[NEVER USED] 3D printer extruder gear, made of hardened steel, Nano RNC coating, high hardness, dual drive, gear wheel shaft bearing kit,

Product never used, packaging damaged during transport. Unopened product, repackaged in our warehouses, in perfect working condition, warranty available.

General Description This 3D printer extruder gear kit is made of hardened steel with a Nano RNC coating, offering high hardness and exceptional wear resistance. It includes robust and stable parts, ideal for improving the performance of your 3D printer. Technical Specifications Overall Hardness: HRC60+ Coating Hardness: HV330 Inner Hole Dimensional Accuracy: 0.02 mm Compatibility and Accessories Compatible with multiple 3D printer models Kit Contents: 2 extrusion gears, 1 shaft, 2 needle bearings Installation Easy to replace and install