The TB Wood's 5V443 4.4" 3-Groove V-Belt Sheave with SDS Bushing is engineered to deliver reliable power transmission in demanding industrial applications. Designed for use with 5V narrow V-belts, this sheave features a 4.4-inch outside diameter and accommodates bore diameters ranging from 1/2 to 1-15/16 inches, providing versatility for various machinery setups. Constructed from high-tensile cast iron, it offers enhanced durability and resistance to wear, ensuring a longer service life and reduced maintenance costs. The inclusion of the SDS (Screwdriver) bushing system facilitates quick and secure installation, minimizing downtime during maintenance or replacement. This sheave is ideal for applications requiring efficient power transfer and consistent performance under varying load conditions.