Motion Control Coupling Angular Misalignment 0.5 Degrees Axial Motion 0.004 in Coupling Size OD16 OD25 Outside Diameter 1 in Over-Standard Parallel Misalignment 0.1 in Parallel Misalignment 0.008 in Break Torque 140 in-lb Disc Material Nylon Maximum Torque 10 in-lb Torsional Stiffness 7.9 in-lb/Deg System of Measurement Inch Maximum Speed 4 500 RPM For Hub Diameter 1 in Disc Material Grade 11