The TB Wood's BK90 Light Duty Sheave is engineered to provide efficient power transmission in light-duty applications. With an outside diameter of 8.75 inches and a single groove, this sheave is compatible with belt sections A (4L), B (5L), and 4L, 5L belts, offering versatility across various systems. Constructed from high-quality cast iron, the BK90 ensures durability and longevity, effectively handling operational stresses. The sheave features a face width of 0.875 inches and a length through bore of 1.25 inches, accommodating a range of shaft sizes. It utilizes a Quick Detachable (QD) bushing system, facilitating easy installation and maintenance. The BK90 is designed to operate efficiently at speeds up to 6,500 feet per minute, making it suitable for applications requiring reliable and consistent performance. Its spoked pulley construction contributes to a lightweight design without compromising strength, enhancing overall system efficiency. The sheave's keyway sizes vary depending on the bore diameter, ensuring a secure fit and optimal torque transmission. TB Wood's BK90 Light Duty Sheave is an ideal solution for applications such as material handling systems, manufacturing equipment, HVAC systems, and the food and beverage industry, where efficient power transfer and reliability are paramount.