Here is the connection diagram where the exhaust fan can be identified for future use.
When my fan became embalanced I assumed the bearings had gone bad and I bought another. It’s not a cheap pancake fan, somewhere around $40 if I recall, and the fan comes without the end connection.
It’s Possible and not difficult.
Scrolling down that thread shows how, but it’s up to you if you want to go that route with warranty left.