{"product_id":"komatsu-175-71-21220-pin-km-175-71-21220","title":"Komatsu 175-71-21220 Pin","description":"Alternate Part #1757121220\u003cbr\u003e\u003cbr\u003e\u003cdiv\u003e \u003cp\u003eThe 175-71-21220 pin is a high-quality replacement part designed for use in Komatsu machinery. Made to strict specifications, this pin ensures a perfect fit and optimal performance. It is an essential component for maintaining the functionality and reliability of your Komatsu equipment.\u003c\/p\u003e \u003cp\u003eCrafted with precision, this pin is built to withstand heavy-duty usage and provide long-lasting durability. It is designed to withstand extreme conditions, ensuring it can handle the toughest tasks in various industries. Whether you need it for construction, mining, or any other demanding application, this pin is up to the challenge.\u003c\/p\u003e \u003cp\u003eThe 175-71-21220 pin is manufactured using top-grade materials, guaranteeing its strength and resistance to wear and tear. Its robust construction ensures that it can endure the rigors of daily operation, reducing the need for frequent replacements.\u003c\/p\u003e \u003cp\u003eThis pin is compatible with a range of Komatsu models, making it a versatile choice for your equipment needs. It is designed to integrate seamlessly with your existing machinery, allowing for easy installation and hassle-free maintenance.\u003c\/p\u003e \u003cp\u003eTrust the 175-71-21220 pin to deliver outstanding performance and reliability. Whether you're a professional in the industry or a dedicated diy enthusiast, this high-quality replacement part is a must-have for keeping your Komatsu equipment running smoothly.\u003c\/p\u003e \u003c\/div\u003e \u003chr\u003e \u003ch2\u003eKomatsu 175-71-21220 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 175-71-21220\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eSKU:\u003c\/strong\u003e KM-175-71-21220\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":42590880661600,"sku":"KM-175-71-21220","price":218.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/komatsu-parts-worldwide.png?v=1769344708","url":"https:\/\/wqcparts.com\/products\/komatsu-175-71-21220-pin-km-175-71-21220","provider":"WQC PARTS","version":"1.0","type":"link"}