{"product_id":"bottom-roller-fits-komatsu-pc78mr-6-pc80mr-3-pc88mr-8-pc88mr-10-201-30-00314","title":"Bottom Roller fits Komatsu PC78MR-6 PC80MR-3 PC88MR-8 PC88MR-10 201-30-00314","description":"\u003ch2\u003eBottom Roller for Komatsu Excavators\u003c\/h2\u003e\u003cp\u003eThis aftermarket bottom roller is a track undercarriage component designed to support the track chain and guide it along the lower track frame. It is identified by reference number 201-30-00314 and is intended for select Komatsu excavator models. The roller mounts in the lower track assembly and rotates as the chain passes over it.\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference Number:\u003c\/strong\u003e 201-30-00314\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Bottom Roller\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Excavator track undercarriage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFits Komatsu PC78MR-6\u003c\/li\u003e\n\u003cli\u003eFits Komatsu PC80MR-3\u003c\/li\u003e\n\u003cli\u003eFits Komatsu PC88MR-8\u003c\/li\u003e\n\u003cli\u003eFits Komatsu PC88MR-10\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What is a bottom roller used for on an excavator? \u003cstrong\u003eA:\u003c\/strong\u003e A bottom roller supports and guides the track chain along the lower undercarriage as the machine moves.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How do I confirm this roller fits my machine? \u003cstrong\u003eA:\u003c\/strong\u003e Check your complete excavator model and existing part number against reference number 201-30-00314 before ordering.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eThis is an aftermarket replacement part. Confirm fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"Bethesda Industrial","offers":[{"title":"Default Title","offer_id":50468424057082,"sku":"OO1B26683","price":345.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0862\/5101\/2346\/files\/s-l1600_85f802e5-4864-45c3-9faf-33f1ec506e6e.jpg?v=1789932876","url":"https:\/\/bethesdaindustrial.com\/products\/bottom-roller-fits-komatsu-pc78mr-6-pc80mr-3-pc88mr-8-pc88mr-10-201-30-00314","provider":"Bethesda Industrial","version":"1.0","type":"link"}