C311, Farm duty 1/2 h.p. motor, RPM 1800, Volts 115/230, Frame 56 Phase 1 Encl TEFC Single Phase, Capacitor Start Total Enclosed Fan-Cooled, Reversible, High Starting Torque Motors, Rigid Base, 1800RPM, Class B Insulated, Ball Bearings w/low temp grease, 60hz Reversible Manual Overload Protection Applications: Fans & Blowers, Feed Lot Conveyors, Liquid Manure Spreaders, Unloaders compressors, Storage Bin Conveyors Cross Reference: FDL3504M 1951 110086 F845