Unit Bearing Motor; Power Rating 50 Watt; Voltage Rating 230 Volt; Motor FLA 0.85 Amp; Speed Rating 1550 RPM; Weight 7 Pound; Motor Size 3-7/8 Inch Diameter; Shaft Size 5/16 Inch Diameter x 2-1/2 Inch Length x 3-1/2 Inch Height; Rotation Counter Clockwise Lead End