Molded Tooth Plate Split Low Back Tension Polyurethane Composite Sprockets

Series 400

Available for all belts except Open Hinge and Roller belts.
Number of Teeth (Chordal Action)Nom. Pitch DiameterNom. Outer DiameterNom. Hub WidthAvailable Bore Sizes
inmminmminmmRound inSquare inRound mmSquare mm
10 (4.89%)6.41636.31601.7043 1.5, 2.5 40, 60
12 (3.41%)7.81987.71961.538 1.5, 2.5 40, 60
16 (1.92%)10.125710.22591.5383.51.5, 2.5, 3.5 90

Recommended for use on drive shafts only. There is very little belt tension when a belt engages the idle sprockets. In some applications, the belt does not have enough tension to engage the added low back tension teeth, causing the belt to disengage on the idle sprockets.