The Grainger 16W843 is a 120V, 60Hz, 1/3 HP, 1725 RPM, 56C Frame, Open Drip Proof, Single Phase, Ball Bearing, Electric Motor with a 1.15 Service Factor. It has a 48Y Frame with a 1" diameter shaft and is totally enclosed fan cooled (TEFC) for protection against dust and water. This motor can provide 0.25 horsepower and is suitable for various industrial applications. With its standard NEMA frame, it can easily replace many existing motors.