N20 DC Gear Motor Coupling Accessories Hex / Round / Flange Coupler

2mm 3mm 4mm 5mm Shaft Coupling With Optional 3*100mm Extended Shaft Full Product Description Motor shaft coupling accessories for N20 miniature DC gear motors. Multiple styles and bore‑size options for connecting motor shafts. ✅ Hex Coupler: 3mm ✅ Round Coupler Series ‑3mm‑3mm ‑3mm‑2mm ‑2mm‑2mm ‑3mm‑4mm ‑3mm‑5mm ‑3mm round coupler + 3*100mm extended long shaft ✅ Flange Coupler Series ‑Flange coupler 3mm ‑Flange coupler 2mm Made of metal material, set‑screw fastening design. Used to connect motor shaft and driven shaft, transmit torque for robot model, DIY automation projects, miniature equipment assembly. Specification Attribute Content Product Name Mini Motor Shaft Coupling for N20 DC Gear Motor Coupler Types Hex Coupler, Round Coupler, Flange Coupler Bore Sizes 2mm,3mm,4mm,5mm Optional Part 3mm‑100mm Extended Long Shaft Fastening Type Set screw locking Material Metal Application N20 DC motor,DIY robot,micro‑automation model,machinery transmission connection Function Torque transmission, connect motor shaft and driven shaft