{"product_id":"komatsu-ca0128881-king-pin-km-ca0128881","title":"Komatsu Ca0128881 King Pin","description":"\u003cdiv\u003e \u003cp\u003eIntroducing the Ca0128881 pin, a high-quality replacement part designed specifically for Komatsu machinery. This pin is an essential component that ensures the smooth operation and longevity of your equipment.\u003c\/p\u003e \u003cp\u003eCrafted with precision and expertise, the Ca0128881 pin is engineered to meet the rigorous demands of heavy-duty applications. It guarantees a perfect fit and seamless integration into your Komatsu machine, eliminating any compatibility concerns.\u003c\/p\u003e \u003cp\u003eDesigned to withstand extreme conditions and heavy workloads, this pin is made from premium materials that provide exceptional strength, durability, and resistance to wear and tear. Its robust construction ensures reliable performance even in the most challenging environments.\u003c\/p\u003e \u003cp\u003eInstallation of the Ca0128881 pin is straightforward, allowing for quick and hassle-free replacement. Its user-friendly design ensures a secure and stable connection, preventing any potential issues or downtime during operation.\u003c\/p\u003e \u003cp\u003eWith the Ca0128881 pin, you can rest assured that your Komatsu machinery will continue to operate at peak efficiency, minimizing the risk of unexpected breakdowns and costly repairs. It is an investment in the long-term productivity and profitability of your business.\u003c\/p\u003e \u003cp\u003eWhether you need to replace a worn-out pin or simply want to have a spare on hand, the Ca0128881 pin is the perfect choice. It delivers uncompromising quality and performance, backed by our commitment to customer satisfaction.\u003c\/p\u003e \u003cp\u003eTrust in the reliability and precision of the Ca0128881 pin for all your Komatsu machinery needs. Order yours today and experience the difference it can make in optimizing your equipment's performance and longevity.\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-Ca0128881\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":42589839589472,"sku":"KM-Ca0128881","price":68.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/ca0128881_2__komatsu-parts-online_76d4113c-b0a9-423f-8269-d3818d356908.png?v=1771609404","url":"https:\/\/wqcparts.com\/products\/komatsu-ca0128881-king-pin-km-ca0128881","provider":"WQC PARTS","version":"1.0","type":"link"}