Cast Iron 5.5" 3 Groove 3 Belt B Section 5L Pulley With 1" Sheave Bushing 3BK57H
3BK57H 6.5" Pulley with 1" Bushing
Brand new 2 Piece, three groove 5.5" cast iron pulley / sheave with 1" H bushing for B section belts. This is a high quality 2 piece pulley that measures 5.5" outside diameter and is designed to be used with an H style bushing. The bushing 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 listing includes an H bushing to fit on a 1" shaft, you can purchase different bushings if you need this for a different shaft size. The bushing itself is made of solid steel and is precision machined to ensure a high quality and secure attachment to your motor / engine shaft. 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.
• Three Groove Pulley
• 1" Bushing Included
• Accepts: B Section / 5L Section Belts
• High Quality Cast Iron Construction
• Solid Steel Bushing
• For Use on 1" Shaft
• Outside Diameter of Pulley: 5.5"