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National Stock Number:
3020-00-684-1649
Federal Supply Class:
3020
National Item Identification Number:
006841649
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:
| 319398 | 21444 | REXNORD INDUSTRIES LLC |
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Techincal Specification:
| BODY RECESS NOMINAL DEPTH | 0.875 INCHES SECOND END | | BODY STYLE | WEBBED, OFFSET, SOLID | | BORE STYLE | TAPERED W/KEYWAY FIRST END | | FACE NOMINAL WIDTH | 2.750 INCHES | | HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL | | HELIX ANGLE | 30.0483 DEGREES | | HUB STYLE DESIGNATOR | PLAIN FIRST END | | HUB NOMINAL DIAMETER | 2.750 INCHES FIRST END | | KEYWAY NOMINAL WIDTH | 0.501 INCHES BOTH ENDS | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-890,ALLOY NO. 4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.500 INCHES FIRST END | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 1.403 INCHES BOTH ENDS | | NOMINAL OUTSIDE DIAMETER | 11.430 INCHES | | PITCH DIAMETER | 11.2130 INCHES NOMINAL | | PRESSURE ANGLE | 14.5000 DEGREES | | STYLE DESIGNATOR | PROTRUDING HUB, RECESSED BODY | | TEETH QUANTITY | 89 | | TEETH TYPE | SINGLE HELIX | | TAPER MAJOR NOMINAL DIAMETER | 2.244 INCHES FIRST END | | TOOTH FORM | STANDARD | | TOOTH DIRECTION | LEFT |
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