NATO Stock Number
3020-00-378-8901
Sold in multiples of
DEMIL
NO
Outside Diameter
3.109 inches
Overall Length
1.141 inches
Keyway Width
0.156 inches
Bore Diameter
0.750 inches
Bore Length
1.141 inches
Distance From Center Of Bore To Bottom Of Keyway
0.453 inches
Drilled Hole Diameter
0.190 inches
Pitch Diameter
2.809 inches
Securing Hole Quantity
1
Face Width
Between 0.145 inches and 0.165 inches
Design Form
Plain
Bore Type
Straight
Metallic Hardness Rating And Location
45.0 rockwell c body and 63.0 rockwell c body
Counterbore Feature
Not included
Lubrication Mode
No visible means
Hole Location
17/64 in. From face of hub to center of hole
Keying Facility
Included
Keying Facility Type
Keyway
Securing Method
Drilled hole
Lightening Hole
Not included
Protruding Hub Characteristic
Plain
Securing Location
Aa end
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
14
Asa Standard Chain Number
150-1
Hardness Rating Test Method
Rockwell
Teeth Hardness Rating
Between 45.0 rockwell c and 63.0 rockwell c
Bore Bearing
Included
Hub External Keyway
Not included
Tooth Pitch
0.375 inches
Hub End Outside Diameter And Location
1.750 inches aa end
Distance From Outside Flange/rim To Hub End And Location
0.986 inches bb end
Material
Steel, b1113 or c1035
Material
Steel, b1113 or c1035
Quantity
1
Style Designator
Plain
