Slew Rings

Slew Rings by Komatsu Model & Reference Number

This page lists the slew rings we supply for mining excavators - slewing bearings and mounting kits, each matched to its OEM reference. The slew ring is the large bearing between the upper structure and the undercarriage. We supply OEM and OEM-equivalent parts for Komatsu PC3000, PC4000, PC5500, PC7000 and PC8000, with other OEM platforms available on request.

For a full overview of this range, see our gearbox & slew drive components.

Shopping by machine? Browse all spare parts for Komatsu PC3000, PC4000, PC5500, PC7000 and PC8000.

Need a specific slew ring?

Send the OEM reference, machine model or serial number and our team confirms the match, availability and lead time. Request a quotation