NATO Stock Number
3020-00-732-1239
Sold in multiples of
1 EA
DEMIL
NO
Outside Diameter
2.688 inches
Overall Length
1.125 inches
Keyway Width
0.251 inches
Thread Size
1/4 in. -20
Bore Diameter
1.000 inches
Bore Length
1.125 inches
Distance From Center Of Bore To Bottom Of Keyway
0.625 inches
Pitch Diameter
2.563 inches
Securing Hole Quantity
1
Face Width
0.259 inches
Design Form
Plain
Bore Type
Straight
Metallic Hardness Rating And Location
45.0 rockwell c body and 50.0 rockwell c body
Counterbore Feature
Not included
Hole Location
Located in hubs top of keyway, 0.500 in from end of hub to centerline of hole
Keying Facility
Included
Keying Facility Type
Keyway
Securing Method
Threaded hole
Lightening Hole
Not included
Belt/chain/film Size For Which Designed
Roller chain
Roller Chain Pitch Type For Which Designed
Single pitch
Teeth Row Quantity
1
Teeth Quantity Per Row
16
Asa Standard Chain Number
40
Hardness Rating Test Method
Rockwell
Teeth Hardness Rating
Between 45.000 rockwell c and 50.000 rockwell c
Bore Bearing
Not included
Tooth Pitch
0.500 inches
Hub End Outside Diameter And Location
1.969 inches aa end
Distance From Outside Flange/rim To Hub End And Location
0.860 inches aa end
Material
Steel, aisi c1141 and steel, aisi 1141
Material
Steel comp 1141 and steel comp 1141
Material Specification
Aisi c1141 assn standard 1st material response and aisi 1141 assn standard 2nd material response
Quantity
1
Style Designator
Plain
