Trianglelab® / Dforce® RNC Nitrogen-based chain Nano Coating Dual Drive Gear Extruder Kit Upgrade for Prusa 3d Printer D

RNC nano coating Drivegear KIT RNC nitrogen based chain super wear resistant extrusion wheel HRC60 Ultra high hardness HV3300The overall hardness of the hardened steel substrate reaches HRC60 The more wear resistant surface adopts RNC based nano coating ultra high hardness HV3300Curved teeth beat 0 03mmWhich is closely matched with the shaft and has high concentricityThe driving force is 15KG Hardened steel RNC Nano CoatingSize of gearsAll metal high temperature printing at 500 ℃ compatible with multiple models ▉Package list 1 TriangLab RNC nano coating Drivegear X 1 It is more durable and durable The biting teeth are very sharp and not easy to slip 2 Pulley shaft X 1 3MM 20MM 3 Pulley bearings X 2The dimensional accuracy of the inner hole is 0 02mm which is closely matched with the shaft and has high concentricity