3020-01-104-8671 CHAIN,MAIN DRIVE Index 5840-01-104-8673 RING,TOWER Z

National Stock Number:
3020-01-104-8672

Federal Supply Class:
3020

National Item Identification Number:
011048672

Description:
SPROCKET WHEEL

Detail:
A toothed wheel whose teeth or sprockets are designed to be engaged with the links of a pitch chain, track, or the like. It is usually used for transmitting power.


Manufacturer Information:
57877619139EASTMAN KODAK CO


Techincal Specification:
TEETH QUANTITY PER ROW60
MATERIALSTEEL
OVERALL LENGTH0.750 INCHES NOMINAL
PITCH DIAMETER4.7770 INCHES NOMINAL
SURFACE TREATMENTCADMIUM
ASA STANDARD CHAIN NUMBER25
HARDNESS RATING TEST METHODROCKWELL
TEETH HARDNESS RATING35.0 ROCKWELL C MINIMUM AND
40.0 ROCKWELL C MAXIMUM
BORE TYPESTRAIGHT
BORE DIAMETER0.750 INCHES NOMINAL
BORE LENGTH0.750 INCHES NOMINAL
KEYING FACILITY TYPEKEYWAY
QUANTITY1
KEYWAY WIDTH0.188 INCHES NOMINAL
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY0.469 INCHES NOMINAL
HUB OUTSIDE DIAMETER2.000 INCHES NOMINAL AA END
FURNISHED ITEMSKEYING FACILITY
SECURING METHODTHREADED HOLE
SECURING HOLE QUANTITY1
THREAD SIZE10-32
NOMINAL THREAD SIZE0.190 INCHES
HOLE LOCATIONOVER KEYWAY


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