Industrial 4-5V550SD V-Belt Sheave Four Groove

The Industrial 4-5V550SD V-Belt Sheave is a four-groove power transmission pulley with a 5.50-inch pitch diameter and a quick detachable bushed bore designed for use with 5V section V-belts in industrial drive systems. It is commonly installed in pumps, compressors, blowers, conveyors, and manufacturing equipment where reliable belt-driven power transmission and easy shaft mounting are required. Specifications include belt section 5V, number of grooves 4, bore type Quick Detachable Bushed Bore, and mounting on a shaft using the SD QD bushing, with precision-machined cast iron construction. Compatible belts are 5V and 5VX, and the component is used for high-torque industrial power transmission in belt-driven equipment. Common replacements include Martin 4-5V550SD, Browning 4-5V550SD, and TB Woods 4-5V550SD.