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

06032-01021 bearings are used in the Bulldozer Bearing system of Komatsu heavy machinery equipment： 06032-01021 BEARING KOMATSU parts D155A, D155S, D155W, D355A, D355C, D455A, HD320, WS23S

06032-01021bearings are used in the Cylindrical Roller Gearbox Bearing system of KOMATSU heavy machinery equipment： 06032-01021 BEARING KOMATSU parts D155A, D155S, D155W, D355A, D355C, D455A, HD320, WS23S

particularly suitable for high speed rolling mills; reducing your rolling mill cost; improving your rolling efficiency;