The MTD 941-0309 Auger Impeller Bearing supports smooth and controlled rotation of the auger impeller in compatible snow removal equipment. Installed within the auger assembly, the bearing helps reduce friction between moving components while allowing the impeller shaft to rotate properly during operation. A functioning bearing can help maintain consistent movement and reduce unnecess... https://www.wholetoolbox.com/mtd-941-0309-auger-impeller-bearing/941-0309.html