MECH-BEARING
Frigidaire · FFTW4120SW 3.5 cu ft Top Load Washer with Dual Action Agitator and 700 RPM Spin Speed
The tub bearing has worn out causing a loud rumbling or grinding noise during spin. The bearing is located at the bottom of the outer tub. On Frigidaire top-load models, replacing the tub bearing may require removing the inner tub. Check the bearing by spinning the inner tub by hand — rough rotation indicates worn bearings.
Error MECH-BEARING on the Frigidaire FFTW4120SW 3.5 cu ft Top Load Washer with Dual Action Agitator and 700 RPM Spin Speed means: Tub Bearing Worn — Loud Spin. The top-ranked community fix is “Replace Tub Bearing Assembly” (hard difficulty, ~180 min, DIY cost: $40-$60). 2 community-ranked fixes available below.
Published February 2026 · 2 fixes · washer
Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.
While many washer repairs can be done safely at home, consider hiring a qualified technician if:
Average professional repair cost for this issue: $300-$450.
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Fill Timeout — No Water Supply
Drain Timeout — Water Not Draining
Water Overfill Detected
Lid Not Closed or Lid Lock Fault
Motor Signal Error
Motor Overheating
Incorrect Voltage to Control Board
Incoming Power Frequency Out of Limits
The Frigidaire FFTW4120SW 3.5 cu ft Top Load Washer with Dual Action Agitator and 700 RPM Spin Speed has 8 other known error codes:
Error code MECH-BEARING also appears on 10 other Frigidaire models:
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