Motion Control Coupling Angular Misalignment 3 Degrees Bore Diameter 1 1/8 in Bore Diameter 2 1/8 in Coupling Material Aluminum Coupling Outside Diameter 1/2 in Maximum Speed 6 000 RPM Maximum Torque 8 in-lb Axial Motion 0.005 in Overall Length 3/4 in Parallel Misalignment 0.008 in System of Measurement Inch Different Bore Sizes No Torsional Stiffness 1.33 in-lb/Deg Bore Type Round Shaft Locking Type Set Screw Number of Beams 4 Length Through Bore 2 0.4 in