Komatsu Carrier Rollers

Replacement carrier rollers (top rollers) for Komatsu machines, each one listed against the Komatsu model it fits.

Models covered include the Komatsu PC10-7, PC27MRX-1, PC30MRX-1, PC40MR-1, PC45MR-3, PC55MR-3, PC70-6, PC100-5, PC120-5, PC128UU-1, PC130-7 and PC138US-10, with the full list of Komatsu models below.

The carrier roller supports the top run of the track between the sprocket and the idler. Rollers in this range are built with a heat treated steel casing, sealed shaft and bearings, an oil fill and heavy duty seals.

For the rest of the undercarriage, see Komatsu rubber tracks, Komatsu track rollers, Komatsu sprockets and Komatsu idlers.

If your Komatsu model is not listed, contact the team and we will check availability. Shipped across the USA by Excavator Parts Direct.