NSN 3020-00-726-7008

Part Details | SPROCKET WHEEL

3020-00-726-7008 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.

Alternate Parts: 84519, 3020-00-726-7008, 00-726-7008, 3020007267008, 007267008

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196100-726-700804456 ( SPROCKET WHEEL )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3020-00-726-7008
Part Number Cage Code Manufacturer
8451976474EMERSON POWER TRANSMISSIONCORPORATION
Technical Data | NSN 3020-00-726-7008
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OUTSIDE DIAMETER2.688 INCHES NOMINAL
OVERALL LENGTH1.125 INCHES NOMINAL
PITCH DIAMETER2.563 INCHES NOMINAL
FACE WIDTH0.265 INCHES NOMINAL
HUB END OUTSIDE DIAMETER AND LOCATIONAHH1.969 INCHES NOMINAL
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATIONAHH0.860 INCHES NOMINAL
DESIGN FORM PLAIN
LIGHTENING HOLE NOT INCLUDED
BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED ROLLER CHAIN
ROLLER CHAIN PITCH TYPE FOR WHICH DESIGNED SINGLE PITCH
TEETH ROW QUANTITY1
TEETH QUANTITY PER ROW16
TOOTH PITCH0.500 INCHES NOMINAL
ASA STANDARD CHAIN NUMBER40
MATERIAL STEEL COMP 1141 AND STEEL COMP 1141
MATERIAL DOCUMENT AND CLASSIFICATIONSAE 1141 ASSN STD 1ST MATERIAL RESPONSE AND AISI 1141 ASSN STD 2ND MATERIAL RESPONSE
HARDNESS RATING TEST METHOD ROCKWELL
TEETH HARDNESS RATINGRCB45.0 ROCKWELL C MAXIMUM AND 50.0 ROCKWELL C MAXIMUM
METALLIC HARDNESS RATING AND LOCATIONRCBABQ45.0 ROCKWELL C MAXIMUM AND ABQ50.0 ROCKWELL C MAXIMUM
BORE BEARING NOT INCLUDED
BORE TYPE STRAIGHT
COUNTERBORE FEATURE NOT INCLUDED
BORE DIAMETER0.688 INCHES NOMINAL
BORE LENGTH1.125 INCHES NOMINAL
KEYING FACILITY INCLUDED
KEYING FACILITY TYPE KEYWAY
QUANTITY1
KEY WIDTH0.188 INCHES NOMINAL
KEYWAY WIDTH0.188 INCHES NOMINAL
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY0.439 INCHES NOMINAL
HUB EXTERNAL KEYWAY NOT INCLUDED
SECURING METHODHF ANY ACCEPTABLE
SECURING HOLE QUANTITY1
THREAD SIZE1/4 IN.-20 THD SIZE
HOLE LOCATIONONE LOCATED ON HUB ON TOP OF KEYWAY,0.500 IN.FROM END OF HUB TO CENTERLINE OF HOLE