{"product_id":"komatsu-17a-20-11211-spider-bearing-km-17a-20-11211","title":"Komatsu 17A-20-11211 Spider, Bearing","description":"Alternate Part# 17A2011211\u003cbr\u003e\u003cbr\u003eThe Komatsu 6136-31-1110 crankshaft is a high-quality replacement part designed specifically for Komatsu machinery. This durable crankshaft is built to withstand the rigors of heavy-duty applications, ensuring optimal performance and longevity. With its precision engineering and superior construction, this crankshaft delivers reliable power transfer and smooth operation, contributing to the overall efficiency of your Komatsu equipment. It is designed to meet or exceed OEM specifications, guaranteeing a perfect fit and compatibility with your existing engine components. The Komatsu 6136-31-1110 crankshaft is manufactured using advanced techniques and premium materials, ensuring exceptional strength and durability. It undergoes rigorous quality control checks to ensure it meets the highest standards, providing you with a reliable and long-lasting solution for your machinery. This crankshaft is a vital component of your Komatsu equipment, responsible for converting the reciprocating motion of the pistons into rotational motion, ultimately driving the engine. By choosing the Komatsu 6136-31-1110 crankshaft, you can be confident in its ability to deliver the power and performance you expect from your machinery. Whether you are in the construction, mining, or any other industry that relies on Komatsu equipment, investing in certified premium Komatsu parts like the 6136-31-1110 crankshaft is essential. Trust in the quality and reliability of Komatsu's engineering expertise to keep your machinery operating at its best. Note: price, size, and material information are not available in this description. Please refer to the product details or contact our customer support for further information. \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-20-11211\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":42591093850208,"sku":"KM-17A-20-11211","price":207.56,"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-20-11211-spider-bearing-km-17a-20-11211","provider":"WQC PARTS","version":"1.0","type":"link"}