The RHI&A BDA120X165 is a genuine keyless shaft-hub locking device designed for robust and high-performance torque transmission in diverse industrial machinery. This precision-engineered locking assembly features a 120 mm bore diameter and a 165 mm outer diameter, ensuring a secure and precise fit for demanding applications. Constructed from durable steel, it provides reliable and efficient power transfer, eliminating the need for traditional keys or splines. With a length of 60 mm and a weight of 2.5 kg, this BDA series device is engineered for easy installation and removal, making it an ideal solution for connecting shafts and hubs in heavy-duty environments.