{"product_id":"bottom-roller-rd118-21700-kx121-3-fits-kubota-bottom-roller-sale-fits-kubota","title":"Bottom Roller RD118-21700 KX121-3 Fits Kubota Bottom Roller Sale Fits Kubota","description":"\u003ch3\u003eOne New Aftermarket Replacement Bottom Roller RD118-21700 Fits Kubota Mini Excavators\u003c\/h3\u003e\u003cp\u003eThis aftermarket track bottom roller (also known as a track roller or lower roller) is a key undercarriage component Fits Kubota mini excavators. Mounted along the bottom of the track frame, it supports the machine's weight and guides the rubber track, maintaining proper alignment and smooth travel across all terrain types. RD118-21700 supersedes the earlier OEM number RD148-21700.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMaterial: 50MnB high-strength steel\u003c\/li\u003e\n\u003cli\u003eSurface Hardness: HRC 52-58\u003c\/li\u003e\n\u003cli\u003eWeight: Approx. 17.64 lbs\u003c\/li\u003e\n\u003cli\u003eTechnique: Forging\u003c\/li\u003e\n\u003cli\u003eOperating Temperature Range: -20C to 110C\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, KX040-4\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAlso reported compatible (verify part number before ordering):\u003c\/strong\u003e KX057-4, KX161-3\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003eRD118-21700, RD148-21700\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":39870402330707,"sku":"UNI70-0067","price":278.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/UNI70-0067_01.jpg?v=1757892606","url":"https:\/\/www.reliableaftermarketparts.com\/en-au\/products\/bottom-roller-rd118-21700-kx121-3-fits-kubota-bottom-roller-sale-fits-kubota","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}