Applications & Calculations Information Required Motor = 3 hp 1750 rpm How to Size Torque = hp(5250) = 3(5250) = 9 lb-ft rpm 1750 Use a C-10 Clutch Magnetic Particle Clutches & Brakes Information Required Motor = 2 hp 1800 rpm How to Size Torque = hp(5250) = 2(5250) = 5.8 lb-ft rpm 1800 Use a C-10 Clutch Magnetic Particle Clutches & Brakes 99