-2330
Federal Supply Class:
3020
National Item Identification Number:
009172330
Description:
GEAR,ANTIBACKLASH,SPUR
Detail:
An item having one fixed gear and one free gear, both having the same complement of spur gear teeth, mounted on a common hub. The free gear is attached to the fixed gear by springs and operates as one gear. Upon installation with the mating gear, the teeth of the free moving gear are preset to mesh with teeth other than those of the fixed gear. This spring tension between the fixed gear and the free gear eliminates any free motion between the driver and the driven gear. The gear is used where identical and accurate transmitted motion between gears is required.
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Manufacturer Information:
| 7605929 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| ATTACHMENT METHOD | MOUNTING HOLE | | FACE NOMINAL WIDTH | 0.094 INCHES | | HUB NOMINAL DIAMETER | 0.500 INCHES FIRST END | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.250 INCHES FIRST END | | NOMINAL OUTSIDE DIAMETER | 2.5410 INCHES | | NOMINAL OVERALL LENGTH | 0.437 INCHES | | PITCH DIAMETER | 2.5000 INCHES NOMINAL | | PRESSURE ANGLE | 14.5000 DEGREES | | TOOTH FORM | STANDARD | | STYLE DESIGNATOR | PROTRUDING HUBS | | TEETH QUANTITY | 120 |
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