Komatsu PC50UU-1 Bottom Roller | Part #20T-30-00071

This bottom roller / track roller is listed for the Komatsu PC50UU-1 and matches OEM Part #20T-30-00071. Before ordering, compare your machine make, model, serial number, and existing part number to confirm the correct undercarriage position and fitment.

Matching rubber track options connected to this Komatsu PC50UU-1 undercarriage setup include <a href="/products/komatsu-pc50uu-1-rubber-tracks">Komatsu PC50UU-1 Rubber Tracks | 400x72.5Nx70 (Part #400X72.5NX70)</a>. If you are replacing this part, inspect the full undercarriage so the new component and rubber tracks wear evenly together.

Yes. Sprockets, idlers, rollers, and rubber tracks wear together as a system. Before replacing this part for the Komatsu PC50UU-1, inspect the full undercarriage for uneven wear, bearing play, hooked sprocket teeth, and track tension issues.

Confirm fitment by checking your machine make, model, serial number, and existing track size or OEM part number. For rubber tracks, verify width, pitch, and link count. For undercarriage parts, compare the part number, bolt pattern, tooth count, and machine position. You can also use the <a href="/pages/rubber-track-finder">TrackTECH Track Finder</a> or call <a href="tel:8508167898">(850) 816-7898</a> before ordering.

TrackTECH ships rubber tracks and undercarriage parts quickly across the Lower 48. Heavy items typically ship by freight, while smaller undercarriage parts may ship by parcel depending on warehouse availability. Review <a href="/pages/shipping">TrackTECH shipping information</a> or contact us before ordering if you need priority freight options.

Current compatible equipment listed in the TrackTECH catalog includes Komatsu PC50UU-1.

TrackTECH supplies new replacement bottom roller options with low direct pricing, free shipping and fast nationwide delivery. Current price and availability are shown on the product page.