Oil Spider Insert, Coupling Size FC30, Outside Diameter 3 in, System of Measurement Inch, Maximum Speed 3,450 RPM, Horsepower @ 100 RPM 1.30 hp, Spider Material Rubber, Maximum Torque 800 in-lb, Parallel Misalignment 0.002 in, Angular Misalignment 1.5 Degrees , Color Black, Compatible Hub Manufacturer Part Number FC30, Fail Safe Yes, For Misalignment Type Angular, Parallel, Horsepower @ RPM 14.6 hp @ 1150 RPM, Maximum Operating Temperature 200 Degrees F