Supco SM550 Bathroom Exhaust Fan Motor Replaces 65100, C65878 8066184 one new-style 3-inch driven basket

one new-style 3-inch driven basket hub

WR84X10055

but is manufactured to match the 8-5/8" diameter

Causes of failure involve brushes and commutator breakdown from constant high RPM cycling

RGC3622BL0

Supco SM550 Bathroom Exhaust Fan Motor Replaces 65100, C65878 8066184 one new-style 3-inch driven basketSupco SM550 Bathroom Exhaust Fan Motor he SUPCO SM550 Series are exact replacement motors for Nutone Range Hood Ventilators. Features C Frame Design CSA Approved Exact Replacement for Nutone Range Hood Ventilators and others Includes FB460 fan blade UL Listed Specifications: Shaft hole ID: . 218" Impeller diameter: 4 9 16" Leads: 9" w 120VAC Plug Stack: " Rotation: CCW (Shaft End) Shaft length: 1 " Shaft Diameter: 7 32" Flat RPM: 3000 Speed: 1