NATO Stock Number
3020-00-831-0264
Sold in multiples of
DEMIL
NO
Outside Diameter
Between 3.915 inches and 3.920 inches
Overall Length
Between 2.367 inches and 2.375 inches
Bore Diameter
Between 1.875 inches and 1.876 inches
Bore Length
Between 2.367 inches and 2.375 inches
Pitch Diameter
3.599 inches
Face Width
Between 0.343 inches and 0.353 inches
Design Form
Plain
Bore Type
Straight
Counterbore Feature
Not included
Lubrication Mode
No visible means
Keying Facility
Not included
Securing Method
Retaining plate
Lightening Hole
Not included
Protruding Hub Characteristic
Plain
Securing Location
Both ends
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
18
Asa Standard Chain Number
50
Hardness Rating Test Method
Not rated
Bore Bearing
Included
Hub External Keyway
Not included
Tooth Pitch
0.625 inches
Hub End Outside Diameter And Location
2.375 inches both ends
Distance From Outside Flange/rim To Hub End And Location
1.016 inches aa end and 0.998 inches bb end and 1.016 inches bb end
Material
Steel, qq-s-681, class 4b1
Material
Steel, qq-s-681, class 4b1
Surface Treatment
Phosphate
Style Designator
Plain
Surface Treatment
Phosphate
