Overview Product Description 97017706 Nutone/Broan Assembly Replacement with Motor, Wheel, and Mounting Bracket 3.3" Diameter Motor 115 Volts Shaft: 1/4" Dia x 1" Long Rotation: CCW Facing Shaft End 2 Mounting Studs Opposite Shaft End Motor Case Length: 1 15/16" 2-Prong 115 Volt Plug Blower Wheel: 5 3/4" Dia. x 2" Wide with 1/4" Bore Mounting Bracket 9" x 9" Including Mounting Tags On Side B-UNIT ASSEMBLY FOR NUTONE 8663RP & 8814R VENT FANS Cross Reference: 71731997, 100599, 5KSM84DFK212BP, 752, 8664RP ~ Product Videos Custom Field Product Reviews