Motion Control Coupling Angular Misalignment 3 Degrees Bore Diameter 1 5/16 in Bore Diameter 2 1/4 in Coupling Material Aluminum Coupling Outside Diameter 3/4 in Maximum Speed 6 000 RPM Maximum Torque 20 in-lb Axial Motion 0.005 in Overall Length 1 1/4 in Parallel Misalignment 0.008 in System of Measurement Inch Different Bore Sizes Yes Torsional Stiffness 4.37 in-lb/Deg Bore Type Round Shaft Locking Type Clamp On Number of Beams 6 Length Through Bore 2 0.6 in