Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 3/8 in, Bore Diameter 2 9 mm, Coupling Material Aluminum, Coupling Outside Diameter 30 mm, Maximum Speed 6,000 RPM, Maximum Torque 6.9 N-m, Axial Motion 0.25 mm, Overall Length 38 mm, Parallel Misalignment 0.38 mm, System of Measurement Inch to Metric, Different Bore Sizes Yes, Torsional Stiffness 1.41 N-m/Deg, Bore Type Round, Shaft Locking Type Clamp On, Number of Beams 4, Length Through Bore 2 18.2 mm