{"product_id":"komatsu-21t-70-32140-pin-km-21t-70-32140","title":"Komatsu 21T-70-32140 Pin","description":"Alternate Part# 21T7032140\u003cbr\u003e\u003cbr\u003e\u003cdiv\u003e \u003cp\u003eIntroducing the 21T-70-32140 pin, a high-quality Komatsu part designed to enhance the performance and durability of your machinery. This pin is specifically engineered to fit seamlessly into your Komatsu equipment, ensuring a perfect fit and reliable operation.\u003c\/p\u003e \u003cp\u003eCrafted with precision and attention to detail, the 21T-70-32140 pin is manufactured using top-grade materials, guaranteeing excellent strength and longevity. Its robust construction enables it to withstand heavy-duty applications and extreme conditions, making it an ideal choice for demanding work environments.\u003c\/p\u003e \u003cp\u003eWith its exceptional design, this pin offers optimal functionality and efficiency. It plays a crucial role in maintaining the structural integrity of your machinery, ensuring smooth movements and reducing wear and tear on other components. By utilizing the 21T-70-32140 pin, you can enhance the overall performance and extend the lifespan of your Komatsu equipment.\u003c\/p\u003e \u003cp\u003eInstallation of the 21T-70-32140 pin is quick and hassle-free, allowing you to minimize downtime and maximize productivity. Its compatibility with various Komatsu models makes it a versatile choice for a wide range of applications. Whether you need to replace a worn-out pin or upgrade your machinery, this high-quality Komatsu part is an excellent investment.\u003c\/p\u003e \u003cp\u003eTrust in the reliability and durability of the 21T-70-32140 pin to keep your Komatsu equipment operating at its best. Order yours today and experience the difference it can make in optimizing your machinery's performance and longevity.\u003c\/p\u003e \u003c\/div\u003e \u003chr\u003e \u003ch2\u003eKomatsu  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 See title\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eSKU:\u003c\/strong\u003e KM-21T-70-32140\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":42593153253472,"sku":"KM-21T-70-32140","price":573.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/21T-70-32140_Komatsu-parts-online_97e9f880-d418-406c-b8e0-be178520e5ce.png?v=1771615093","url":"https:\/\/wqcparts.com\/products\/komatsu-21t-70-32140-pin-km-21t-70-32140","provider":"WQC PARTS","version":"1.0","type":"link"}