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Short Hex Coupling for Robot Smart Car Wheel – 4X18mm


Product Code: ERSFT018

Support: Available on e-mail & Whatsapp.

Discount: Available on bulk order only. Contact

Payment: E-wallets/UPI, Banking, Debit/Credit cards.

Shipping Partners: FedEx, DHL, Shyplite and India Post.

Delivery Time: Usually delivered in 3-8 days after Shipping.

Received orders will be dispatched on the next business day.

Brand New || Genius || 100% Tested || Imported Product.


8 in stock

Select Below Products to Add Together:
65X25mm Robot Smart Car 12 Rim Wheel (1Pcs) – Blue  189.00

8 in stock


The 4mm Hex coupling for Robot Smart Car Wheel 30mm 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.

4mm 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 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.

Technical Specifications:

  • Type: Hexagonal coupling
  • Material: Brass
  • Shaft Diameter: 4mm
  • Shaft Length: 18mm
  • Adopter Dia: 2mm

Package Includes:

  • 1 Piece-Short Hex Coupling for Robot Smart Car Wheel – 4X18mm
Weight 20 kg


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Good quality.Good service.The product is firmly packed.Very fast delivery.Very well worth the money.

SKU: 15-ERSFT018 Category: Tag:


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