Electrical Type: Split Phase HP: 1/3 KW: 0.25 RPM: 1725 Frame: 48Z Diameter: 5.6" Enclosure: Totally Enclosed Non Ventilated Phase: 1 Voltage: 115/230 Rotation: Reversible Overload: Automatic Material: Rolled Steel Bearings Type: Ball / Ball Bearings SE Type: Ball Bearings OSE Type: Ball Mounting: Resilient Base Amperage: 4.4/2.2 Shaft Type: Flat Shaft Extension: 1.880" Shaft Diameter: 0.500 Bearings DE Type: Ball Bearings ODE Type: Ball UL recognized component listing and CSA certification ensures the product is safe for use.|Double-shielded bearings extend the service life of the motor.|Automatic reset thermal protector (as noted) protects against overload.|Moderate starting torque helps reduce fan stresses.