Sure, I have tested it with its own capacitor attached. I do not think those bearings are serviceable. They are most likely greased, sealed ones.
Thank you. Took the fan assembly out of the stove and tested it with 115 V AC. Ran well but a bit noisy. Never stopped and did not heat up as it...
Thank you for advice and links. I will see when I pull the motor out of the stove tomorrow. Will update tomorrow.
Gbreda, Thank you for welcome and the schematic. I will try that. It looks like the capacitor is on the motor.
The convection fan of my Bixby was lazy lately, worked with audible interruptions and eventually stopped. It was making a chirping sound now and...