3020-00-273-4351 GEAR,SPUR Index 3020-00-273-4360 SPROCKET WHEEL

National Stock Number:
3020-00-273-4356

Federal Supply Class:
3020

National Item Identification Number:
002734356

Description:
GEAR,SPUR

Detail:
A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also GEAR, ANTIBACKLASH, SPUR. For bulk material, see ROD, PINION.


Manufacturer Information:
6B781611083CATERPILLAR INC


Techincal Specification:
BODY STYLEWEBBED, SOLID
BORE NOMINAL DIAMETER0.623 INCHES BOTH ENDS
BORE STYLEW/ KEYWAY BOTH ENDS
COUNTERBORE NOMINAL DIAMETER0.938 INCHES SECOND END
COUNTERBORE NOMINAL DEPTH0.188 INCHES SECOND END
FACE NOMINAL WIDTH0.750 INCHES
HARDNESS RATING59.0 ROCKWELL C MINIMUM AND 64.0 ROCKWELL C MAXIMUM OVERALL
HUB NOMINAL DIAMETER1.000 INCHES FIRST END
HUB NOMINAL DIAMETER1.375 INCHES SECOND END
HUB STYLE DESIGNATORPLAIN BOTH ENDS
KEYWAY NOMINAL WIDTH0.127 INCHES BOTH ENDS
PITCH DIAMETER4.5000 INCHES NOMINAL
MATERIALSTEEL OVERALL
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.413 INCHES BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.438 INCHES FIRST END
NOMINAL OVERALL LENGTH1.063 INCHES
NOMINAL OUTSIDE DIAMETER4.749 INCHES
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATORONE PROTRUDING HUB, ONE FLUSH HUB
TEETH QUANTITY36
TOOTH FORMSTANDARD


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