4.5" Cast Iron Single Groove Pulley B Belt (5L) Style 1-3/8" Shaft BK47H
Single Groove Pulley with 1-3/8" Bushing
Brand new single groove 4.5" cast iron pulley for a B section belt. This is a high quality pulley that measures 4.5" outside diameter and is designed to be used with an H style bushing.
The 1-3/8" Bushing (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.
Single Groove Pulley
Accepts: B Section / 5L Section Belts
High Quality Cast Iron Construction
Solid Steel Bushing
1-3/8" Bushing Included
Outside Diameter of Pulley: 4.5"