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National Stock Number:
3020-00-969-2984
Federal Supply Class:
3020
National Item Identification Number:
009692984
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:
| 238254 | 21444 | REXNORD INDUSTRIES LLC |
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Techincal Specification:
| BODY STYLE | PLAIN, SOLID | | BORE STYLE | TAPERED W/KEYWAY FIRST END | | COUNTERBORE NOMINAL DIAMETER | 1.7500 INCHES SECOND END | | FACE NOMINAL WIDTH | 1.000 INCHES | | HARDNESS RATING | 335.0 BRINELL STANDARD MINIMUM AND 375.0 BRINELL STANDARD MAXIMUM OVERALL | | HELIX ANGLE | 28.1636 DEGREES | | HUB NOMINAL DIAMETER | 1.938 INCHES FIRST END | | KEYWAY NOMINAL WIDTH | 0.256 INCHES FIRST END | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-890,ALLOY NO. 4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | PITCH DIAMETER | 2.3010 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.712 INCHES FIRST END | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.250 INCHES FIRST END | | NOMINAL OUTSIDE DIAMETER | 2.446 INCHES | | PRESSURE ANGLE | 20.0000 DEGREES | | SPECIAL FEATURES | COUNTERBORE SECOND END,DIA. 1.750 IN. NOMINAL,DEPTH 0.313 IN. NOMINAL | | STYLE DESIGNATOR | PROTRUDING HUB | | TAPER MAJOR NOMINAL DIAMETER | 1.173 INCHES FIRST END | | TEETH QUANTITY | 28 | | TEETH TYPE | SINGLE HELIX | | TOOTH DIRECTION | RIGHT | | TOOTH FORM | SPECIAL |
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