Electrical Type: Three Phase HP: 1/2 KW: 0.75 RPM: 1725 Frame: 56Y Diameter: 6.5" Enclosure: ODP Phase: Three Voltage: 200-230 Rotation: REV Overload: None Material: Rolled Steel Bearings Type: Ball / Ball Bearings SE Type: Ball Bearings OSE Type: Ball Mounting: Resilient Base Amperage: 1.8-1.9/1.1-1.2 Shaft Type: Keyed Shaft Extension: 1.880" Shaft Diameter: 0.625"