{"product_id":"hitachi-4487780-bushing-hitachi-excavator-parts-km-4487780","title":"Hitachi 4487780 Bushing | Hitachi Excavator Parts","description":"\u003cdiv\u003e \u003cp\u003eIntroducing the 4487780 bushing from Hitachi parts, a high-quality and durable component designed to enhance the performance and reliability of your machinery.\u003c\/p\u003e \u003cp\u003eThis bushing is meticulously crafted using state-of-the-art manufacturing techniques and premium materials, ensuring long-lasting functionality and optimal efficiency in various applications.\u003c\/p\u003e \u003cp\u003eWith its precision engineering, the 4487780 bushing guarantees a perfect fit and seamless integration with your Hitachi equipment, minimizing downtime and maximizing productivity.\u003c\/p\u003e \u003cp\u003eDesigned to withstand the toughest operating conditions, this bushing offers exceptional resistance against wear, corrosion, and heat, enabling it to endure heavy loads and extreme environments.\u003c\/p\u003e \u003cp\u003eIts robust construction and superior finish provide excellent stability and reduced vibration, leading to smoother operations and improved overall performance.\u003c\/p\u003e \u003cp\u003eCompatible with a wide range of Hitachi models, the 4487780 bushing is an essential component for industries such as construction, mining, agriculture, and more.\u003c\/p\u003e \u003cp\u003eInstallation of this bushing is hassle-free, thanks to its user-friendly design and easy-to-follow instructions. Whether you are a professional mechanic or a diy enthusiast, you can quickly and effortlessly replace your worn-out bushing to restore your equipment's optimal functionality.\u003c\/p\u003e \u003cp\u003eInvest in the reliability and longevity of your machinery with the 4487780 bushing from Hitachi parts. Order yours today and experience the difference it can make in your operations!\u003c\/p\u003e \u003c\/div\u003e \u003chr\u003e \u003ch2\u003eHitachi 4487780 Bushing Specifications \u0026amp; Fitment\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003eWhat it is:\u003c\/strong\u003e Heavy-equipment bushing designed for tight-tolerance pivot joints where wear control and alignment matter.\u003c\/p\u003e \u003cul\u003e   \u003cli\u003e \u003cstrong\u003ePart number:\u003c\/strong\u003e 4487780\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eSKU:\u003c\/strong\u003e KM-4487780\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eTypical use:\u003c\/strong\u003e Boom\/arm\/bucket linkages, work equipment pivots, and high-wear joints.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eKey measurements to confirm\u003c\/h3\u003e \u003cp\u003eTo ensure correct fit, match the following measurements to your machineTMs worn component or OEM spec:\u003c\/p\u003e \u003cul\u003e   \u003cli\u003e \u003cstrong\u003eInside Diameter (ID):\u003c\/strong\u003e ___\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eOutside Diameter (OD):\u003c\/strong\u003e ___\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eOverall Length:\u003c\/strong\u003e ___\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eQuality notes\u003c\/h3\u003e \u003cul\u003e   \u003cli\u003eDesigned for consistent clearance and long service life when installed with proper lubrication.\u003c\/li\u003e   \u003cli\u003eReplace pins and bushings as a set when wear is uneven to prevent premature failure.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eInstallation tip\u003c\/h3\u003e \u003cp\u003eMeasure the bore, pin, and bushing after press-fit. Use proper tooling and lubrication, and re-check end-play after assembly.\u003c\/p\u003e \u003cp\u003e\u003cem\u003eNeed help confirming dimensions?\u003c\/em\u003e Send your machine model and the measurements above and weTMll verify fitment.\u003c\/p\u003e \u003ch3\u003eKomatsu maintenance notes (quick guide)\u003c\/h3\u003e \u003cul\u003e   \u003cli\u003e \u003cstrong\u003eEarly-life greasing:\u003c\/strong\u003e For excavators, Komatsu guidance calls for greasing work equipment pins every 10 hours for the first 50 hours, and greasing again after water work.\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eClearance control:\u003c\/strong\u003e Komatsu linkage manuals commonly specify pinbushing clearance targets and a typical service limit around 1.0 mm for many joints, often managed with shims.\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eTracked machines:\u003c\/strong\u003e For undercarriage track joints, pin\/bushing turning is condition- and wear-window dependent; abrasive sites can accelerate wear substantially.\u003c\/li\u003e \u003c\/ul\u003e","brand":"WQC","offers":[{"title":"Default Title","offer_id":42730513072224,"sku":"HIT-4487780","price":600.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/4487780_komatsu-parts-online_5f7ffc6e-d524-43ec-8955-41263e5b587b.png?v=1779903700","url":"https:\/\/wqcparts.com\/es\/products\/hitachi-4487780-bushing-hitachi-excavator-parts-km-4487780","provider":"WQC PARTS","version":"1.0","type":"link"}