NATO Stock Number
3020-00-322-9624
Sold in multiples of
DEMIL
NO
Counterbore Diameter
Between 2.125 inches and 2.375 inches
Counterbore Depth
Between 0.500 inches and 0.563 inches
Groove Depth
0.422 inches
Groove Width
Between 0.365 inches and 0.385 inches
Outside Diameter
7.125 inches
Overall Length
3.563 inches
Key Width
Between 0.251 inches and 0.253 inches
Bore Diameter
Between 1.7495 inches and 1.7505 inches
Bore Length
2.625 inches
Distance From Center Of Bore To Bottom Of Keyway
Between 0.997 inches and 1.002 inches
Drilled Hole Diameter
0.406 inches
V Groove Angle In Deg
36.0
Pitch Diameter
6.703 inches
Securing Hole Quantity
4
Material And Location
Iron, cast, qq-i-652, class 30
Face Width
2.094 inches
Design Form
Webbed
Bore Type
Straight
Bearings
Not included
Groove Quantity
4
Counterbore Feature
Included
Counterbore Location
Bb end
Hole Location
Located on face of hub
Keying Facility
Included
Keying Facility Type
Keyway
Securing Method
Drilled hole
Split Hub Feature
Not included
Web/spoke Relationship To Face Centerline
Offset
Lightening Hole
Not included
Integral Cooling Vane
Not included
Groove Shape
V
Bore Feature
Included
Protruding Hub Characteristic
Stepped
Securing Location
Aa end
First Step Face Largest Diameter And Location
2.599 inches aa end and 2.619 inches aa end
First Step Length And Location
1.438 inches aa end
Hub End Outside Diameter And Location
2.375 inches aa end and 2.746 inches bb end and 2.748 inches bb end
Distance From Outside Flange/rim To Hub End And Location
1.469 inches aa end and 0.938 inches bb end
Quantity
1
Surface Treatment
Phosphate
Style Designator
Webbed or spoked
Surface Treatment
Phosphate