{"product_id":"komatsu-20a-70-11121-bushing-km-20a-70-11121","title":"Komatsu 20A-70-11121 Bushing","description":"Alternate Part# 20A7011121\u003cbr\u003e\u003cbr\u003e\u003cdiv\u003e \u003cp\u003eThe 20A-70-11121 bushing is a high-quality replacement part designed for use in Komatsu machinery. This durable bushing is engineered to provide exceptional performance and reliability, making it an ideal choice for various applications.\u003c\/p\u003e \u003cp\u003eManufactured with precision, the 20A-70-11121 bushing is built to withstand demanding conditions, ensuring optimal performance even in the toughest environments. It is carefully crafted using top-grade materials and advanced manufacturing techniques, guaranteeing long-lasting durability and resistance to wear and tear.\u003c\/p\u003e \u003cp\u003eDesigned to exact specifications, this bushing ensures a perfect fit and compatibility with the corresponding Komatsu models. Its precise dimensions and high-quality construction contribute to smooth operation and improved efficiency, allowing your machinery to perform at its best.\u003c\/p\u003e \u003cp\u003eThe 20A-70-11121 bushing is a reliable component that plays a crucial role in the functioning of your Komatsu equipment. It provides stability and support, reducing friction and preventing unnecessary wear on other parts. By replacing worn-out or damaged bushings with this superior-quality product, you can extend the lifespan of your machinery and minimize downtime.\u003c\/p\u003e \u003cp\u003eWhether you are involved in construction, mining, or any other industry that relies on Komatsu machinery, the 20A-70-11121 bushing is an essential part to keep your equipment running smoothly. Trust in its exceptional performance and durability to enhance the productivity and reliability of your operations.\u003c\/p\u003e \u003cp\u003ePlease note that the\u003c\/p\u003e \u003c\/div\u003e \u003chr\u003e \u003ch2\u003eKomatsu  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 See title\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eSKU:\u003c\/strong\u003e KM-20A-70-11121\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":42590439243872,"sku":"KM-20A-70-11121","price":39.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/komatsu-parts-worldwide_5ee3e077-5922-467d-85ef-a49e38cc6889.png?v=1771616114","url":"https:\/\/wqcparts.com\/products\/komatsu-20a-70-11121-bushing-km-20a-70-11121","provider":"WQC PARTS","version":"1.0","type":"link"}