Advance Bearing - B.r. Com Upt/clarke GU12DMU Carpet 3673A The bumpers fit in place

The bumpers fit in place of the originals for a simple replacement

Fits as a genuine OEM direct-fit belt

Cleaning turns patchy and slow

and SR models including S12

or shuts down unexpectedly

Advance Bearing - B.r. Com Upt/clarke GU12DMU Carpet 3673A The bumpers fit in placeThis replacement brush roll bearing supports the brush roll on Advance, Nilfisk, Clarke, and Viper commercial uprights using the GU12DMU and GU15 platforms. The bearing carries the roll as it spins, holding it true so it agitates carpet evenly across its width. A worn bearing lets the brush roll wobble, lose speed, or seize entirely, which reduces cleaning on carpet and can strain the belt and motor. A fresh bearing returns smooth, centered rotation