Overview Product Description Replacement For Gemini GC/GN 520 Vent Fans 1/16 HP 1200 RPM 1.5 amps 115 Volts 60hz. 5" Diameter Motor - Shaft: 3/8" Diameter x 2.23" with Flat on Shaft Motor 3.08" thick without shaft; CW rotation facing the shaft 4 Mounting Studs, measures 4.65 diagonally OC Cross Referencs: 615056, A0812B2565, A0812B3806, 7184-0143 PACKARD 90520 D0812B3883 Product Videos Custom Field Product Reviews