Motion Control Coupling Hub Angular Misalignment 0.5 Degrees Axial Motion 0.006 in Coupling Size OSC26 Outside Diameter 1.625 in Over-Standard Parallel Misalignment 0.163 in Parallel Misalignment 0.01 in Coupling Overall Length 2 in Hub Material Aluminum Length through Bore 0.71 in System of Measurement Inch Bore Diameter 3/4 in Maximum Speed 4 500 RPM Bore Type Round Keyed Shaft Locking Type Set Screw Keyway Depth 3/32 in Keyway Width 3/16 in Screw Seating Torque 4 N-m