{"product_id":"komatsu-6240-31-3140-bushing-km-6240-31-3140","title":"Komatsu 6240-31-3140 Bushing","description":"Alternate Part #6240313140\u003cbr\u003e\u003cbr\u003e\u003cdiv\u003e \u003ch2\u003eKomatsu 6240-31-3140 Bushing\u003c\/h2\u003e \u003cp\u003eThe Komatsu 6240-31-3140 bushing is a high-quality aftermarket part designed to fit perfectly in various Komatsu machinery models. This durable bushing is engineered to provide reliable performance and extend the lifespan of your equipment.\u003c\/p\u003e \u003cp\u003eMade with precision and attention to detail, this bushing ensures proper alignment and reduces wear and tear on critical components. It effectively minimizes friction and vibration, resulting in smoother operation and improved overall efficiency.\u003c\/p\u003e \u003cp\u003eWith its robust construction, the Komatsu 6240-31-3140 bushing withstands demanding working conditions, making it an ideal choice for heavy-duty applications. It is built to endure extreme temperatures, corrosive environments, and intense pressure, ensuring exceptional durability and longevity.\u003c\/p\u003e \u003cp\u003eThis reliable aftermarket bushing is designed to meet or exceed the performance of the original Komatsu part. It undergoes rigorous quality control measures to ensure consistent and reliable performance, providing you with peace of mind and reducing downtime.\u003c\/p\u003e \u003cp\u003eWhether you are involved in construction, mining, or any other industry that relies on Komatsu machinery, the Komatsu 6240-31-3140 bushing is an excellent investment to enhance the performance and reliability of your equipment. Trust in its exceptional quality and compatibility to keep your operations running smoothly.\u003c\/p\u003e \u003cp\u003ePlease note that the\u003c\/p\u003e \u003c\/div\u003e \u003chr\u003e \u003ch2\u003eKomatsu 6240-31-3140 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 6240-31-3140\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eSKU:\u003c\/strong\u003e KM-6240-31-3140\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":42591497224288,"sku":"KM-6240-31-3140","price":33.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/komatsu-parts-worldwide_a4576777-7a59-4b6d-ae36-44df12537069.png?v=1771629288","url":"https:\/\/wqcparts.com\/products\/komatsu-6240-31-3140-bushing-km-6240-31-3140","provider":"WQC PARTS","version":"1.0","type":"link"}