{"product_id":"ideal-guide-bar-20-0-325-chainsaw-spare-part-27939","title":"IDEAL GUIDE BAR [20\"] [0.325\"] CHAINSAW SPARE PART - 27939","description":"\u003c!-- Short Intro --\u003e\n\u003cp\u003eThe \u003cstrong\u003eIDEAL 20\" Chainsaw Guide Bar\u003c\/strong\u003e (Part No. 27939) is a \u003cstrong\u003eprofessional-grade replacement bar\u003c\/strong\u003e engineered for demanding forestry and timber work. Built from \u003cstrong\u003elaminated high-tensile alloy steel\u003c\/strong\u003e with \u003cstrong\u003einduction-hardened wear rails\u003c\/strong\u003e and a \u003cstrong\u003eprecision sprocket nose\u003c\/strong\u003e, this \u003cstrong\u003e0.325\" pitch guide bar\u003c\/strong\u003e delivers straight, controlled cuts with minimal friction and extended service life, a reliable \u003cstrong\u003echainsaw spare part\u003c\/strong\u003e for both professionals and serious DIYers.\u003c\/p\u003e\n\u003c!-- Key Features \u0026 Perfect For Table --\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 30px 0;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 40%; text-align: left; padding: 12px 15px; background-color: #1c2228; color: #ffffff; font-size: 1.05em;\"\u003eKey Features\u003c\/th\u003e\n\u003cth style=\"width: 40%; text-align: left; padding: 12px 15px; background-color: #1c2228; color: #ffffff; font-size: 1.05em;\"\u003ePerfect For\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; vertical-align: top; text-align: left; padding: 15px; border: 1px solid #e9e9e9;\"\u003e\n\u003cul style=\"margin: 0; padding-left: 18px; line-height: 2;\"\u003e\n\u003cli\u003e20\" (500mm) nominal cutting length\u003c\/li\u003e\n\u003cli\u003e0.325\" pitch sprocket nose with low-friction bearing\u003c\/li\u003e\n\u003cli\u003eInduction-hardened steel wear rails\u003c\/li\u003e\n\u003cli\u003eLaminated multi-plate alloy steel body\u003c\/li\u003e\n\u003cli\u003eIntegrated oil feeder hole \u0026amp; rail channel lubrication\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 40%; vertical-align: top; text-align: left; padding: 15px; border: 1px solid #e9e9e9;\"\u003e\n\u003cul style=\"margin: 0; padding-left: 18px; line-height: 2;\"\u003e\n\u003cli\u003eFelling medium-to-large trees\u003c\/li\u003e\n\u003cli\u003eBucking and cross-cutting logs\u003c\/li\u003e\n\u003cli\u003eHeavy forestry and land-clearing work\u003c\/li\u003e\n\u003cli\u003eDirect replacement for worn or damaged bars\u003c\/li\u003e\n\u003cli\u003eProfessional arborists and timber contractors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- H2 Tagline + Detailed Bullets --\u003e\n\u003ch2\u003eProfessional Cutting Precision — Built to Last in the Field\u003c\/h2\u003e\n\u003cul style=\"line-height: 2.2; padding-left: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e500mm (20\") Cutting Reach\u003c\/strong\u003e — Delivers the wide reach and deep cutting capacity required for felling medium-to-large trees, processing large-diameter logs, and tackling demanding forestry applications where shorter bars fall short.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.325\" Pitch Sprocket Nose with Low-Friction Bearing\u003c\/strong\u003e — The precision-engineered nose sprocket rotates smoothly around the bar tip, actively reducing chain friction, heat buildup, and power loss during sustained high-load cutting — extending both bar and chain service intervals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInduction-Hardened Wear Rails\u003c\/strong\u003e — The running rails undergo a specialist heat-treatment process that dramatically increases surface hardness, resisting the grooving, scoring, and premature wear caused by high-speed chain contact under heavy cutting loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaminated High-Tensile Alloy Steel Body\u003c\/strong\u003e — Constructed from electrically welded, multi-plate high-tensile steel, the bar body achieves an optimal balance of structural rigidity, vibration damping, and reduced operational fatigue — critical for extended professional use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Automatic Lubrication