{"product_id":"komatsu-175-71-21221-pin-km-175-71-21221","title":"Komatsu 175-71-21221 Pin","description":"Alternate Part #1757121221\u003cbr\u003e\u003cbr\u003e\u003cdiv\u003e \u003cp\u003eThe 175-71-21221 pin is an essential component for various Komatsu machinery and equipment. Designed with precision and durability in mind, this pin ensures optimal performance and longevity.\u003c\/p\u003e \u003cp\u003eMade specifically for Komatsu machines, this pin is engineered to fit seamlessly and securely into the designated slots, allowing for smooth operation and reduced wear and tear. It is a crucial part that contributes to the overall efficiency and reliability of the equipment.\u003c\/p\u003e \u003cp\u003eCrafted from high-quality materials, this pin is built to withstand the rigors of heavy-duty applications. Its sturdy construction guarantees resistance against corrosion, impacts, and other environmental factors, ensuring a longer lifespan and reduced maintenance requirements.\u003c\/p\u003e \u003cp\u003eWith its precise dimensions and impeccable craftsmanship, the 175-71-21221 pin offers a perfect fit and easy installation. It is a certified premium Komatsu part that meets the highest industry standards, providing peace of mind and confidence in its performance.\u003c\/p\u003e \u003cp\u003eWhether you are involved in construction, mining, or any other industry that relies on Komatsu machinery, this pin is a reliable choice to keep your equipment running smoothly and efficiently. Don't compromise on quality aaa choose the 175-71-21221 pin for superior performance and long-lasting durability.\u003c\/p\u003e \u003c\/div\u003e \u003chr\u003e \u003ch2\u003eKomatsu 175-71-21221 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 175-71-21221\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eSKU:\u003c\/strong\u003e KM-175-71-21221\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":42590880759904,"sku":"KM-175-71-21221","price":257.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/175-71-21221_1__komatsu-parts-online_7091e3a5-3564-4a6d-a2c0-2577a301091f.png?v=1771619858","url":"https:\/\/wqcparts.com\/es-mx\/products\/komatsu-175-71-21221-pin-km-175-71-21221","provider":"WQC PARTS","version":"1.0","type":"link"}