{"product_id":"komatsu-6120-51-2211-joint-km-6120-51-2211","title":"Komatsu 6120-51-2211 Joint","description":"Alternate Part #6120512211\u003cbr\u003e\u003cbr\u003eThe Komatsu 6742-01-5123 shaft is a high-quality replacement part designed specifically for Komatsu machinery. With its exceptional durability and reliability, this shaft ensures optimal performance and longevity for your equipment. Crafted with precision and engineered to the highest standards, this Komatsu shaft guarantees a perfect fit and seamless integration into your machine. It is manufactured using advanced techniques and top-grade materials, ensuring its ability to withstand the toughest working conditions. The 6742-01-5123 shaft is an essential component that plays a crucial role in the proper functioning of your Komatsu equipment. It effectively transfers power and torque, allowing for smooth operation and efficient performance. Its robust construction ensures minimal wear and tear, reducing the need for frequent replacements and maintenance. Designed by industry experts, this Komatsu shaft undergoes rigorous quality control measures to meet or exceed OEM specifications. It is thoroughly tested to ensure optimal performance and reliability, giving you peace of mind knowing that your equipment is in safe hands. Whether you are in the construction, mining, or any other heavy-duty industry, the Komatsu 6742-01-5123 shaft is an ideal choice for keeping your machinery running at its best. Trust in its exceptional quality and performance to maximize the productivity and efficiency of your Komatsu equipment. \u003chr\u003e \u003ch2\u003eKomatsu 6120-51-2211 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 6120-51-2211\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eSKU:\u003c\/strong\u003e KM-6120-51-2211\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":42589939171424,"sku":"KM-6120-51-2211","price":28.04,"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-6120-51-2211-joint-km-6120-51-2211","provider":"WQC PARTS","version":"1.0","type":"link"}