The GE/Hobart BB-012-07 Series Mixer Ball Bearing supports smooth shaft rotation and helps reduce friction in compatible commercial mixers. Designed for use in the lower worm shaft assembly of select Hobart mixer models, this component uses internal rolling balls to minimize resistance between moving parts while supporting proper shaft alignment during operation. Its function helps ma... https://partsfe.ca/ge-hobart-bb-012-07-series-mixer-ball-bearing/2-BB-012-07.html