The TB Wood's BK52 4.95" OD Sheave is engineered to provide efficient power transmission in fractional horsepower applications. Designed for compatibility with 4L, 5L, A, and B section V-belts, this sheave ensures optimal performance across a range of industrial machinery. Constructed from high-strength cast iron, the BK52 offers durability and resistance to wear, making it a reliable choice for demanding environments. The sheave features a finished bore with a 1-1/8" diameter, accommodating standard shaft sizes and facilitating straightforward installation. Its single groove design and 0.875" face width are tailored to maintain belt alignment and reduce operational vibrations, thereby enhancing system stability. The BK52's precise engineering results in a pitch diameter of 5.01" for B/5L belts, ensuring accurate belt tracking and efficient energy transfer. This sheave is compatible with TB Wood's QT Sure-Grip® QD-type bushings, allowing for easy maintenance and replacement without the need for special tools. By integrating the BK52 sheave into your power transmission system, you can expect improved operational efficiency, reduced downtime, and extended equipment lifespan, contributing to the overall productivity and cost-effectiveness of your operations.