System\u003c\/strong\u003e — Precision-drilled oil feeder holes and machined rail channels continuously distribute chain oil across the full groove length during operation, ensuring consistent lubrication without manual intervention and significantly extending bar and chain longevity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Commercial-Grade Fit\u003c\/strong\u003e — Engineered as a direct-fit replacement spare part for standard gas-powered and cordless chainsaws using \u003cstrong\u003e0.325\" pitch drive sprockets\u003c\/strong\u003e with a \u003cstrong\u003e1.5mm (0.058\") chain gauge\u003c\/strong\u003e and \u003cstrong\u003e76 drive links\u003c\/strong\u003e — compatible with a wide range of professional chainsaw brands and models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- Certificates \u0026 Included Components Paragraph --\u003e\n\u003cp style=\"line-height: 1.8; margin-top: 20px;\"\u003eThis guide bar is manufactured to commercial-grade quality standards, meeting the performance and dimensional tolerances expected of professional chainsaw replacement parts. The package includes one 20\" Guide Bar (Part No. 27939), ready for direct installation on compatible chainsaw models.\u003c\/p\u003e\n\u003c!-- FAQ Section --\u003e\n\u003cdiv class=\"faq-section-styled\"\u003e\u003c!-- CSS --\u003e\u003c\/div\u003e\n\u003cstyle\u003e\n  .faq-section-styled {\n    font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif;\n    margin-top: 40px;\n  }\n  .faq-section-styled h2 {\n    font-size: 2em;\n    font-weight: 700;\n    color: #1C2228;\n    border-bottom: 2px solid #F4F4F4;\n    padding-bottom: 15px;\n    margin-bottom: 30px;\n  }\n  .faq-section-styled details {\n    background-color: #f9f9f9;\n    border: 1px solid #e9e9e9;\n    border-radius: 8px;\n    margin-bottom: 15px;\n    overflow: hidden;\n  }\n  .faq-section-styled summary {\n    display: flex;\n    justify-content: space-between;\n    align-items: center;\n    padding: 20px;\n    font-weight: 600;\n    font-size: 1.1em;\n    color: #1C2228;\n    cursor: pointer;\n    list-style: none;\n  }\n  .faq-section-styled summary::-webkit-details-marker {\n    display: none;\n  }\n  .faq-section-styled .question-title {\n    display: flex;\n    align-items: center;\n  }\n  .faq-section-styled .question-title::before {\n    content: '\\25B6';\n    margin-right: 15px;\n    font-size: 0.8em;\n    color: #1C2228;\n  }\n  .faq-section-styled summary::after {\n    content: '+';\n    font-size: 1.8em;\n    font-weight: 300;\n    color: #1C2228;\n    transition: transform 0.2s ease-in-out;\n  }\n  .faq-section-styled details[open] summary::after {\n    transform: rotate(45deg);\n  }\n  .faq-section-styled .faq-answer-content {\n    background-color: #FFFFFF;\n    padding: 20px 20px 20px 55px;\n    border-top: 1px solid #e9e9e9;\n  }\n  .faq-section-styled .faq-answer-content p {\n    margin: 0;\n    font-size: 1em;\n    line-height: 1.7;\n    color: #2E2E2E;\n    text-align: left;\n  }\n  .faq-section-styled .faq-answer-content p strong {\n    color: #1C2228;\n  }\n  \u003c\/style\u003e\n\u003cdiv class=\"faq-section-styled\"\u003e\n\u003c!-- Section 1: General Purchase \u0026 Comparison Queries --\u003e\n\u003ch2\u003eGeneral Purchase \u0026amp; Comparison Queries\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cspan class=\"question-title\"\u003eIs this guide bar a genuine OEM part or an aftermarket replacement?\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer-content\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eIDEAL 27939 Guide Bar\u003c\/strong\u003e is a \u003cstrong\u003eprofessional aftermarket replacement part\u003c\/strong\u003e manufactured to commercial-grade dimensional and performance tolerances. It is engineered as a \u003cstrong\u003edirect-fit replacement\u003c\/strong\u003e for chainsaws using a \u003cstrong\u003e0.325\" pitch\u003c\/strong\u003e, \u003cstrong\u003e1.5mm gauge chain\u003c\/strong\u003e, and \u003cstrong\u003e76 drive links\u003c\/strong\u003e — offering equivalent or superior durability to many OEM bars thanks to its \u003cstrong\u003einduction-hardened rails\u003c\/strong\u003e and \u003cstrong\u003elaminated high-tensile alloy steel body\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cspan class=\"question-title\"\u003eHow does this bar compare to a standard solid-nose bar?