{"product_id":"bottom-roller-20t-30-00071","title":"Komatsu PC38UU-1 Bottom Roller | Part #20T-30-00071","description":"\u003ch2\u003eKomatsu PC38UU-1 Bottom Roller | Part #20T-30-00071\u003c\/h2\u003e\u003cp\u003eThis replacement \u003cstrong\u003ebottom roller\u003c\/strong\u003e is cataloged for \u003cstrong\u003eKomatsu PC38UU-1\u003c\/strong\u003e and is intended for service in the tracked undercarriage. The bottom roller carries machine load along the lower track path and supports stable belt travel.\u003c\/p\u003e\u003ch2\u003eBuilt for Undercarriage Service\u003c\/h2\u003e\u003cp\u003eWear components operate as a system. Correct geometry, mounting, and alignment matter because a worn sprocket, seized roller, damaged idler, or incorrect tension can accelerate wear across new and existing components.\u003c\/p\u003e\u003ch2\u003eConfirm Fitment Before Installation\u003c\/h2\u003e\u003cp\u003eMatch the machine model and the physical part configuration before installation. TrackTECH can verify the application using the machine model, existing part information, and undercarriage details when needed.\u003c\/p\u003e\u003ch2\u003eService the System, Not Just One Part\u003c\/h2\u003e\u003cp\u003eInspect the track, sprocket teeth, rollers, idlers, guards, alignment, and tension while the machine is accessible. Replacing a failed component without correcting related wear can shorten service life and create tracking problems.\u003c\/p\u003e\u003cp\u003eTrackTECH provides fitment support before shipment and 24-month warranty coverage against manufacturing defects.\u003c\/p\u003e","brand":"TrackTECH","offers":[{"title":"Default Title","offer_id":52362370122040,"sku":"TT-PC38UU-1-TR-20T-30-00071","price":161.25,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/3493\/3560\/files\/bottom-roller_1_a52f5f7e-d965-4941-8f9d-c23a31406f5a.webp?v=1778640377","url":"https:\/\/newrubbertrack.com\/products\/bottom-roller-20t-30-00071","provider":"TrackTECH","version":"1.0","type":"link"}