Electrical Type: Three Phase HP: 1/2 KW: 0.4 Stack: 2.5" RPM: 1140 Frame: 56H Diameter: 6.5" Enclosure: ODP Phase: Three Phase Voltage: 208-230/460 Rotation: REV Overload: None Material: Rolled Steel Bearings Type: Ball / Ball Bearings Size: 6203 / 6203 Bearings SE Type: Ball Bearings OSE Type: Ball Bearings SE Size: 6203 Bearings OSE Size: 6203 Mounting: Rigid Base Amperage: 2 .4/1 .2 Shaft Type: Single Three Phase|General Purpose|Open Dripproof (ODP)|NEMA Premium Efficient|Rigid Base