706-77-42890 7067742890 bearings are used in the Excavator travel motor system of KOMATSU：
706-77-42890 7067742890 BEARING KOMATSU parts fit：PC400-8, PC450-8, PC2000-8, PC550-8， PC490-10, PC300-8MO, PC350-8MO, PC300-7, PC400-7, PC450-7.
4224213 bearings are used in the Excavator Final drive system of Hitachi ：
4224213 BRG.;ROL. Hitachi parts CX1000, CX1100, CX1800, CX900, EX1100, EX1100-3, EX1200-5, EX1200-5C, EX1200-5D, EX1200-6, EX800H-5, HR1200SG, KH850-3, TL1100-3, ZX1800K-3, ZX800, ZX850-3, ZX850H
4224213 bearings are used in the Excavator Final drive system of Hitachi ：
4224213 BRG.;ROL. Hitachi parts CX1000, CX1100, CX1800, CX900, EX1100, EX1100-3, EX1200-5, EX1200-5C, EX1200-5D, EX1200-6, EX800H-5, HR1200SG, KH850-3, TL1100-3, ZX1800K-3, ZX800, ZX850-3, ZX850H
4224213 bearings are used in the Excavator Final drive system of Hitachi ：
4224213 BRG.;ROL. Hitachi parts CX1000, CX1100, CX1800, CX900, EX1100, EX1100-3, EX1200-5, EX1200-5C, EX1200-5D, EX1200-6, EX800H-5, HR1200SG, KH850-3, TL1100-3, ZX1800K-3, ZX800, ZX850-3, ZX850H
