The RHI&A DIV 1012 48x80 is a high-quality shaft locking device designed for reliable power transmission applications. This robust clamping element provides a strong, friction-based connection between a shaft and hub, eliminating the need for keyways. With an inner diameter (shaft diameter) of 48mm and an outer diameter of 80mm, it is capable of transmitting up to 2100 Nm of torque and withstanding an axial force of 42 kN. It features 8 M8x25 screws, each requiring a tightening torque of 38 Nm, ensuring secure and precise positioning without backlash. Ideal for various industrial machinery requiring durable and maintenance-free shaft-hub connections.