HP: 20 RPM: 1800 Voltage: 230/460 Frame: 256T Amperage: 47/23.7 Phase: Three Enclosure: TEFC Material: Cast Iron Electrical Type: Three Phase Rotation: REV Overload: None Bearings Type: Ball / Ball Bearings Size: 6209-2Z-J/C3 / 6309-2Z-J/C3 Bearings SE Type: Ball Bearings OSE Type: Ball Bearings SE Size: 6209-2Z-J/C3 Bearings OSE Size: 6309-2Z-J/C3 Mounting: Horizontal / Footed Shaft Type: Single NEMA Premium Efficient