Sleeve Coupling Insert, Coupling Size 3, Maximum Speed 9,200 RPM, Maximum Torque 78 in-lb, Outside Diameter 1 7/8 in, Insert Construction - New 1-Piece Solid, Angular Misalignment 1 Degrees, Horsepower @ 100 RPM 0.12 hp, Insert Material EPDM, Insert Width 1 in, Parallel Misalignment 0.01 in, System of Measurement Inch, Torsional Stiffness 229 in-lb/rad, Application Blowers, Compressors, Conveyors, Mixers, Motors, Pumps, Maximum Operating Temperature 275 Degrees F