The TB Woods BK3458 V-belt pulley is a high-quality component ideal for various industrial applications. Constructed from durable cast iron, it features a 5/8-inch finished bore and a 3. 55-inch outside diameter. Compatible with 4L, 5L, A, and B section V-belts, it offers flexibility in its usage across various machinery setups. The single groove design ensures effective power transmission. This pulley's rugged construction and precise engineering guarantee reliable performance and extended service life, making it a cost-effective choice for your fleet. Maximize your fleet's efficiency and minimize downtime with the TB Woods BK3458 V-Belt Pulley. This robust, high-performance component is engineered to withstand the rigors of demanding industrial applications. Constructed from durable cast iron, the BK3458 provides exceptional strength and longevity, ensuring reliable power transmission for your critical machinery. Its 5/8" finished bore and 3. 55" outside diameter are precisely engineered for compatibility with various shaft sizes and V-belt configurations (4L, 5L, A, and B sections). The single groove design optimizes power transfer, reducing energy loss and improving overall operational efficiency. Its simple yet effective design eliminates the need for additional bushings, simplifying installation and reducing potential points of failure. The BK3458's compact size and lightweight design make it ideal for space-constrained environments, increasing design flexibility for your existing or planned machinery setups. By choosing the TB Woods BK3458, you are investing in a proven solution from a trusted industry leader. TB Woods has a long-standing reputation for quality, reliability, and precision engineering, ensuring that your choice delivers long-term value. Reduce maintenance costs and extend the lifespan of your equipment with this dependable, high-performance V-Belt pulley. Don't compromise on quality or performance—choose the TB Woods BK3458 for your next project. Order yours today and experience the difference. 5/8" finished bore; 3. Always ensure proper alignment and tension when installing V-belts to prevent premature wear and damage. Refer to the manufacturer's specifications for detailed installation instructions.