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National Stock Number:
3020-00-294-7789
Federal Supply Class:
3020
National Item Identification Number:
002947789
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:
| A77876 | 58275 | SASCO INC CANADIAN DIV |
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Techincal Specification:
| MATERIAL | STEEL COMP 3140 OVERALL | | HARDNESS RATING | 38.0 ROCKWELL C MINIMUM AND | | 42.0 ROCKWELL C MAXIMUM OVERALL | | TEETH QUANTITY | 33 | | TEETH TYPE | SINGLE HELIX | | TOOTH DIRECTION | LEFT | | PRESSURE ANGLE | 22.5000 DEGREES | | HELIX ANGLE | 20.0000 DEGREES | | STYLE DESIGNATOR | ONE PROTRUDING HUB, ONE RECESSED HUB | | PITCH DIAMETER | 5.0286 INCHES NOMINAL | | NOMINAL OVERALL LENGTH | 2.375 INCHES | | NOMINAL OUTSIDE DIAMETER | 5.315 INCHES | | FACE NOMINAL WIDTH | 2.250 INCHES | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.125 INCHES FIRST END | | NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END | 0.195 INCHES FIRST END | | BORE STYLE | INVOLUTE SPLINE BOTH ENDS | | BORE NOMINAL DIAMETER | 2.770 INCHES BOTH ENDS | | SPLINE QUANTITY | 22 BOTH ENDS | | SPLINE PITCH DIAMETER | 2.7500 INCHES NOMINAL BOTH ENDS | | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS | | HUB NOMINAL DIAMETER | 3.625 INCHES FIRST END | | 3.250 INCHES SECOND END | | BODY STYLE | WEBBED, OFFSET, SOLID | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 58275 | | DESIGN CONTROL REFERENCE | A77876 |
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