50cfm 120V bathroom fan replacement motor for the V2244-50, V2245-50 and V2262-50. 2800RPM. Used as an ugrade to add more air flow. Mounting bolts measure 1-7/8" apart. Motor turns clockwise when viewing from the back. Splined shaft measures 3/16" diameter x 1-1/4" long. Pushes onto numerous wheels or blades including those blades which fit on a flat-sided shaft.