Part number 206-26-71420, which is part of the systems providing the rotation movement of the excavator superstructure during field operations, contributes to the efficient operation of the heavy machinery powertrain. Fully compatible with Komatsu machinery series including PC220-7, PC220-8, PC230-7 and PC290LC-10 excavators, this gear supports the swing transmission mechanism in delivering balanced power transmission under load.
Compatible Series and Part Details
During powertrain maintenance, inspecting bearing elements, seals, and sealing products alongside the transmission gears extends operational life. It is important to check gear backlashes and lubrication channels according to manufacturer tolerances during the assembly phase of this component coded as Komatsu 206-26-71420 or 2062671420.
To achieve a precise fit and secure assembly in your machine's swing transmission system, you can verify the part code using your excavator model's chassis number.
