The TB Wood's 604B 6.35" Outside Diameter 4-Groove Classical Sheave is engineered to deliver reliable performance in power transmission applications. Designed for use with standard A and B section V-belts, this sheave ensures compatibility and efficiency in various industrial settings. Constructed from high-strength cast iron, it offers excellent resistance to wear and fatigue, contributing to a longer service life. The sheave features a 3.25" face width and accommodates QD-type bushings, facilitating easy installation and maintenance. Its precise engineering minimizes vibration and ensures smooth operation, enhancing the overall performance of the drive system. The 604B sheave is suitable for applications requiring a 6.35" outside diameter and 4 grooves, making it a versatile choice for industries such as manufacturing, material handling, and processing. By integrating this sheave into your drive system, you can achieve optimal power transmission efficiency and extend the operational lifespan of your equipment.