Electrical Type: PMDC HP: 1/3 KW: 0.25 RPM: 1750 Frame: 56C Diameter: 6.5" Enclosure: TEFC Voltage: 90 Rotation: REV Overload: None Material: Rolled Steel Bearings Type: Ball / Ball Bearings SE Type: Ball Bearings OSE Type: Ball Mounting: Rigid Base Amperage: 3.5 Shaft Type: Keyed Shaft Extension: 2.060" Shaft Diameter: 0.625" AC/DC: dc