The Kramp 251716TLKR taperlock bush is a robust cast iron component designed for securely mounting various power transmission elements like pulleys and sprockets onto shafts. This 2517 type bush features a precise 16 mm bore diameter and includes a keyway, conforming to the DIN 6885/1 standard for reliable and accurate fitment. With an outer diameter of 51 mm and an overall length of 38 mm, this compact bush weighs 0.12 kg, providing an efficient and durable solution for industrial and agricultural machinery applications.