The 20B-3-21B metric sprockets from PT International are designed for optimal performance in power transmission applications. With a standard size of 20B and a pitch of 3, these sprockets are engineered for durability and efficiency. Made from high-quality materials, they ensure long-lasting performance and resistance to wear. Ideal for use in conveyor systems and machinery, these sprockets facilitate smooth operation and reliable power transfer. Their precision design allows for easy installation and compatibility with various chain types, enhancing overall system performance.