Grizzly H5388 3 HP Motor with Single-Phase Base: 5.00-Inch x 4.88-Inch; Key: 5mm; Shaft Diameter: 7/8-Inch; Type: TEFC; Volts: 220V 9A  Cycle/RPM: 60 Hz/3450 RPM  Switch: Magnetic with remote control Shaft Diameter: 7/8-Inch Volts: 220V