Hex coupling for Robot Smart Car Wheel 18 MM Length 4, 5 & 6 MM

Description

The 4, 5 & 6mm Hex coupling for Robot Smart Car Wheel 18mm Length is a compact coupling for joining your motor to the smart car wheel. They are mostly seen in smart cars, robotic vehicles, or small robots. 4, 5 & 6mm Hex Coupling is made from high-quality brass which allows you to connect the shaft of the motor and hub of the wheel. It equips a hexagonal socket through which you can connect the hub of the wheel at one end of the coupling. The other hollow end of the coupling is connected to the motor shaft. They have a very simple structure and installation also doesn't require any special skills. It requires no maintenance except tightening the screws when needed. It safely transfers the rotating power of your motor shaft to the robotic vehicle wheel. The motors with hole diameters 4 mm, 5 mm, 6 mm are compatible with this 6mm Hex coupling of 18mm length.