Description
These are the CAT 257B3 Drive Motor Hub Ball Bearings - Bonfiglioli branded hydraulic motor. This includes Qty. 58 individual ball bearings, it does not include the plastic retaining ring.
We also have the assembly nut and other parts sold separately.
Call now for details or questions, we rebuild these every day and are happy to help you with yours.
We also offer pump rebuilds, gear pumps, undercarriage parts, rubber tracks and more for your model.