The TB Wood's 422B 4.55" Outside Diameter 2-Groove Classical V-Belt Sheave with QD Bushing is engineered to deliver reliable performance in power transmission systems. Designed for A and B belt sections, this sheave features a 4.55-inch outside diameter and two grooves, facilitating efficient belt operation. Constructed from high-quality cast iron, it ensures durability and longevity in demanding applications. The sheave is compatible with QD-type bushings, allowing for easy installation and maintenance. Its face width measures 1.75 inches, and it accommodates bore diameters ranging from 1/2 to 1-11/16 inches, providing versatility for various shaft sizes. The pitch diameter is 4.61 inches, and the overall length is 1.75 inches, aligning with standard specifications for classical sheaves. This sheave is suitable for use with 8V/8VX cross-section V-belts, making it a versatile component in belt-driven systems. TB Wood's sheaves are known for their precision engineering and high-quality materials, ensuring optimal performance and extended service life. The 422B model exemplifies these standards, offering a dependable solution for industrial applications requiring efficient power transmission.