4" Cast Iron Dual Groove Pulley B Belt (5L) Style with 1-3/8" Bore H Bushing 2BK40H
Brand new dual groove 4" cast iron, 2 pc. pulley / sheave with 1-3/8" H bushing for B section belt. This is a high quality 2 piece pulley that measures 4" outside diameter and is designed to be used with an H style bushing. This 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 1-3/8" 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.
Dual Groove Pulley
1-3/8" Bushing Included
Accepts: B Section / 5L Section Belts
High Quality Cast Iron Construction
Solid Steel Bushing
For Use on 1-3/8" Shaft
Outside Diameter of Pulley: 4"