{"product_id":"komatsu-6120-41-5421-bushing-km-6120-41-5421","title":"Komatsu 6120-41-5421 Bushing","description":"Alternate Part #6120415421\u003cbr\u003e\u003cbr\u003e\u003cdiv\u003e \u003ch3\u003eBrand: Komatsu Parts\u003c\/h3\u003e \u003cp\u003eThe 6120-41-5421 bushing by Komatsu parts is a high-quality replacement part designed to fit various Komatsu machinery models. This bushing is meticulously crafted to meet or exceed the original equipment manufacturer's specifications, ensuring optimal performance and durability.\u003c\/p\u003e \u003cp\u003eThe 6120-41-5421 bushing is an essential component that helps reduce friction and wear within the machinery. It acts as a cushion between moving parts, allowing for smooth and efficient operation. Made from premium materials, this bushing guarantees long-lasting performance and reliability in demanding working conditions.\u003c\/p\u003e \u003cp\u003eWith its precise design and perfect fit, the 6120-41-5421 bushing ensures proper alignment and secure installation, minimizing the risk of premature failure. It is engineered to withstand heavy loads, high temperatures, and extreme pressures, making it ideal for use in demanding industrial environments.\u003c\/p\u003e \u003cp\u003eThis bushing is compatible with a wide range of Komatsu equipment, including excavators, bulldozers, loaders, and more. It is a versatile and dependable replacement part that will help keep your machinery running smoothly and efficiently.\u003c\/p\u003e \u003cp\u003eTrust in the quality and performance of the 6120-41-5421 bushing by Komatsu parts to ensure optimal functionality and longevity of your equipment. Upgrade your machinery with this reliable replacement part and experience improved productivity and reduced downtime.\u003c\/p\u003e \u003c\/div\u003e \u003chr\u003e \u003ch2\u003eKomatsu 6120-41-5421 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 6120-41-5421\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eSKU:\u003c\/strong\u003e KM-6120-41-5421\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":42589938810976,"sku":"KM-6120-41-5421","price":29.88,"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\/products\/komatsu-6120-41-5421-bushing-km-6120-41-5421","provider":"WQC PARTS","version":"1.0","type":"link"}