3020-00-287-7569 CHAIN,ROLLER Index 3020-00-287-7572 PULLEY,GROOVE

National Stock Number:
3020-00-287-7571

Federal Supply Class:
3020

National Item Identification Number:
002877571

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:
11-0414503670TYCO FIRE PRODUCTS LP
S414503670TYCO FIRE PRODUCTS LP
SC414503670TYCO FIRE PRODUCTS LP


Techincal Specification:
DESIGN FORMPLAIN
TEETH ROW QUANTITY1
TEETH QUANTITY PER ROW19
TOOTH PITCH0.375 INCHES NOMINAL
MATERIALSTEEL
STYLE DESIGNATORPLAIN
OUTSIDE DIAMETER2.656 INCHES NOMINAL
OVERALL LENGTH0.844 INCHES NOMINAL
PITCH DIAMETER2.313 INCHES NOMINAL
FACE WIDTH0.156 INCHES NOMINAL
SURFACE TREATMENTCADMIUM
ASA STANDARD CHAIN NUMBER35
HARDNESS RATING TEST METHODROCKWELL
TEETH HARDNESS RATING50.0 ROCKWELL C NOMINAL
METALLIC HARDNESS RATING AND LOCATION50.0 ROCKWELL C NOMINAL BODY
BORE TYPESTRAIGHT
BORE DIAMETER0.752 INCHES NOMINAL
BORE LENGTH0.844 INCHES NOMINAL
KEYING FACILITY TYPEKEYWAY
QUANTITY1
KEYWAY WIDTH0.188 INCHES NOMINAL
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY0.469 INCHES NOMINAL
PROTRUDING HUB CHARACTERISTICPLAIN
HUB OUTSIDE DIAMETER1.719 INCHES NOMINAL AA END
1.531 INCHES NOMINAL BB END
FURNISHED ITEMSKEYING FACILITY
DISTANCE FROM HUB END TO FLANGE END0.641 INCHES NOMINAL AA END
0.031 INCHES NOMINAL BB END
SECURING METHODTHREADED HOLE
SECURING LOCATIONAA END
SECURING HOLE QUANTITY1
THREAD SIZEA/A
HOLE LOCATION180 DEG FROM KEYWAY
THE MANUFACTURERS DATA
MANUFACTURERS CODE03670
DESIGN CONTROL REFERENCE11-04145


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