4mm Wheel Connector / DC Gear Motor Hex Coupling with Screws
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![4mm Wheel Connector / DC Gear Motor Hex Coupling with Screws]()
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Made from high-quality brass, the coupling includes a hexagonal socket on one end to fit the wheel hub and a precisely machined 4mm bore on the other end for motor shaft insertion. Its simple structure makes it easy to install, requiring no special tools, and it operates virtually maintenance-free.
-30%
4mm Wheel Connector / DC Gear Motor Hex Coupling with Screws
Available:In Stock
- Product SKU: KG394
₹ 69
₹ 99
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Warehouse Details:
Specification
Description
4mm Hex Coupling for Robot Smart Car Wheel – Brass – 18mm Length
The 4mm Hex Coupling for Robot Smart Car Wheel is a compact and durable connector designed to join the motor shaft with the wheel hub. Commonly used in robotic vehicles, smart cars, and educational STEM robots, this coupling ensures stable torque transfer and smooth rotation between the motor and wheel.Made from high-quality brass, the coupling includes a hexagonal socket on one end to fit the wheel hub and a precisely machined 4mm bore on the other end for motor shaft insertion. Its simple structure makes it easy to install, requiring no special tools, and it operates virtually maintenance-free.
Technical Details
- Item Type: Coupling / Shaft Connector
- Material: Brass
- Inner Diameter (Motor Side): 4 mm
- Outer Hex Diameter: 12 mm
- Thread Size (Top): M4
- Body Length: 12 mm
- Hex Height: 6 mm
- Total Length: 18 mm
- Weight: 14 g
- Set Screw Type: M3 Grub Screw
Features
- High-strength brass construction for superior durability.
- Hexagonal outer design ensures secure wheel attachment.
- Compact 18mm size suitable for small robotic assemblies.
- Easy to install and requires no special maintenance.
- Transfers motor torque smoothly to the wheel hub.
Applications
- Smart car and robot wheel coupling
- DIY and educational robotics projects
- Automation and mini vehicle prototypes
- Motor-to-wheel power transmission systems
Physical Attributes
- Color: Golden (Brass Finish)
- Material: Brass
- Shape: Hexagonal
- Compatible Motor Shafts: 4mm diameter (Johnson Motor, BO Motor, Encoder Motor)
- Operating Torque Range: Suitable for low-power DC geared motors
Package Includes
- 1 × 4mm Hex Coupling – Brass – Short Type – 18mm Length
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