Browning 1 Groove Cast Iron Bushed Bore Multiple Sheave - 1TB66

Incorporates Browning Split Taper Bushing - The only bushing system that provides a true Key-to-Key drive to both the shaft and the hub.Combination Groove - All Browning B Sheaves permit the running of A and B Belts to be run in them, thus providing a variety of different pitch diameters and horsepowers.Close Grain Cast iron - Close grain cast iron allows Browning to machine our sheaves to the closest tolerances possible.