Motion Control Coupling Angular Misalignment 0.5 Degrees Axial Motion 0.006 in Coupling Size OD26 OD41 Outside Diameter 1 5/8 in Over-Standard Parallel Misalignment 0.163 in Parallel Misalignment 0.01 in Break Torque 400 in-lb Disc Material Nylon Maximum Torque 32 in-lb Torsional Stiffness 27 in-lb/Deg System of Measurement Inch Maximum Speed 4 500 RPM For Hub Diameter 1 5/8 in Disc Material Grade 11