The TB Wood's AK841 is a precision-engineered V-belt sheave designed to accommodate A (4L), 4L, and 3L cross-section belts, making it a versatile component for various industrial applications. With an outside diameter of 8.25 inches and a face width of 0.75 inches, this sheave ensures optimal belt engagement and efficient power transmission. Constructed from high-quality cast iron, the AK841 offers durability and resistance to wear, ensuring a long service life under demanding conditions. The sheave features a finished bore of 1 inch with a keyway size of 1/4 x 1/8 inches, facilitating secure mounting and minimizing the risk of slippage. Its spoked pulley construction reduces weight without compromising strength, contributing to overall system efficiency. The AK841 is compatible with TB Wood's Sure-Grip‚ Quick Detachable (QD) bushings, allowing for easy installation and removal, which is particularly beneficial for maintenance operations. This compatibility also enables the mounting of the same mating part on shafts of different diameters, enhancing operational flexibility. By integrating the TB Wood's AK841 sheave into your drive system, you can achieve reliable and efficient power transmission, thereby enhancing the performance and longevity of your equipment.