Motion Control Coupling Angular Misalignment 2 Degrees Axial Motion 0.51 mm Bore Diameter 1 12 mm Bore Diameter 2 12 mm Bore Type Round Dynamic Torque Non-Reversing 10.15 N-m Hub Length 18 mm Hub Material Aluminum Dynamic Torque Reversing 5.08 N-m Coupling Outside Diameter 41.3 mm Number of Discs 2 with Center Spacer Center Spacer Material Aluminum Length Through Bore 1 26.1 mm Length Through Bore 2 26.1 mm Maximum Bore Diameter 12 mm Minimum Bore Diameter 12 mm