\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer-content\"\u003e\n\u003cp\u003eUnlike a solid-nose bar, the \u003cstrong\u003eIDEAL 27939 features a sprocket nose with a low-friction bearing\u003c\/strong\u003e. This rotating nose sprocket significantly \u003cstrong\u003ereduces friction and heat at the bar tip\u003c\/strong\u003e, resulting in less power loss, lower chain wear, and longer bar life — particularly beneficial during \u003cstrong\u003esustained heavy-duty cutting\u003c\/strong\u003e such as felling or bucking large-diameter timber. Solid-nose bars are generally reserved for very light-duty or occasional use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cspan class=\"question-title\"\u003eWhat should I check before purchasing to confirm compatibility with my chainsaw?\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer-content\"\u003e\n\u003cp\u003eBefore ordering, confirm three key specifications on your existing bar or chainsaw manual: \u003cstrong\u003e(1) Bar length — 20\" \/ 500mm\u003c\/strong\u003e, \u003cstrong\u003e(2) Chain pitch — 0.325\"\u003c\/strong\u003e, and \u003cstrong\u003e(3) Chain gauge — 1.5mm (0.058\")\u003c\/strong\u003e. Additionally, verify your chainsaw's \u003cstrong\u003edrive sprocket pitch matches 0.325\"\u003c\/strong\u003e and that the bar mount slot dimensions are compatible. The drive link count of \u003cstrong\u003e76 links\u003c\/strong\u003e should also match your replacement chain if purchasing both together.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- Section 2: Product-Specific and Usage Queries --\u003e\n\u003ch2\u003eProduct-Specific and Usage Queries\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cspan class=\"question-title\"\u003eHow does the automatic lubrication system work on this guide bar?\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer-content\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eIDEAL 27939\u003c\/strong\u003e features an \u003cstrong\u003eintegrated automatic lubrication system\u003c\/strong\u003e comprising a \u003cstrong\u003eprecision-drilled oil feeder hole\u003c\/strong\u003e and \u003cstrong\u003emachined rail channels\u003c\/strong\u003e. During operation, the chainsaw's oil pump feeds bar-and-chain oil through the feeder hole, which is then distributed continuously along the full length of the rail groove. This ensures the chain receives \u003cstrong\u003econsistent lubrication at all times without manual intervention\u003c\/strong\u003e, reducing friction, heat, and wear on both the bar rails and chain drive links.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cspan class=\"question-title\"\u003eWhat types of cutting tasks is a 20\" bar best suited for?\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer-content\"\u003e\n\u003cp\u003eA \u003cstrong\u003e20\" (500mm) guide bar\u003c\/strong\u003e is ideally suited for \u003cstrong\u003emedium-to-large scale forestry and timber work\u003c\/strong\u003e, including felling trees with trunk diameters up to approximately 35–40cm, \u003cstrong\u003ebucking and cross-cutting large logs\u003c\/strong\u003e, clearing storm-damaged timber, and general land-clearing operations. It provides the reach and cutting depth that shorter bars cannot achieve, while remaining manageable for experienced operators. It is less suited for light pruning or confined-space work where a shorter bar would be more practical.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cspan class=\"question-title\"\u003eDoes this bar require any break-in procedure before heavy use?