Overview Product Description Nutone Replacement Double Shaft Fan Motor 1/20 HP, 0.68 Amps, 1600 RPM 120 Volt, 60 Hz, PSC Dual Shaft, Ball Bearing Rotation: CW Facing Lead End Shaft: 1-3/8" Long x 5/16" Dia. x 1-3/8" Long 3.3" Diameter Motor NOTE: the original motor 58840 was a a shaded pole type motor. The new replacement is a PSC type motor (with capacitor) This increases efficiency which reflects in a lower amp rating on the new 58840A motor. Cross reference: Ja2r207n ~ Product Videos Custom Field Product Reviews