Motion Control Coupling Angular Misalignment 2 Degrees Axial Motion 0.016 in Bore Diameter 1 1/2 in Bore Diameter 2 1/2 in Bore Type Round Dynamic Torque Non-Reversing 50 lb-in Hub Length 0.6 in Hub Material Aluminum Dynamic Torque Reversing 25 lb-in Coupling Outside Diameter 1 5/16 in Number of Discs 2 with Center Spacer Center Spacer Material Aluminum Length Through Bore 1 0.8 in Length Through Bore 2 0.8 in Maximum Bore Diameter 1/2 in Minimum Bore Diameter 1/2 in