The 21T5/31-2 metric timing pulleys are engineered for precision timing belt applications. Made from high-quality materials, these pulleys ensure durability and reliable performance in various mechanical systems. With a pitch of 5mm and 31 teeth, they are compatible with standard timing belts, making them versatile for different setups. These pulleys meet industry standards for quality and performance, ensuring they can withstand demanding conditions. Ideal for use in robotics, automotive, and industrial machinery, they provide a dependable solution for synchronizing motion.