Product details:

Broan Nutone Motor stock number S99080483. Model Y4L403B22G (99080483) Specifications: Volts 120 RPM 729 Amps 0.88 Capacitor Start, and wired in Series 2.5uF x 300 Volts Watts 10.8 Rotation CCW as Viewing Shaft End Shaft 3/8inch x 3-1/8inch with Flat Plug 3 Prong Molex Mounting 4 Studs opposite Shaft End, Studs Measure 2-1/16 inch apart This replaces old style Shaded Pole Design (No Capacitor and Higher Amps) Designed to fit models: L200, L200LCapacitor Start, and wired in Series 2.5uF x 300 Volts
Rotation CCW as Viewing Shaft End
Shaft 3/8inch x 3-1/8inch with Flat
Plug 3 Prong Molex
Mounting 4 Studs opposite Shaft End
Studs Measure 2-1/16 inch apart
This replaces old style Shaded Pole Design (No Capacitor and Higher Amps)