Number of Teeth (Chordal Action)Nom. Pitch DiameterNom. Outer DiameterNom. Hub WidthAvailable Bore Sizes
inmminmminmmRound inSquare inRound mmSquare mm
8 (7.61%)5.21325.41360.8201-1/4, 1-7/16, 1-1/2, 21-1/2, 2-1/2 40, 60
10 (4.89%)6.51656.71700.8201-1/4, 1-7/16, 1-1/2, 21-1/2, 2-1/2 40, 60

Contact Intralox Customer Service for preferred method of locking down sprockets and for proper sprocket timing.