1/2 in, Shaft Length 4 1/2 in of Speeds 3, Motor Mounting Type Bracket, Motor Bearings Self-Align, Motor Thermal Protection Auto, Motor Shaft Rotation CCW, Length Less Shaft 4 5/16 in, Overall Length 9 5/16 in, Shaft Dia. Direct Drive Blower Motor, Permanent Split Capacitor Motor Design, Open Air-Over Motor Enclosure Design, 1/3 HP, 1,075 Nameplate RPM, Voltage 208-230V AC, 2.