Dodge Belt Sprocket, Flanged Solid Type A, QD Bore Type, 1/2 to 1-11/16 in Bore Dia, 3.756 in Outside Dia, 3.81 in, 8 mm Pitch, 3-3/4 in Face Width, 4.21 in Flange Dia, SH Bushing, 3-3/4 in Overall Length, For Use With: 85 mm W HTD Belt Rated for capacity of standard HTD beltsCan run HT200 belts at HTD ratingUse HT200 belts for quieter operation than with HTD belts