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EasyMech NEMA17 Aluminum Shaft Coupling 5mm x 8mm

₹114.00 (Inclusive of all taxes)
Out of Stock

The EasyMech NEMA17 Aluminum Shaft Coupling provides a secure and precise connection between 5mm and 8mm shafts, ideal for NEMA17 stepper motors in 3D printers and CNC machines. Constructed from high-grade HE-30 aluminum, it ensures reliable power transmission and vibration reduction.

Features

  • Precision-machined HE-30 aluminum for superior strength and durability.
  • Connects 5mm and 8mm diameter shafts, perfect for NEMA17 motor integration.
  • Features grub screws for secure, rigid shaft attachment, preventing slippage.
  • Optimized for reducing vibration and ensuring smooth motion in CNC and 3D printing applications.

Out of stock

Description

The EasyMech Aluminum NEMA17 Shaft Coupling is an essential component for reliably transmitting rotational motion in various digital fabrication systems. Engineered from HE-30 grade aluminum, this coupling is designed to provide a robust and precise link between shafts of differing diameters, specifically 5mm and 8mm, commonly found in conjunction with NEMA17 stepper motors.

Its robust construction ensures excellent strength and rigidity, making it suitable for demanding applications in 3D printers, CNC machines, and other automated equipment. The coupling firmly holds shafts in place using included grub screws, preventing any play or slippage, which is critical for maintaining high positional accuracy and consistent performance during operation. This translates to smoother motion, reduced wear on connected components, and improved overall output quality for your projects.

Key Features

  • Constructed from high-grade HE-30 aluminum alloy for enhanced durability.
  • Designed for NEMA17 stepper motors, connecting a 5mm motor shaft to an 8mm lead screw or rod.
  • Utilizes grub screws for a firm and secure attachment to both shafts.
  • Exhibits good strength and rigidity for reliable torque transmission.
  • Minimizes backlash and vibration for smoother, more precise mechanical movement.
  • Suitable for a wide range of CNC projects and 3D printer builds.

Applications

  • Connecting NEMA17 stepper motors to lead screws or rods in 3D printers.
  • Shaft coupling for various CNC machines and automation projects.
  • Robotics and motion control systems requiring precise shaft alignment.
  • Replacement or upgrade component for existing digital fabrication setups.

Technical Specifications

Item TypeNEMA17 Shaft Coupling
MaterialAluminium Metal Alloy (HE-30 grade)
Bore Diameter d15 mm
Bore Diameter d28 mm
Overall Length30 mm
Outer Diameter (OD)16 mm
Weight16 g

Frequently Asked Questions

What is the primary function of this EasyMech NEMA17 coupling?

This coupling primarily connects a 5mm diameter shaft (typical for NEMA17 stepper motors) to an 8mm diameter shaft (common for lead screws or linear rods). It ensures rigid, backlash-free power transmission, crucial for accurate motion control in 3D printers and CNC machines, preventing slippage.

What material is the EasyMech coupling made from, and why is it important?

The EasyMech coupling is crafted from high-grade HE-30 aluminum alloy. This material offers an excellent balance of strength, rigidity, and lightweight properties. It minimizes rotational inertia while providing robust support, enhancing the reliability and lifespan of connected mechanical systems.

Is this coupling suitable for high-speed applications?

Yes, this rigid aluminum coupling is suitable for various motion control applications, including those involving moderate to high speeds. Its robust construction and secure grub screw attachment maintain shaft alignment, which helps reduce vibration and ensures stable performance across a range of operational velocities in CNC and 3D printing.

How does installation work for this shaft coupling?

Installation involves sliding each end of the coupling onto the respective 5mm and 8mm shafts. The included M4 grub screws are then tightened with the provided 2mm Allen key to firmly secure the shafts within the coupling bores. Proper tightening ensures a rigid, slip-free connection for optimal performance.

Package Includes

  • 1 x EasyMech Aluminium NEMA17 coupling (5mm x 8mm)
  • 1 x 2mm Allen Key
  • 2 x MS M4x6 Socket Set Screws (Allen Grub)

Additional Information

Weight 0.02 kg
Dimensions 3.5 × 2 × 2 cm