Gearbelt Pulley For Belt Series SilentSync For Belt Width 52 1/2 mm For Bushing Size E Material Steel Number of Teeth 45 Outside Diameter 197.75 mm Pitch 14 mm Pitch Diameter 200.54 mm Face Width 54.5 mm Features Self-Tracking Design Number of Flanges 0 Overall Width 54.5 mm Pulley Construction Plain