Product details:
5" Diameter Motor - Shaft 1/2" Diameter x 3 1/4" with Flat on Shaft Motor 2 1/4" thick without shaft; CW rotation facing the shaft 4 studs on shaft 4" on center, measured across shaft 3 studs on back, 4" on center. Shaded Pole Motor - Will not replace a motor with a capacitor (Psc). This motor is similar to the Lomanco motor # F0510B2497. The motor has mounting bolts on both the front and back of the motor. If your motor mounts with a belly band around the motor (5" Diameter motor), this motor should work fine. The shaft is 3 1/4" long.