{"product_id":"top-roller-4718355-for-hitachi-excavator-zx30u-5a-zx35u-5a-zx40u-5a-zx48u-5a","title":"Top Roller 4718355 for Hitachi Excavator ZX30U-5A ZX35U-5A ZX40U-5A ZX48U-5A","description":"\u003cstrong\u003eThis Top Roller is a high-quality aftermarket replacement part compatible with Hitachi Excavator ZX30U-5A, ZX35U-5A, ZX40U-5A, ZX48U-5A and matches OEM Part# 4718355.\u003c\/strong\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis heavy-duty top roller is designed to provide optimal support for the track chain, ensuring stable performance for Hitachi mini excavators. It is constructed from premium materials to handle heavy loads and harsh environments, making it a reliable choice for undercarriage upkeep.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Design:\u003c\/strong\u003e Manufactured using high-grade steel for maximum strength and impact resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Wear Life:\u003c\/strong\u003e Heat-treated components offer superior hardness and reduced friction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintenance-Free:\u003c\/strong\u003e Features a permanent lubrication system to minimize downtime and maintenance requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Models:\u003c\/strong\u003e Hitachi ZX30U-5A, ZX35U-5A, ZX40U-5A, ZX48U-5A Excavators\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e 4718355\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 (Carrier Roller)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Forged Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e ZX-5A Series\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this top roller include the necessary mounting hardware? \u003cstrong\u003eA:\u003c\/strong\u003e This listing is for the top roller assembly; please reuse existing hardware or consult the manufacturer for specific bolt requirements.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can this roller be used on other ZX series models? \u003cstrong\u003eA:\u003c\/strong\u003e This part is specifically engineered for the ZX30U-5A through ZX48U-5A models. Always check your parts manual for compatibility with other series.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eCompatibility may vary by serial number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"Northline Parts","offers":[{"title":"Default Title","offer_id":42820620353607,"sku":"ZZ2T02937","price":165.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/7123\/5399\/files\/12_2bf1f8a4-1e92-4045-8b46-13d9f562a265.jpg?v=1779792628","url":"https:\/\/www.northlineparts.com\/products\/top-roller-4718355-for-hitachi-excavator-zx30u-5a-zx35u-5a-zx40u-5a-zx48u-5a","provider":"Northline Parts","version":"1.0","type":"link"}