Extruder Gears Hardening Steel Nano Coated 3D Printer Extruder Drive Gear Parts for Ender 3S1 3S1Pro 3S1Plus

Feature: 1. Compatible model: Extruder gears are compatible for Ender‑3S1 3S1Pro 3S1Plus for CR‑10 smart pro for Ender‑3V3SE 5S1 cR‑200B Pro and CR‑M4 and more 2. Integrated Shaft Design: Our hotend gear adopts a one piece shaft design, ensuring better concentricity and reducing eccentric rotation for more uniform filament delivery, no additional assembly required. 3. Nano Coating Surface: The gear overall hardness (HRC) reaches 62‑65, with a surface hardness (HV) of 1000‑1200, greatly enhancing strength, wear resistance, and erosion resistance. 4. High Strength: Extruder gears are made of high strength mould steel, which improves the bearing capacity of the gears and prolongs the service life of the gears. 5. Practical Replacement: Our 3D printer gear parts can replace your bad parts, make your 3D printer work more efficiently, improve the performance and reliability of your 3D printer. Specification: Item Type: Extruder Gears Material: Metal Surface Treatment: Nano coating Processing Technology: CNC HV Value: 1000 1200 HRC Value: 62 65 Compatible Models: for Ender 3S1 3S1Pro 3S1Plus for CR 10 smart pro for Ender 3V3SE 5S1 cR 200B Pro and CR M4 and more. Package List: 1 x Extruder Gear Kit (7 pieces)