KOMATSU 203-26-61320 Excavator Slewing Gearbox Bearing PC120-6 PC128 203-26-61320 bearings are used in the reduction gearbox system of heavy machinery equipment：PC120-6 PC128.

421-22-32860 bearings are used in the Bulldozer Bearing system of Komatsu heavy machinery equipment： WA480-6 WA480-5 WA480-8 WA480-8E0

06000-06311 bearings are used in the bulldozer slewing gearbox bearing system of Komatsu heavy machinery equipment： BF60-1 D275A-5D D60P-12 D61E-12 D61PX-15E0 D65E-12-E D65P-12 D68ESS-12 D70LE-12 D75S-2 D75S-3 D75S-5 D85E-SS-2A FB10/14EXF-8 FB10/14EXF-11 FB15/18EX-11

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

06030-23134 bearings are used in the Bulldozer Bearing system of Komatsu heavy machinery equipment： 06030-23134 BEARING KOMATSU parts D150A, D155A, D155C, D155S, D155W

170-09-13250 bearings are used in the Bulldozer Bearing system of Komatsu heavy machinery equipment： 170-09-13250 BEARING,ROLLER KOMATSU parts D135A, D150A, D155A, D155C, D155S, D155W, D80A, D80E, D80P, D85A, D85C, D85E, D85P

170-09-13220 bearings are used in the Bulldozer Bearing system of Komatsu heavy machinery equipment： 170-09-13220 BEARING KOMATSU parts D150A, D155A, D155C, D155S, D155W

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

2207-27-72220 bearings are used in the Excavator Final drive system of KOMATSU： 207-27-72220 BEARING KOMATSU parts：PC360LC-10,PC300-8M0，PC350-8M0