NATO Stock Number
3020-00-134-7870
Sold in multiples of
1 EA
DEMIL
NO
Spline Major Diameter
Between 3.279 inches and 3.296 inches
Counterbore Diameter
3.438 inches
Counterbore Depth
1.625 inches
Outside Diameter
Between 15.453 inches and 15.463 inches
Overall Length
4.158 inches
Spline Quantity
25
Spline Minor Diameter
3.000 inches
Pitch Diameter
14.511 inches
Face Width
Between 2.806 inches and 2.822 inches
Design Form
Webbed
Bore Type
Involute spline
Spline Pressure Angle In Deg
30.0
Spline Length
2.375 inches
Counterbore Feature
Included
Spline Pitch Diameter
3.125 inches
Counterbore Location
Aa end
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
2
Center To Center Distance Between Teeth Rows
1.042 inches
Teeth Quantity Per Row
26
Asa Standard Chain Number
140-2
Hardness Rating Test Method
Rockwell
Teeth Hardness Rating
Between 35.0 rockwell c and 45.0 rockwell c
Bore Bearing
Not included
Tooth Pitch
1.750 inches
Hub End Outside Diameter And Location
4.750 inches aa end and 6.375 inches bb end
Distance From Outside Flange/rim To Hub End And Location
1.344 inches aa end and 0.158 inches bb end
Material
Steel
Material
Steel
Style Designator
Webbed or spoked
