CAT 4F-2129 127mm Roller Ball Bearing for Tractor, Loader, GenSet See Desc (B464
CAT 4F-2129 127mm Roller Ball Bearing for Caterpillar (B464). WHEEL DOZER. WHEEL-TYPE LOADER. WHEEL LOADER. WATER FORDING TRACTOR. WHEEL TRACTOR-SCRAPER. ENGINE – INDUSTRIAL. OFF-HIGHWAY TRUCK.