The 20B-42A metric sprocket by PT International is designed for efficient power transmission in various industrial applications. With a pitch of 20mm and a durable construction, this sprocket is ideal for use with roller chains in heavy machinery. It meets ISO standards, ensuring compatibility with a range of systems. The sprocket's precise engineering allows for smooth operation and reduced wear, making it an excellent choice for conveyor systems and other mechanical applications. Its dimensions and specifications ensure reliable performance, providing a long-lasting solution for power transmission needs.