333-3042 bearings are used in the excavator slewing gearbox system of Caterpillar heavy machinery equipment： E315D L, E316E L, E318D L, E318D2 L

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

06032-01021bearings 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