Condenser Fan Motor, PSC, 3/4 HP, Nameplate RPM 1075, Voltage 208-230, 48YZ Frame, Totally Enclosed Air-Over, Number of Speeds 1, Full Load Amps 5.2-5.4, Stud Mounting, Auto Thermal Protection, Insulation Class B, Service Factor 1.0, Ball Bearings, Max. Ambient Temp. 60 Degrees C, CW/CCW Rotation, Overall Length 12-1/2 In., Shaft Dia. 1/2 In., Shaft Length 6 In., Capacitor Required 2MDV7 PSC Stud- and Cradle-Mount Condenser Fan MotorsCommercial-duty motors feature higher starting torque, cooler running temperature, and reversing plug. Open air-over motors have totally enclosed shaft endshield and shell (except 460V motors). Opposite endshield is open. Shaft up/down motors have both endshields totally enclosed with removable drain plugs. Can be mounted vertically or horizontally. Shafts are double flat (90 apart). Dayton motors feature slinger on shaft. All models are suitable for outdoor air conditioner condensers and refrigeration condensers. 2-speed models can be used on heat pumps.UL Recognized and CSA Certified.Stud pattern: 3-5/8" x 3-5/8", except 4MB79 is 4-1/8" x 4-1/8" Body dia.: 48 frame, 5-5/8"; 56 frame, 6-1/2" Service factor: 1.0 Max. ambient: 60 C Thermal protection: auto Rotation: CW/CCW Duty: continuous air-over