170-09-13230 bearings are used in the Bulldozer Bearing system of Komatsu heavy machinery equipment:
170-09-13230 BEARING KOMATSU parts D150A, D155A, D155C, D155S, D155W
170-09-13210 bearings are used in the Bulldozer Bearing system of Komatsu heavy machinery equipment:
170-09-13210 BEARING KOMATSU parts D135A, D150A, D155A, D155C, D155S, D155W