{"product_id":"top-roller-rd547-22900-fit-komatsu-pc35r-8-pc40r-8-pc45-1-pc45r-8-pcmr-2","title":"Top Roller RD547-22900 Fit Komatsu PC35R-8 PC40R-8 PC45-1 PC45R-8 PCMR-2","description":"This Top Roller is a high-quality aftermarket replacement part compatible with Komatsu PC35R-8, PC40R-8, PC45-1, PC45R-8, PCMR-2 and matches OEM Part# RD547-22900.\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis heavy-duty top roller is engineered to provide reliable support and track alignment for your mini excavator. Built to withstand rigorous worksite conditions, it ensures smooth rotation and minimizes wear on the track system for extended operational life.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eForged from high-strength steel for superior wear resistance.\u003c\/li\u003e\n\u003cli\u003ePrecision-sealed internals to prevent debris contamination.\u003c\/li\u003e\n\u003cli\u003eHeat-treated surface for increased load-bearing capacity.\u003c\/li\u003e\n\u003cli\u003eDesigned for direct fit and easy bolt-on installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e RD547-22900\u003c\/li\u003e\n\u003cli\u003eKomatsu PC35R-8\u003c\/li\u003e\n\u003cli\u003eKomatsu PC40R-8\u003c\/li\u003e\n\u003cli\u003eKomatsu PC45-1\u003c\/li\u003e\n\u003cli\u003eKomatsu PC45R-8\u003c\/li\u003e\n\u003cli\u003eKomatsu PCMR-2\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Top Roller\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Heavy-Duty Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Corrosion Resistant Coating\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this carrier roller include the mounting bracket? \u003cstrong\u003eA:\u003c\/strong\u003e This component is designed as a direct replacement part and typically utilizes the existing machine mounting hardware.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How often should I inspect the top rollers on my excavator? \u003cstrong\u003eA:\u003c\/strong\u003e Regular inspection is recommended every 250 hours to check for seal leaks, uneven wear, or seized bearings.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eCompatibility may vary by serial number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":53489783144721,"sku":"ZZ2T05404","price":130.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/12_63a72b8a-4194-46e0-b72e-adf0f3c325cb.jpg?v=1777728218","url":"https:\/\/www.duraforce.com\/products\/top-roller-rd547-22900-fit-komatsu-pc35r-8-pc40r-8-pc45-1-pc45r-8-pcmr-2","provider":"DURAFORCE","version":"1.0","type":"link"}