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National Stock Number:
3020-00-204-0154
Federal Supply Class:
3020
National Item Identification Number:
002040154
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:
| 251658R1 | 0SAT8 | KOMATSU AMERICA CORP. | | 251658R1 | 29510 | KOMATSU AMERICAN INTL CO | | 251658R1 | 31007 | NAVISTAR INTL CORP | | 251658R1 | 92679 | NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/ |
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Techincal Specification:
| MATERIAL | IRON OVERALL | | HARDNESS RATING | 16.0 ROCKWELL C MINIMUM AND | | 26.0 ROCKWELL C MAXIMUM OVERALL | | TEETH QUANTITY | 54 | | TEETH TYPE | SINGLE HELIX | | TOOTH FORM | STANDARD | | TOOTH DIRECTION | LEFT | | PRESSURE ANGLE | 14.5000 DEGREES | | HELIX ANGLE | 39.4500 DEGREES | | STYLE DESIGNATOR | ONE PROTRUDING HUB, ONE RECESSED HUB | | PITCH DIAMETER | 2.0234 INCHES NOMINAL | | NOMINAL OVERALL LENGTH | 1.375 INCHES | | NOMINAL OUTSIDE DIAMETER | 7.220 INCHES | | FACE NOMINAL WIDTH | 1.125 INCHES | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.109 INCHES BOTH ENDS | | NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END | 0.171 INCHES SECOND END | | BORE STYLE | W/ KEYWAY BOTH ENDS | | BORE NOMINAL DIAMETER | 1.249 INCHES BOTH ENDS | | KEYWAY NOMINAL WIDTH | 0.252 INCHES BOTH ENDS | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.745 INCHES BOTH ENDS | | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS | | HUB NOMINAL DIAMETER | 2.375 INCHES FIRST END | | 1.875 INCHES SECOND END | | BODY STYLE | WEBBED, OFFSET, SOLID | | SPECIAL FEATURES | TIMING MARK ON 25 TOOTH CW FROM CENTER OF KEYWAY,BOTH CHAMFERS 1/16 IN. BY 45 DEG OPPOSITE TIMING MARK,TIMING MARK BETWEEN 4 AND 5 TOOTH,CCW FROM CENTER OF KEYWAY |
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