{"product_id":"komatsu-6120-51-1521-bushing-km-6120-51-1521","title":"Komatsu 6120-51-1521 Bushing","description":"Alternate Part #6120511521\u003cbr\u003e\u003cbr\u003e\u003cdiv\u003e \u003cp\u003eThe 6120-51-1521 bushing is a high-quality replacement part manufactured by Komatsu. Designed to fit various Komatsu machinery models, this bushing ensures optimal performance and longevity in your equipment.\u003c\/p\u003e \u003cp\u003eMade with precision and durability in mind, this bushing provides a reliable solution for maintaining the smooth operation of your machinery. It effectively reduces friction and wear, preventing excessive damage to critical components and increasing the lifespan of your equipment.\u003c\/p\u003e \u003cp\u003eCrafted from top-grade materials, this bushing offers exceptional resistance to wear, corrosion, and extreme temperatures. Its robust construction guarantees reliable performance even in demanding environments, ensuring your machinery operates at its best under various conditions.\u003c\/p\u003e \u003cp\u003eThe 6120-51-1521 bushing is easy to install, allowing for a hassle-free replacement process. It is designed to fit seamlessly into your Komatsu machinery, ensuring a perfect fit and compatibility with other components. With this bushing, you can quickly restore the functionality of your equipment, reducing downtime and maximizing productivity.\u003c\/p\u003e \u003cp\u003eTrust the 6120-51-1521 bushing from Komatsu parts to deliver exceptional performance, durability, and reliability. Keep your Komatsu machinery running smoothly and efficiently with this high-quality replacement part.\u003c\/p\u003e \u003c\/div\u003e \u003chr\u003e \u003ch2\u003eKomatsu 6120-51-1521 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 6120-51-1521\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eSKU:\u003c\/strong\u003e KM-6120-51-1521\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":42589938679904,"sku":"KM-6120-51-1521","price":9.1,"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-6120-51-1521-bushing-km-6120-51-1521","provider":"WQC PARTS","version":"1.0","type":"link"}