The TB Wood's 2BK52118 sheave is engineered to provide reliable power transmission in light-duty applications. Designed for use with 4L and B section V-belts, this sheave ensures optimal performance and efficiency in various industrial settings. Constructed from high-quality cast iron, it offers durability and longevity, effectively reducing maintenance costs and downtime. The sheave features a finished bore with a 1-1/8" diameter and a keyway measuring 1/4" x 1/8", facilitating secure and precise mounting on shafts. Its two grooves accommodate multiple belts, enhancing load distribution and system stability. With an outside diameter of 4.95" and a face width of 1.75", the 2BK52118 sheave is compatible with standard belt drives, making it a versatile choice for equipment requiring light-duty power transmission solutions. By integrating this sheave into your machinery, you can achieve consistent performance and extend the operational lifespan of your equipment.