Motion Control Coupling Angular Misalignment 0.5 Degrees Axial Motion 0.008 in Coupling Size OD36 OD57 Outside Diameter 2 1/4 in Over-Standard Parallel Misalignment 0.225 in Parallel Misalignment 0.01 in Break Torque 1 100 in-lb Disc Material Acetal Maximum Torque 375 in-lb Torsional Stiffness 333.3 in-lb/Deg System of Measurement Inch Maximum Speed 4 500 RPM For Hub Diameter 2 1/4 in Application Applications With High Parallel Misalignment (Up to 10 Percent of the Coupling OD)