Track Roller YM77214737300 YM772147-37300 Compatible with Komatsu Excavator PC50FR-1 Yanmar Excavator B5-1 B5-2 B50 B50-2 B50-2AVIO40-1 VIO50 VIO50-1 VIO45-5 VIO50-5 B50V B50-2B VIO50-2A

Part name:Track Roller

Part Number:YM772147-37300, YM77214737300

Application:Fit For Komatsu Excavator: PC50FR-1; Fit For Yanmar Excavator: B5-1, B5-2, B50, B50-2, B50-2A,VIO40-1, VIO50, VIO50-1, VIO45-5, VIO50-5, B50V, B50-2B, VIO50-2A