{"product_id":"bambu-lab-hardened-steel-extruder-gear-assembly-dlc-coated-helical-gears-cnc-arm-with-bearings","title":"Bambu Lab Hardened Steel Extruder Gear Assembly (DLC Coated Helical Gears \u0026 CNC Arm with Bearings)","description":"\u003cp\u003eUpgrade your 3D printer's extrusion drive for uncompromising grip and abrasive filament durability. The \u003cstrong\u003eFilamentBot Hardened Steel Dual Extruder Gear Assembly\u003c\/strong\u003e is a precision-engineered drop-in replacement for Bambu Lab X1-Carbon, P1S, and P1P printers.\u003c\/p\u003e\n\n\u003cdiv style=\"background-color: #f8fafc; border: 1px solid #e2e8f0; border-radius: 8px; padding: 14px 16px; margin: 16px 0;\"\u003e\n  \u003cp style=\"margin: 0 0 8px 0; font-weight: bold; color: #0f172a;\"\u003e🛡️ 100% Fit \u0026amp; Safe-to-Print Guarantee\u003c\/p\u003e\n  \u003cul style=\"margin: 0; padding-left: 20px; color: #334155; font-size: 0.95em;\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003e1:1 OEM Drop-In Fit:\u003c\/strong\u003e Matches original Bambu gear pitch and transmission ratio exactly. No E-step \/ rotation distance adjustments or firmware changes required.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePre-Installed Bearings Included:\u003c\/strong\u003e Includes two matched miniature stainless steel ball bearings so you never have to risk damaging factory bearings during teardown.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e30-Day Fit \u0026amp; Performance Guarantee:\u003c\/strong\u003e If this gear assembly does not install cleanly or feed smoothly, we offer a 100% full refund.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003ePrinter Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eBambu Lab X1-Carbon (X1C) \/ X1-Carbon Combo\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eBambu Lab P1S \/ P1S Combo\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eBambu Lab P1P\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003e❌ \u003cem\u003eNot compatible with Bambu Lab A1 or A1 mini (different extruder architecture)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Upgrades \u0026amp; Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSDK11 Hardened Tool Steel Helical Gears (HRC 60+):\u003c\/strong\u003e Precision helical tooth profile delivers silky-smooth engagement and relentless grip without chewing or deforming filament.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBlack DLC Nano-Coating:\u003c\/strong\u003e Diamond-Like Carbon (DLC) coating slashes friction and resists aggressive abrasive composite filaments (PLA-CF, PETG-CF, PA-CF, Glass Fiber, Glow-in-the-Dark).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCNC Aerospace Aluminum Tension Arm:\u003c\/strong\u003e Replaces the factory plastic tension arm to eliminate flex, heat creep fatigue, and cracking under long-duration print stress.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Precision Yellow POM Reduction Gear:\u003c\/strong\u003e Ultra-quiet operation and minimal rotational inertia.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1x Hardened Steel Helical Drive Gear with Yellow POM Reduction Gear\u003c\/li\u003e\n  \u003cli\u003e1x CNC Aluminum Secondary Drive Arm with Hardened Steel Helical Idle Gear\u003c\/li\u003e\n  \u003cli\u003e2x Pre-Paired Miniature Stainless Steel Ball Bearings\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FilamentBot","offers":[{"title":"Default Title","offer_id":67904642023672,"sku":"FB-EXT-GEAR-01","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/3896\/3704\/files\/MEITU_20261030_191240300.jpg?v=1793358884","url":"https:\/\/filamentbot.com\/de\/products\/bambu-lab-hardened-steel-extruder-gear-assembly-dlc-coated-helical-gears-cnc-arm-with-bearings","provider":"FilamentBot","version":"1.0","type":"link"}