{"product_id":"komatsu-04205-21028-pin-km-04205-21028","title":"Komatsu 04205-21028 Pin","description":"Alternate Part #0420521028\u003cbr\u003e\u003cbr\u003e\u003cdiv\u003e \u003cp\u003eIntroducing the 04205-21028 pin, a high-quality Komatsu part designed to provide exceptional performance and reliability in various industrial applications. This pin is a crucial component used in Komatsu machinery and equipment, ensuring seamless operation and maximum efficiency.\u003c\/p\u003e \u003cp\u003eManufactured with precision and adherence to strict quality standards, the 04205-21028 pin guarantees durability and longevity, even in demanding working conditions. Its robust construction and superior materials make it resistant to wear, corrosion, and other forms of damage, enabling it to withstand heavy usage and extended operational hours.\u003c\/p\u003e \u003cp\u003eEngineered to precise specifications, this pin fits seamlessly into compatible Komatsu models, ensuring a secure and precise fit. Its compatibility with Komatsu machinery makes it a versatile part suitable for a wide range of applications, including construction, mining, agriculture, and more.\u003c\/p\u003e \u003cp\u003eNot only does the 04205-21028 pin offer exceptional performance, but it also contributes to overall operational safety. Its reliable design and secure attachment prevent accidents and mishaps, ensuring a secure and stable working environment for operators and workers.\u003c\/p\u003e \u003cp\u003eWhen it comes to Komatsu parts, reliability and quality are of utmost importance. The 04205-21028 pin is no exception, as it undergoes rigorous testing and quality control measures to meet the highest industry standards. With this pin, you can trust that your Komatsu machinery will perform at its best, minimizing downtime and maximizing productivity.\u003c\/p\u003e \u003cp\u003eInvest in the 04205-21028 pin today and experience the difference it can make in the performance and longevity of your Komatsu equipment. Trust in its durability, compatibility, and overall value, and rest assured knowing that you have chosen a top-quality part for your machinery needs.\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-04205-21028\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":42591006523488,"sku":"KM-04205-21028","price":4.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/komatsu-parts-worldwide_36c31735-c30d-40e2-9b40-ef750627c6df.png?v=1771623014","url":"https:\/\/wqcparts.com\/products\/komatsu-04205-21028-pin-km-04205-21028","provider":"WQC PARTS","version":"1.0","type":"link"}