{"product_id":"komatsu-125-70-21340-bushing-km-125-70-21340","title":"Komatsu 125-70-21340 Bushing","description":"Alternate Part #1257021340\u003cbr\u003e\u003cbr\u003e\u003cdiv\u003e \u003cp\u003eThis high-quality bushing, with product code 125-70-21340, is an essential component for various Komatsu machinery. Designed to provide exceptional durability and performance, this bushing is a reliable choice for your equipment needs.\u003c\/p\u003e \u003cp\u003eManufactured with precision and using top-grade materials, this bushing ensures optimal functionality and longevity in demanding operating conditions. It is engineered to withstand heavy loads, vibrations, and extreme temperatures, making it suitable for use in construction, mining, and other rugged industries.\u003c\/p\u003e \u003cp\u003eWith its precise dimensions and impeccable craftsmanship, this bushing guarantees a perfect fit and seamless integration into your Komatsu machine. Its seamless design minimizes friction, reduces wear and tear, and enhances the overall efficiency of your equipment.\u003c\/p\u003e \u003cp\u003eInstallation of this bushing is straightforward, thanks to its user-friendly design. It is compatible with a wide range of Komatsu models, ensuring versatility and ease of use. Whether you need a replacement bushing or want to enhance the performance of your equipment, this product is an ideal choice.\u003c\/p\u003e \u003cp\u003eTrust in the quality and reliability of this 125-70-21340 bushing for your Komatsu machinery. It is a cost-effective solution that will help you keep your equipment running smoothly and efficiently, minimizing downtime and maximizing productivity.\u003c\/p\u003e \u003c\/div\u003e \u003chr\u003e \u003ch2\u003eKomatsu 125-70-21340 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 125-70-21340\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eSKU:\u003c\/strong\u003e KM-125-70-21340\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":42590956617824,"sku":"KM-125-70-21340","price":98.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/komatsu-parts-worldwide_d4cd415c-b2f7-4bf8-ad27-71e6a3e69f8e.png?v=1771621857","url":"https:\/\/wqcparts.com\/products\/komatsu-125-70-21340-bushing-km-125-70-21340","provider":"WQC PARTS","version":"1.0","type":"link"}