{"product_id":"hitachi-4244830-bushing-hitachi-excavator-parts-km-4244830","title":"Hitachi 4244830 Bushing | Hitachi Excavator Parts","description":"\u003cdiv\u003e \u003cp\u003eThe 4244830 bushing is a high-quality replacement part manufactured by Hitachi, a renowned brand in the industry. Designed to meet the exact specifications of your equipment, this bushing ensures optimal performance and longevity.\u003c\/p\u003e \u003cp\u003eCrafted with precision and attention to detail, this bushing is engineered to withstand heavy usage and extreme conditions, making it ideal for various applications. Whether you need it for construction, mining, or other industrial purposes, this bushing will deliver exceptional durability and reliability.\u003c\/p\u003e \u003cp\u003eDesigned to provide a perfect fit, the 4244830 bushing is compatible with a wide range of Hitachi equipment models. Its seamless integration guarantees smooth operation and reduces the risk of downtime, allowing you to maximize productivity and minimize maintenance costs.\u003c\/p\u003e \u003cp\u003eThis bushing is made from high-quality materials, carefully selected to ensure superior performance and resistance to wear and tear. Its robust construction guarantees long-lasting performance, saving you time and money on frequent replacements.\u003c\/p\u003e \u003cp\u003eInstalling the 4244830 bushing is quick and straightforward, thanks to its user-friendly design. With proper installation, you can expect improved stability and reduced vibrations, contributing to a safer and more efficient work environment.\u003c\/p\u003e \u003cp\u003eTrust Hitachi parts to provide you with reliable and durable replacement parts. The 4244830 bushing is designed to meet the highest industry standards, ensuring your equipment operates at its best. Upgrade your machinery with this top-notch bushing and experience improved performance and longevity.\u003c\/p\u003e \u003c\/div\u003e \u003chr\u003e \u003ch2\u003eHitachi 4244830 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 4244830\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eSKU:\u003c\/strong\u003e KM-4244830\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":42730511728736,"sku":"HIT-4244830","price":814.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/4244830_komatsu-parts-online_7c9c7040-d528-451c-afa8-63569eb3ca7e.png?v=1779903608","url":"https:\/\/wqcparts.com\/products\/hitachi-4244830-bushing-hitachi-excavator-parts-km-4244830","provider":"WQC PARTS","version":"1.0","type":"link"}