The RHI&A BK70 75X115 is a genuine self-centering keyless shaft-hub locking device designed for reliable power transmission. This robust locking assembly ensures a secure connection between a shaft and a hub without the need for keyways, providing high transmissible torque and axial force. With a shaft diameter of 75mm and an outer diameter of 115mm, it is suitable for various industrial applications requiring precise alignment and strong clamping force. The BK70 series is known for its ease of installation and removal, making it an efficient solution for demanding machinery.