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EasyMech NEMA17 Mild Steel Shaft Coupling 5x8mm

₹105.00 (Inclusive of all taxes)
Out of Stock

The EasyMech NEMA17 Mild Steel Shaft Coupling connects 5mm and 8mm shafts, offering high rigidity and durability for 3D printers and CNC projects. Its robust construction ensures precise motion transmission and improved system stability.

Features

  • High-rigidity mild steel construction for superior power transmission.
  • Corrosion-resistant black finish ensures long-lasting durability.
  • Securely connects 5mm to 8mm shafts with included grub screws.
  • Ideal for NEMA17 stepper motors in 3D printers and CNC machines.

Out of stock

Description

This EasyMech NEMA17 Shaft Coupling is engineered from hardened mild steel, providing significantly greater rigidity and density compared to aluminum alternatives. This material choice results in a more robust coupling capable of handling demanding applications with enhanced precision.

Finished with a protective black coating, the coupling is highly resistant to corrosion, extending its operational lifespan and maintaining its aesthetic integrity. Designed for secure fastening, it firmly grips both motor shafts and other peripheral components using the included M4x6 grub screws, ensuring reliable power transfer and minimizing backlash in motion systems. Proper installation and maintenance of this coupling contribute to reduced downtime and lower operational costs in your projects.

Key Features

  • Constructed from hardened mild steel for superior strength and rigidity.
  • Corrosion-resistant black paint finish enhances durability and appearance.
  • Designed to firmly hold 5mm and 8mm shafts using M4 grub screws.
  • Includes an Allen key for convenient and secure installation.
  • Minimizes backlash for precise motion control in mechanical systems.
  • Suitable for a wide range of NEMA17 stepper motor applications.
  • Improved rigidity over aluminum couplings for demanding setups.

Applications

  • 3D Printers (especially Z-axis or extruder drives)
  • CNC Machines (small to medium desktop routers)
  • Robotics Projects and Automation Systems
  • Stepper Motor Actuators requiring precise motion
  • General mechanical power transmission

Technical Specifications

Item TypeNEMA17 Shaft Coupling
MaterialMild Steel (MS)
Bore Diameter d15 mm
Bore Diameter d28 mm
Outer Diameter16 mm
Overall Length30 mm
Weight38 g

Frequently Asked Questions

What are the primary benefits of using a mild steel coupling over an aluminum one?

Mild steel couplings offer significantly higher rigidity and density than aluminum. This translates to reduced vibration, minimal backlash, and superior torque transmission, making them ideal for precision-critical applications in 3D printing and CNC machinery.

What shaft diameters is this EasyMech coupling designed to connect?

This EasyMech NEMA17 shaft coupling is specifically engineered to connect a 5mm diameter shaft to an 8mm diameter shaft. Its dual-bore design ensures compatibility with standard NEMA17 stepper motors and various lead screws or drive rods.

Is this coupling suitable for high-speed or high-torque applications?

Yes, its hardened mild steel construction provides robust strength, making it suitable for moderate to high-torque applications where rigidity is crucial. While rigid, it's generally not recommended for applications requiring significant misalignment compensation.

How do I install this coupling onto a motor shaft?

Align the coupling's bores with the respective shafts. Insert the shafts fully into the coupling. Use the included 2mm Allen key to tighten the two M4x6 grub screws firmly against each shaft. Ensure the shafts are seated correctly for optimal grip and alignment.

Package Includes

  • 1 x EasyMech MS NEMA17 coupling
  • 1 x Medium Quality Allen Key 2mm
  • 2 x MS M4x6 Socket Set Screws (Allen Grub)

Additional Information

Weight 0.039 kg
Dimensions 4 × 2 × 2 cm