Dodge Belt Sprocket, Flanged Solid Type A, QD Bore Type, 1/2 to 2-5/8 in Bore Dia, 6.362 in Outside Dia, 6.42 in, 8 mm Pitch, 3-3/4 in Face Width, 6.716 in Flange Dia, SK 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