{"product_id":"honeybadger-mgn12c-stainless-steel-rails","title":"HoneyBadger MGN12C Stainless Steel Rails","description":"\u003cp\u003eCoreXY and high-precision 3D printer builders know that linear rail rigidity and smoothness directly impact print accuracy and layer consistency — poor rails cause wobble and layer artifacts that degrade print quality.\u003c\/p\u003e\u003cp\u003eThe HoneyBadger MGN12C Stainless Steel Rails from Fabreeko deliver medium-high custom preload and 440C hardened stainless steel construction with thicker 6.5mm guides for enhanced stiffness and longevity. These Class H rails come pre-lubed with EP2 grease, ensuring smooth, tight motion right out of the box without the need for degreasing. Ideal for Voron 2.4, Trident, and other CoreXY builds, these rails improve motion precision and reduce backlash in demanding 3D printer applications.\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e440C Hardened Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGuide Thickness\u003c\/td\u003e\n\u003ctd\u003e6.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePreload\u003c\/td\u003e\n\u003ctd\u003eMedium-High Custom Preload\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLubrication\u003c\/td\u003e\n\u003ctd\u003ePre-lubed with EP2 grease\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClass\u003c\/td\u003e\n\u003ctd\u003eClass H Quality Control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStraightness Tolerance\u003c\/td\u003e\n\u003ctd\u003e0.01 mm per meter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eR Groove Symmetry\u003c\/td\u003e\n\u003ctd\u003e0.002 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight Tolerance\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 0.02 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength Tolerance\u003c\/td\u003e\n\u003ctd\u003e±0.15 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParallelism Change\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 0.016 mm per meter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Printers\u003c\/td\u003e\n\u003ctd\u003eVoron 2.4, Trident, CoreXY Builds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eWhy Upgrade?\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eImproves motion rigidity and reduces wobble for cleaner layers on Voron 2.4 and Trident CoreXY printers\u003c\/li\u003e\n\u003cli\u003ePre-lubed EP2 grease eliminates the need for degreasing, saving setup time and ensuring smooth operation\u003c\/li\u003e\n\u003cli\u003e440C hardened stainless steel and thicker guides extend rail lifespan under high-load printing conditions\u003c\/li\u003e\n\u003cli\u003eClass H QC ensures tight tolerances for consistent, repeatable linear motion critical in high-precision builds\u003c\/li\u003e\n\u003cli\u003eMedium-high preload reduces backlash and improves positional accuracy in demanding 3D printer applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVoron 2.4 and Trident builders upgrading linear motion components for improved print quality\u003c\/li\u003e\n\u003cli\u003eCoreXY printer enthusiasts seeking durable, high-precision MGN12C rails\u003c\/li\u003e\n\u003cli\u003eUsers replacing worn or low-quality linear rails on custom or DIY 3D printer builds\u003c\/li\u003e\n\u003cli\u003eFabreeko HoneyBadger rail fans requiring consistent out-of-the-box performance with minimal maintenance\u003c\/li\u003e\n\u003cli\u003eHigh-speed and high-load 3D printing setups demanding stable and smooth linear motion\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePair With the Right Filament\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eReliable linear motion from these rails supports consistent extrusion and dimensional accuracy, essential for printing a wide range of filaments.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/supplies3d.shop\/collections\/pla-filament\"\u003ePLA Filament\u003c\/a\u003e — ideal for everyday prints requiring smooth motion and precision\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/supplies3d.shop\/collections\/petg-filament\"\u003ePETG Filament\u003c\/a\u003e — benefits from stable motion to reduce stringing and layer shifts\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/supplies3d.shop\/collections\/tpu-flexible-filament\"\u003eTPU Flexible Filament\u003c\/a\u003e — consistent rail performance helps manage flexible filament extrusion challenges\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Fabreeko","offers":[{"title":"350 mm Class H","offer_id":52904598372646,"sku":"c5-12c350","price":30.0,"currency_code":"USD","in_stock":true},{"title":"410 mm class H","offer_id":52904598405414,"sku":"c5-12c410","price":32.29,"currency_code":"USD","in_stock":false},{"title":"450 mm Class H","offer_id":52904598438182,"sku":"c5-12c450","price":33.99,"currency_code":"USD","in_stock":false},{"title":"500 mm Class H","offer_id":52904598470950,"sku":"c5-12c500","price":38.24,"currency_code":"USD","in_stock":false},{"title":"550 mm class H","offer_id":52904598503718,"sku":"c5-12c550","price":42.49,"currency_code":"USD","in_stock":true},{"title":"600 mm Class H","offer_id":52904598536486,"sku":"c5-12c600","price":50.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/1986\/2822\/files\/image_60044ce8-e923-48a4-9742-e2673bfecb79.jpg?v=1774982639","url":"https:\/\/supplies3d.shop\/products\/honeybadger-mgn12c-stainless-steel-rails","provider":"SUPPLIES3D","version":"1.0","type":"link"}