Keyless Bushing B-LOC Shaft Dia 1.75 In. Shaft Dia Tolerance +0/-.002 In Outside Dia 2.953 In. Overall Length 1.358 In. Transmissible Torque 1550 Ft.-Lbs. Transmissible Thrust 21250 Lbs. Hub Contact Pressure 24245 PSI Locking Bolt Quantity 7 Bolt Size M8 x 25 Steel Material