Ball Bearing Fits John Deere 500 570 530 510 620 540 330 535 550 630 640 430 410One New Aftermarket Replacement Ball Bearing Fits John Deere Balers, Cornheads, Planters, and Mower Conditioners This radial insert ball bearing features a hex bore and is used throughout Fits John Deere baling, harvesting, and planting equipment on driveshaft and backshaft applications. It replaces OEM part numbers JD9420 and AE29785 and fits an extensive range of Fits John Deere round balers, square balers, cornheads, planters, and mower