{"product_id":"hitachi-4443885-bushing-hitachi-excavator-parts-hit-4443885","title":"Hitachi 4443885 Bushing | Hitachi Excavator Parts","description":"\u003cdiv\u003e \u003cp\u003eThe 4443885 bushing is a high-quality replacement part designed specifically for Hitachi equipment. It is a crucial component that ensures smooth and efficient operation of your machinery.\u003c\/p\u003e \u003cp\u003eCrafted with precision and attention to detail, this bushing offers exceptional durability and longevity. It is engineered to withstand heavy-duty use and harsh operating conditions, making it ideal for industrial applications.\u003c\/p\u003e \u003cp\u003eThe 4443885 bushing is designed to fit seamlessly into your Hitachi equipment, ensuring a perfect fit and easy installation. Its reliable performance will help maximize the productivity and efficiency of your machinery.\u003c\/p\u003e \u003cp\u003eWith this bushing, you can expect reduced downtime and improved overall performance. It helps minimize friction and wear, thereby extending the lifespan of other components within your equipment.\u003c\/p\u003e \u003cp\u003eWhether you are in the construction, mining, or agriculture industry, the 4443885 bushing is an essential part to have in your inventory. It is compatible with various models of Hitachi machinery, ensuring versatility and convenience.\u003c\/p\u003e \u003cp\u003eTrust in the quality and reliability of Hitachi parts. Order the 4443885 bushing today and experience enhanced equipment performance and longevity.\u003c\/p\u003e \u003c\/div\u003e \u003chr\u003e \u003ch2\u003eHitachi 4443885 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 4443885\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eSKU:\u003c\/strong\u003e HIT-4443885\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":42730513006688,"sku":"HIT-4443885","price":96.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/komatsu-parts-worldwide.png?v=1769344708","url":"https:\/\/wqcparts.com\/es-mx\/products\/hitachi-4443885-bushing-hitachi-excavator-parts-hit-4443885","provider":"WQC PARTS","version":"1.0","type":"link"}