\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer-content\"\u003e\n\u003cp\u003eYes — as with all new guide bars, a short \u003cstrong\u003ebreak-in period is recommended\u003c\/strong\u003e. For the first 30–60 minutes of use, run the chainsaw at \u003cstrong\u003emoderate load\u003c\/strong\u003e rather than full throttle, and check chain tension frequently as new chains and bars seat together. Ensure the \u003cstrong\u003eoil reservoir is full\u003c\/strong\u003e and the automatic oiling system is functioning correctly before starting. After the break-in period, re-tension the chain, inspect the bar rails for even wear, and resume normal operation. This process extends the service life of both the bar and chain significantly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- Section 3: Problem\/Solution-Oriented Queries --\u003e\n\u003ch2\u003eProblem\/Solution-Oriented Queries\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cspan class=\"question-title\"\u003eMy chainsaw bar is wearing unevenly on one side — will this replacement bar fix the issue?\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer-content\"\u003e\n\u003cp\u003eUneven rail wear is typically caused by \u003cstrong\u003eincorrect chain tension, insufficient lubrication, or a worn drive sprocket\u003c\/strong\u003e — not the bar itself. Replacing the bar with the \u003cstrong\u003eIDEAL 27939\u003c\/strong\u003e will provide fresh \u003cstrong\u003einduction-hardened rails\u003c\/strong\u003e, but the underlying cause must be addressed first. Check that your \u003cstrong\u003eoil feeder hole is unobstructed\u003c\/strong\u003e, the chain is tensioned correctly, and the drive sprocket shows no hooked or uneven wear. Replacing the sprocket at the same time as the bar and chain is strongly recommended to prevent premature wear on the new components.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cspan class=\"question-title\"\u003eThe chain keeps coming off the bar during use — could the bar be the problem?\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer-content\"\u003e\n\u003cp\u003eChain derailment is most commonly caused by \u003cstrong\u003eincorrect chain tension, a worn or damaged bar groove, or a mismatched chain gauge\u003c\/strong\u003e. If your existing bar's groove has widened due to wear, the chain drive links will no longer seat securely — making replacement necessary. The \u003cstrong\u003eIDEAL 27939\u003c\/strong\u003e features a \u003cstrong\u003e1.5mm (0.058\") gauge groove\u003c\/strong\u003e; ensure your replacement chain matches this gauge exactly. After fitting, set chain tension correctly — the chain should snap back when pulled slightly away from the bar — and re-check tension after the first few minutes of operation as new components bed in.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cspan class=\"question-title\"\u003eThe bar is overheating during use — what could be causing this and how can I prevent it?\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer-content\"\u003e\n\u003cp\u003eBar overheating is almost always a \u003cstrong\u003elubrication failure\u003c\/strong\u003e. First, confirm the \u003cstrong\u003eoil reservoir is filled with the correct bar-and-chain oil\u003c\/strong\u003e and that the automatic oiling system is delivering oil to the bar (hold the running saw over a light surface — you should see an oil mist). If the \u003cstrong\u003eoil feeder hole or rail channel is blocked\u003c\/strong\u003e, clean it with a thin wire or compressed air. Overheating can also result from \u003cstrong\u003eexcessive chain tension\u003c\/strong\u003e or a \u003cstrong\u003edull chain\u003c\/strong\u003e forcing the operator to apply excessive pressure. The \u003cstrong\u003eIDEAL 27939's integrated lubrication channels\u003c\/strong\u003e are designed to maintain consistent oil flow — keeping them clean is the single most effective preventive measure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e","brand":"Ideal Power Tools","offers":[{"title":"Default Title","offer_id":49625140625623,"sku":"27939","price":20.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0714\/1962\/5687\/files\/IDEAL_GUIDE_BAR_20_0.325_CHAINSAW_SPARE_PART_IDEAL_-_27939.jpg?v=1762345550","url":"https:\/\/www.idealpowertools.com\/products\/ideal-guide-bar-20-0-325-chainsaw-spare-part-27939","provider":"Ideal Power Tools","version":"1.0","type":"link"}