{"product_id":"komatsu-20e-23-k2170-coupling-km-20e-23-k2170","title":"Komatsu 20E-23-K2170 Coupling","description":"Alternate Part# 20E23K2170\u003cbr\u003e\u003cbr\u003e\u003cdiv\u003e \u003ch2\u003eKomatsu 6215-31-3440 Bearing\u003c\/h2\u003e \u003cp\u003eUpgrade the performance of your Komatsu equipment with the high-quality Komatsu 6215-31-3440 bearing. Designed specifically for Komatsu machinery, this bearing ensures optimal functionality and longevity.\u003c\/p\u003e \u003cp\u003eWith its precise engineering and durable construction, the Komatsu 6215-31-3440 bearing guarantees smooth and efficient operation, reducing downtime and maximizing productivity. It is crafted to withstand the demanding conditions of various industrial applications.\u003c\/p\u003e \u003cp\u003eFeaturing advanced technology and meticulous manufacturing processes, this bearing delivers exceptional reliability, allowing your equipment to perform at its best even in challenging environments.\u003c\/p\u003e \u003cp\u003eThe Komatsu 6215-31-3440 bearing is a certified premium Komatsu part, ensuring compatibility and seamless integration with your existing machinery. It is designed to meet the highest industry standards, guaranteeing a perfect fit and optimal performance.\u003c\/p\u003e \u003cp\u003eTrust in the expertise and reputation of Komatsu, a leading manufacturer in the industry, to provide you with top-of-the-line bearings that deliver outstanding performance and durability.\u003c\/p\u003e \u003cp\u003eInvest in the Komatsu 6215-31-3440 bearing today and experience enhanced efficiency, reliability, and longevity for your Komatsu equipment.\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-20E-23-K2170\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":42590426202208,"sku":"KM-20E-23-K2170","price":304.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/komatsu-parts-worldwide_89da4db6-a7b9-4be8-a4e8-10480b0e620a.png?v=1771615782","url":"https:\/\/wqcparts.com\/products\/komatsu-20e-23-k2170-coupling-km-20e-23-k2170","provider":"WQC PARTS","version":"1.0","type":"link"}