{"product_id":"komatsu-17a-50-42120-pin-km-17a-50-42120","title":"Komatsu 17A-50-42120 Pin","description":"Alternate Part# 17A5042120\u003cbr\u003e\u003cbr\u003e\u003cdiv\u003e \u003cp\u003eThis 17A-50-42120 pin is an essential component designed for use in Komatsu machinery. It is a high-quality replacement part that ensures optimal performance and longevity of your equipment.\u003c\/p\u003e \u003cp\u003eManufactured with precision and built to withstand the rigors of heavy-duty operations, this pin guarantees a secure and reliable connection between various machine parts. It is designed to fit seamlessly into your Komatsu equipment, providing a perfect fit and hassle-free installation.\u003c\/p\u003e \u003cp\u003eWith its durable construction and exceptional strength, this pin offers excellent resistance against wear, corrosion, and other environmental factors. It is engineered to withstand extreme conditions, ensuring uninterrupted operation even in the most demanding environments.\u003c\/p\u003e \u003cp\u003eWhether you are involved in construction, mining, forestry, or any other industry that relies on Komatsu machinery, this 17A-50-42120 pin is an indispensable component for maintaining the efficiency and productivity of your equipment. It is a reliable and cost-effective solution that meets or exceeds OEM specifications.\u003c\/p\u003e \u003cp\u003eInvest in this top-quality 17A-50-42120 pin to keep your Komatsu machinery running smoothly and efficiently. Order now and experience the exceptional performance and durability that Komatsu parts are known for!\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-17A-50-42120\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":42590874730592,"sku":"KM-17A-50-42120","price":372.02,"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-17a-50-42120-pin-km-17a-50-42120","provider":"WQC PARTS","version":"1.0","type":"link"}