Sleeve Coupling Insert Coupling Size 5 Maximum Speed 7 600 RPM Maximum Torque 312 in-lb Outside Diameter 2 53/64 in Insert Construction 1-Piece Solid Angular Misalignment 1 Degrees Horsepower @ 100 RPM 0.5 hp Insert Material EPDM Insert Width 1 9/16 in Parallel Misalignment 0.015 in System of Measurement Inch Torsional Stiffness 916 in-lb/rad Application Blowers Compressors Conveyors Mixers Motors Pumps Maximum Operating Temperature 275 Degrees F