{"product_id":"bottom-roller-for-hitachi-zx50u-2-zx50u-3-zx50u-3f-zx52u-3-zx52u-3f-zx55ur-2du","title":"Bottom Roller for Hitachi ZX50U-2 ZX50U-3 ZX50U-3F ZX52U-3 ZX52U-3F  ZX55UR-2DU","description":"\u003cstrong\u003eThis Bottom Roller is a high-quality aftermarket replacement part compatible with Hitachi ZX50U-2, ZX50U-3, ZX50U-3F, ZX52U-3, ZX52U-3F, and ZX55UR-2DU.\u003c\/strong\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eEngineered for durability in demanding environments, this bottom roller ensures optimal weight distribution and smooth track operation for your mini excavator. It is manufactured using high-strength materials to provide reliable performance and reduce long-term maintenance costs.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePrecision-forged steel shell for maximum structural integrity and wear resistance.\u003c\/li\u003e\n\u003cli\u003eHeat-treated internal components designed to withstand heavy loads and impact.\u003c\/li\u003e\n\u003cli\u003eHigh-quality seals to prevent contamination and extend service life.\u003c\/li\u003e\n\u003cli\u003eDirect-fit design ensures standard installation without machine modification.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eHitachi Models:\u003c\/strong\u003e ZX50U-2, ZX50U-3, ZX50U-3F, ZX52U-3, ZX52U-3F, ZX55UR-2DU\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Bottom Roller (Lower Roller)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachine Category:\u003c\/strong\u003e Mini Excavator\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Forged Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Undercarriage Component\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this part a direct replacement for the original manufacturer component? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, this aftermarket bottom roller is engineered to meet or exceed original equipment standards for fit and functionality.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e When should I replace my bottom rollers? \u003cstrong\u003eA:\u003c\/strong\u003e Rollers should be replaced when you notice significant wear on the tread, oil leaks from the seals, or excessive play in the shaft.\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":42820491313223,"sku":"ZZ2T01284","price":182.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/7123\/5399\/files\/12_1bd228ec-1bb6-4fa9-8fb5-ed954dd89990.jpg?v=1779791697","url":"https:\/\/www.northlineparts.com\/products\/bottom-roller-for-hitachi-zx50u-2-zx50u-3-zx50u-3f-zx52u-3-zx52u-3f-zx55ur-2du","provider":"Northline Parts","version":"1.0","type":"link"}