Bearing, Gear & Shaft Description
This Bearing, Gear & Shaft is indexed for Komatsu Fit for Komatsu Engine: 2D68E-3A, 2D68E-3B, 2D68E-3C, 2D68E-N3A, 2D68E-N3B, 2D68E-N3C, 2D68E-N3CB, 2D70E-5S-BA, 3D66-1KB, 3D68E-3C, 3D68E-3D, 3D68E-3G, 3D68E-3H, 3D68E-3K, 3D68E-N3A Fit for following models: Komatsu Excavator: PC12R-8, PC15R-8, PC15R-8 DELUXE Komatsu Loader: SK04-1. Compare reference number YM124950-21600 against the label on your existing Komatsu component before ordering.
Before checkout, compare OEM part number YM124950-21600, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.




