Urethane Spider Insert Coupling Size L070 Outside Diameter 1 23/64 in System of Measurement Inch Maximum Speed 14 000 RPM Horsepower @ 100 RPM 0.10 hp Spider Material Polyurethane Maximum Torque 65 in-lb Parallel Misalignment 0.015 in Durometer Hardness 90A Angular Misalignment 1 Degrees Application Blowers Compressors Generators Pumps Color Blue Compatible Hub Manufacturer Part Number L070 Fail Safe Yes For Maximum Hub Bore 3/4 in For Misalignment Type Angular Parallel