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National Stock Number:
3020-00-845-9276
Federal Supply Class:
3020
National Item Identification Number:
008459276
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:
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Techincal Specification:
| BODY STYLE | PLAIN, SOLID | | BORE NOMINAL DIAMETER | 3.376 INCHES BOTH ENDS | | BORE STYLE | W/ KEYWAY BOTH ENDS | | FACE NOMINAL WIDTH | 2.250 INCHES | | HARDNESS RATING | 44.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL | | HELIX ANGLE | 15.0000 DEGREES | | KEYWAY NOMINAL WIDTH | 0.501 INCHES BOTH ENDS | | PITCH DIAMETER | 5.0470 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 1.925 INCHES BOTH ENDS | | NOMINAL OUTSIDE DIAMETER | 5.295 INCHES | | PRESSURE ANGLE | 20.0000 DEGREES | | STYLE DESIGNATOR | HUBLESS | | TEETH QUANTITY | 39 | | TEETH TYPE | SINGLE HELIX | | SPECIAL FEATURES | TWO PULLER HOLES 0.375-16 UNC 2B THD LOCATED ON 4.0625 IN. DIA BOLT CIRCLE,LETTER O STAMPED ON CENTER OF TOOTH 20 DEG CCW FROM CENTER LINE OF KEYWAY | | TOOTH FORM | STANDARD | | TOOTH DIRECTION | LEFT |
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