The RHI&A TB5050 D85 is a high-quality taper bush designed for securely mounting power transmission components onto a shaft. This genuine 5050 series taper bush features an 85mm bore, a length of 127mm, and a weight of 4.80 kg. It is pre-machined with a 25x14mm keyway and includes grub screws for easy installation and removal. The bush utilizes 3 M12 bolts on a 108mm pitch circle diameter, requiring a torque of 120 Nm for optimal fastening. Ideal for various industrial applications requiring reliable shaft-to-component connection.