{"product_id":"komatsu-6127-31-3412-crank-pin-metal-a-km-6127-31-3412","title":"Komatsu 6127-31-3412 Crank Pin Metal A","description":"Alternate Part #6127313412\u003cbr\u003e\u003cbr\u003eThe Komatsu 6127-31-3412 crank pin metal a-quality replacement part designed specifically for Komatsu machinery. This metal assembly is a crucial component that ensures the smooth operation and longevity of your equipment. Built with precision and durability in mind, this metal assembly is engineered to meet or exceed the original Komatsu specifications. It is a reliable aftermarket part that offers the same level of performance and reliability as the original Komatsu part. Designed to fit seamlessly into your Komatsu machinery, the 6127-31-3412 metal assembly is easy to install and requires minimal maintenance. It is crafted with top-grade materials that are known for their strength and resistance to wear, ensuring optimal performance even in demanding work environments. With this metal assembly, you can enhance the efficiency and productivity of your Komatsu equipment. It is a cost-effective solution that delivers exceptional performance, allowing you to maximize the lifespan of your machinery without compromising on quality. Whether you are in the construction, mining, or any other heavy-duty industry, the Komatsu 6127-31-3412 metal assembly is a reliable choice for your equipment maintenance needs. Trust in its superior craftsmanship and compatibility with Komatsu machinery to keep your operations running smoothly. \u003chr\u003e \u003ch2\u003eKomatsu 6127-31-3412 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 6127-31-3412\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eSKU:\u003c\/strong\u003e KM-6127-31-3412\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":42589728997472,"sku":"KM-6127-31-3412","price":283.29,"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-6127-31-3412-crank-pin-metal-a-km-6127-31-3412","provider":"WQC PARTS","version":"1.0","type":"link"}