{"product_id":"upper-top-carrier-roller-4392416-for-hitachi-ex30-1-ex30-2-ex30ur-1-ex30-2","title":"Upper Top Carrier Roller 4392416 for Hitachi EX30-1 EX30-2 EX30UR-1 EX30-2","description":"\u003cstrong\u003eDirect Answer Snippet\u003c\/strong\u003e: This Upper Top Carrier Roller is a high-quality aftermarket replacement part compatible with Hitachi EX30-1, EX30-2, and EX30UR-1 and matches OEM Part# 4392416.\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis heavy-duty carrier roller is engineered to support the track chain and ensure proper tensioning for the upper portion of the excavator undercarriage. Built to withstand abrasive environments, it provides consistent performance and maintains track alignment.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eManufactured from high-strength steel for long-term service life.\u003c\/li\u003e\n\u003cli\u003eHardened surfaces to prevent premature wear in high-friction areas.\u003c\/li\u003e\n\u003cli\u003eSealed and lubricated design for reduced maintenance requirements.\u003c\/li\u003e\n\u003cli\u003eDirect fitment ensures seamless integration with existing undercarriage components.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eHitachi:\u003c\/strong\u003e EX30-1, EX30-2, EX30UR-1\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Name:\u003c\/strong\u003e Upper Top Carrier Roller\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e 4392416\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Equipment:\u003c\/strong\u003e Mini Excavator\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Upper Undercarriage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e How do I confirm if this roller fits my machine? \u003cstrong\u003eA:\u003c\/strong\u003e Check your existing part for the number 4392416 or cross-reference your Hitachi model with the list provided.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Does this part require regular greasing? \u003cstrong\u003eA:\u003c\/strong\u003e No, this carrier roller is permanently sealed and lubricated for ease of use.\u003c\/li\u003e\n\u003c\/ul\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":53488848306449,"sku":"ZZ2T00670","price":157.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/12_2997bf78-9d0e-476a-ae48-4344e12a0cf6.jpg?v=1777696116","url":"https:\/\/www.duraforce.com\/products\/upper-top-carrier-roller-4392416-for-hitachi-ex30-1-ex30-2-ex30ur-1-ex30-2","provider":"DURAFORCE","version":"1.0","type":"link"}