{"product_id":"komatsu-113-70-21231-pin-km-113-70-21231","title":"Komatsu 113-70-21231 Pin","description":"Alternate Part #1137021231\u003cbr\u003e\u003cbr\u003e\u003cdiv\u003e \u003cp\u003eThe 113-70-21231 pin is an essential component for Komatsu machinery. Designed to fit perfectly and ensure optimal performance, this pin is a certified premium Komatsu part that guarantees durability and reliability.\u003c\/p\u003e \u003cp\u003eMade with the highest quality materials, this pin is built to withstand heavy-duty usage and harsh environments. It has been engineered to meet the strictest industry standards, ensuring a secure and precise fit for your Komatsu equipment.\u003c\/p\u003e \u003cp\u003eAs a reputable manufacturer, Komatsu is known for producing top-of-the-line parts that enhance the overall functionality of their machinery. The 113-70-21231 pin is no exception, providing exceptional strength and stability to your Komatsu equipment.\u003c\/p\u003e \u003cp\u003eWhether you are replacing a worn-out pin or performing routine maintenance, choosing certified premium Komatsu parts is always the best option. With their superior quality and compatibility, you can trust that your equipment will perform optimally and have a longer lifespan.\u003c\/p\u003e \u003cp\u003eDon't compromise on the performance and safety of your Komatsu machinery. Invest in the 113-70-21231 pin and experience the reliability and durability that only certified premium Komatsu parts can provide.\u003c\/p\u003e \u003c\/div\u003e \u003chr\u003e \u003ch2\u003eKomatsu 113-70-21231 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 113-70-21231\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eSKU:\u003c\/strong\u003e KM-113-70-21231\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":42590898487392,"sku":"KM-113-70-21231","price":55.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/komatsu-parts-worldwide_9d68c678-d144-4c49-a036-9f9752583e15.png?v=1771620244","url":"https:\/\/wqcparts.com\/products\/komatsu-113-70-21231-pin-km-113-70-21231","provider":"WQC PARTS","version":"1.0","type":"link"}