B&B Manufacturing offers Powerhouse® pulleys that are designed to be fully compatible with the PowerGrip® GT® belts and Powerhouse® belts. They are available in a variety of metric pitches including 2 mm, 3 mm, 5 mm, 8 mm and 14 mm. These pulleys are manufactured in aluminum and steel at a variety of types, outside diameters, belt widths and tooth counts. These timing pulleys are offered with minimum plain bores, finished bores and Taper-Lock® bushed. In addition, we have the in-house engineering, design and manufacturing capabilities to produce custom, high-precision timing pulleys of any size, customized to meet any unique application. With our JIT (just-in-time) delivery and other stocking programs, we ensure our clients have the quality timing pulleys they need made in the USA when they need them. Powerhouse® MXL Timing Pulley, Type 3F, 5/16 in Bore, 0.54 in OD, 0.56 in Pitch Diameter, 22 Grooves, 0.08 in Pitch, 0.433 in Face Width, 0.73 in Diameter Flange, 0.563 in Diameter Hub, 0.433 in Overall Length, For Use With: 1/4 in W Belt, Polycarbonate