{"product_id":"hitachi-8078146-pin-hitachi-excavator-parts-km-8078146","title":"Hitachi 8078146 Pin | Hitachi Excavator Parts","description":"\u003cp\u003eThe 8078146 pin by Hitachi parts is a versatile and essential component designed to enhance the performance and durability of your machinery. This high-quality pin is meticulously crafted to withstand the rigors of heavy-duty applications and provide reliable support and stability. With its exceptional build quality, this pin ensures a secure fit and optimal functionality, making it an ideal choice for various industrial and construction equipment. Whether you require it for excavators, loaders, or other machinery, the 8078146 pin delivers outstanding performance and longevity. Crafted with precision, this pin is engineered to withstand extreme conditions and heavy loads, providing you with peace of mind during demanding tasks. Its robust construction ensures that it can withstand frequent use without compromising its structural integrity. The 8078146 pin is designed to seamlessly integrate into your existing equipment, offering easy installation and compatibility with Hitachi machinery. Its reliable performance and durability make it a cost-effective solution that reduces downtime and maintenance costs. Invest in the 8078146 pin by Hitachi parts to enhance the efficiency and reliability of your machinery. Whether you are a professional contractor or a diy enthusiast, this pin is an essential component that will undoubtedly meet your expectations and exceed industry standards.\u003c\/p\u003e \u003chr\u003e \u003ch2\u003eHitachi 8078146 Pin Specifications \u0026amp; Fitment\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003eWhat it is:\u003c\/strong\u003e Heavy-equipment pin 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 8078146\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eSKU:\u003c\/strong\u003e KM-8078146\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":42730515660896,"sku":"HIT-8078146","price":1238.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/8078146_komatsu-parts-online_306ad454-9ace-4aab-ac59-283d96b07372.png?v=1779903810","url":"https:\/\/wqcparts.com\/products\/hitachi-8078146-pin-hitachi-excavator-parts-km-8078146","provider":"WQC PARTS","version":"1.0","type":"link"}