Single groove 5.75" cast iron pulley for a B section belt. This is a high quality pulley that measures 5.75" outside diameter and is designed to be used with an H style bushing. The bushing (Not Included) inserts into the center of the pulley and slides over the shaft. As you tighten down the bolts on the H bushing it will tighten down on the shaft. This style of pulley is much more secure than a standard 1 piece pulley. This pulley accepts B Section also known as 5L series belts. These belts are 5/8" wide. High Quality Cast iron Construction

5.75" Single Groove Pulley Brand new single groove 5.75" cast iron pulley for a B section belt. This is a high quality pulley that measures 5.75" outside diameter and is designed to be used with an H style bushing. The bushing (Not Included) inserts into the center of the pulley and slides over the shaft. As you tighten down the bolts on the H bushing it will tighten down on the shaft. This style of pulley is much more secure than a standard 1 piece pulley. This pulley accepts B Section also known as 5L series belts. These belts are 5/8" wide. This pulley will work with A Section belts Also known as 4L ; however, they will sit farther down in the groove which will reduce your pulley size by 1/4" to 1/2" on average, depending on the size of pulley. Specifications: Single Groove Pulley Accepts: B Section / 5L Section Belts High Quality Cast Iron Construction Outside Diameter of Pulley: 5.75"