U.S. Stove 5660 Auger Bushing Kit OEM 891998-1 1 - Upper & 1 - Lower #USS891998#
Auger Bearing / Bushing Kit for U.S. Stove 5660 pellet stoves. Part 891998-1
1 Lower Bushing & 1 Upper Bushing. The lower bushing has 2 threaded holes, One on each side to mount inside the auger tube and 2 threaded holes on the bottom to attach the auger motor stop bracket.
Below is a link to a common issue and why the OEM bushing kit should be the fix!
Just click on the link below