The 20B-3-11A is a high-quality metric sprocket from PT International, designed for efficient power transmission in chain drive systems. This sprocket features a robust construction, ensuring durability and reliability in various applications. Its precise dimensions allow for seamless compatibility with standard roller chains, making it ideal for industrial machinery. The 20B-3-11A meets industry standards, providing optimal performance in demanding environments. This sprocket is perfect for applications requiring high strength and minimal maintenance, ensuring efficient operation in mechanical systems.