1/2 HP Electric Motor; Hertz:60,Volts:208-230, Phase:1, Rpm:1075, Amps:3.9, Frame:48, Mounting:Thru Bolt, Type:PSC 10 X 370 (Not Included), Bearing:Sleeve, Rotation:Rev, Body:Closed, Shaft:1/2" X 6", Weight:17.95 Lbs, Dims of Motor Body:5-1/4"H X 5-1/2"W.