NuTone 34417AMZ Bathroom Fan Motor Assembly Kit contains a motor, blade and bracket Used in NuTone models 621, 8200 and 8210 Motor specifications: C-Frame, 3000 RPM, .08-Amps, 120-Volt, 60HZ, CCW Shaft 7/32-inch by 1-5/16-inch with 2 studs on front 3/4-inch stack 2 Leads Grille Dimensions: 11-inch round