I have ridiculous squeeling noise coming from my dryer. I believe it's the rear bearing from what I reading. The model is FEX831CSO (Frigidaire double stack). What would I order to fix it myself?

Hi proharold and welcome, here's a link for your dryer. Let me know how it goes, good luck

Motor/tub replacement parts for FRIGIDAIRE FEX831CS0 Frigidaire/laundry Center | AppliancePartsPros.com