The B-LOC® B400 series 2 in keyless bushing provides a high capacity, zero-backlash shaft to hub connection for shafts measuring 2 in Dia by means of a mechanical interference fit and transmits up to a maximum of 1983 lb-ft of torque. Fenner Drives® B-LOC® Keyless Bushing, Double Taper, Series: B400, 2 in Bore Dia, 3.346 in Outside Dia, 1983 ft-lb Transmissible Torque, 23792 lb Transmissible Thrust, 23951 psi Hub Contact Pressure, M8 x 22 Screw, 1.26 in Overall Length, Steel