The TB Wood's BK451 Light-Duty FHP Sheave is engineered to provide efficient power transmission in light-duty applications. Designed to accommodate both A (4L) and B (5L) cross-section V-belts, this sheave offers versatility and reliability. With a 4.45-inch outside diameter and a single groove configuration, it ensures optimal belt engagement and minimal slippage. The sheave is bored to size from 1/2 to 1-1/2 inches, catering to various shaft sizes. Constructed from fine grain, high tensile cast iron, it delivers exceptional strength and durability, even in demanding environments. The BK451 is compatible with TB Wood's Sure-Grip‚ Quick Detachable (QD) bushings, facilitating easy mounting and maintenance. This sheave is suitable for applications requiring capacities up to 15 horsepower, making it an ideal choice for light-duty machinery and equipment.