{"product_id":"uni70-0008-top-roller","title":"Fits Kubota TRACK EXCAVATOR TOP ROLLER KX121-3 KX161-3 RD411-22900 (TR484)","description":"\u003ch3\u003eOne New Aftermarket Replacement Top Roller Fits Kubota Mini Excavators\u003c\/h3\u003e\u003cp\u003eThis aftermarket replacement top roller (also called a carrier roller or upper roller) mounts on the upper track frame of the undercarriage and keeps the track chain properly aligned during operation. It is a critical wear component in the undercarriage system, supporting track tension and reducing premature wear on surrounding components.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eWeight: approximately 7 lbs\u003c\/li\u003e\n\u003cli\u003eConstruction: Forged carbon steel with sealed bearing assembly\u003c\/li\u003e\n\u003cli\u003eSealed design protects against dirt, debris, and moisture intrusion\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eFits Kubota Mini Excavators:\u003c\/strong\u003e KX121-3, KX121-3S, KX121-3ST, KX161-3, KX161-3S, KX161-3SS, KX161-3ST, KX040-4 (serials 25914 and below), KX057-4, U30-3, U45-3, U45S, U45ST, U48-4, U50-3, U55, U55-4, U55-5, RX303\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHitachi Excavators:\u003c\/strong\u003e EX30-1, EX30-2, EX30UR-1, EX35-1, EX35-2, EX40, EX40U, EX45, EX45-2, EX50, EX50U, EX50UR, EX55UR, ZX30U-2, ZX35U, ZX40U, ZX50U, ZX50\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNote Fits Kubota KX040-4:\u003c\/strong\u003e Fits serial number 25914 and below only. Verify serial number before ordering.\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003eRD411-22900, 4392416\u003c\/p\u003e\u003ch4\u003eAftermarket Interchange Numbers\u003c\/h4\u003e\u003cp\u003eTR484, RD547-22900, RD411-21703, RD461-21900, 4357784\u003c\/p\u003e\u003cp\u003eNew aftermarket replacement part - not remanufactured, not used.\u003c\/p\u003e","brand":"Reliable Aftermarket Parts, Inc® -OD","offers":[{"title":"Default Title","offer_id":31553230700627,"sku":"UNI70-0008","price":265.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/UNI70-0008_01.jpg?v=1757722446","url":"https:\/\/www.reliableaftermarketparts.ca\/products\/uni70-0008-top-roller","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}