SKU: 3DDF-1357
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Flexible Aluminum Shaft Coupling - 25x32mm, 5x8mm Bore

₹319.00 (Inclusive of all taxes)
Out of Stock

This flexible aluminum shaft coupling efficiently connects driving and driven shafts, minimizing misalignment and backlash. Featuring a 25mm outer diameter and 32mm length with a 5x8mm bore, it ensures precise power transmission in various motion control applications.

Features

  • Flexible helical cut design for precision motion.
  • Effectively compensates for angular and parallel shaft misalignment.
  • Minimizes backlash, ideal for CNC and 3D printer applications.
  • Constructed from durable machined aluminum alloy.
  • Standard 5x8mm bore for common motor and lead screw connections.

Out of stock

Description

This flexible type motor coupling is engineered to connect your driving shaft with a driven shaft, efficiently eliminating misalignment to the possible extent. A significant advantage of this Flexible Aluminium Coupling is its minimal backlash, ensuring high precision in power transmission. With an outer diameter of 25mm and a length of 32mm, this coupling is precisely machined from durable aluminum.

The coupling features a spiral cut along its length, providing the necessary flexibility to accommodate shafts that are not perfectly co-linear, thereby reducing binding effects. These types of clamping couplings are designed to secure shafts without causing damage. Known also as a Beam coupling or helical coupling, its design allows it to behave like a spring in the X, Y, and Z linear axes without introducing rotational backlash, making it highly suitable for demanding precision CNC work and 3D printing applications. It’s a robust device for transmitting power and torque, maintaining connection during operation.

Key Features

  • Helical cut design allows for angular and parallel misalignment compensation.
  • Maintains zero backlash for high-precision rotational movement.
  • Robust aluminum metal alloy construction ensures durability and strength.
  • Clamping mechanism secures shafts firmly without causing damage.
  • Suitable for connecting driving and driven shafts in motion systems.
  • Acts as a springy element in X, Y, Z linear axes while maintaining rotational rigidity.
  • High rated speed of 20,000 RPM for demanding applications.
  • Rated torque of 1 N-m provides reliable power transfer.

Applications

  • Precision CNC machinery
  • 3D printer lead screw connections
  • Robotics and automation systems
  • Stepper motor to ball screw linkages

Technical Specifications

Item TypeFlexible Shaft Coupling
MaterialAluminium Metal Alloy
Bore Diameter d15 mm
Bore Diameter d28 mm
Length32 mm
Outer Diameter25 mm
Rated Speed20000 RPM
Rated Torque1 N-m
Catch Shaft TypeTighten
Screws2 x M3
Product Weight36 g

Frequently Asked Questions

What is the primary function of this flexible aluminum coupling?

This coupling primarily connects driving and driven shafts, effectively transmitting torque while compensating for minor angular and parallel misalignments. Its helical design minimizes backlash, ensuring precise motion essential for applications like 3D printers and CNC machines without damaging the shafts.

What bore diameters does this coupling support?

This flexible aluminum coupling features bore diameters of 5mm and 8mm. This makes it suitable for connecting various components, such as a 5mm stepper motor shaft to an 8mm lead screw, a common configuration in many 3D printing and motion control systems.

How does its helical design benefit precision applications?

The helical cut allows the coupling to act as a spring in linear (X, Y, Z) axes, absorbing slight shifts and vibrations, but remains rigid in the rotational axis. This critical characteristic prevents increased backlash, making it highly effective for precision CNC work and similar demanding applications.

Can this coupling be used with high-speed motors?

Yes, this coupling is designed for high-speed applications, with a rated speed of up to 20,000 RPM. Its robust aluminum construction and precise machining ensure stable performance and reliable power transmission even under demanding rotational speeds.

Package Includes

  • 1x Flexible Aluminium Shaft Coupling (5x8mm Bore)

Additional Information

Weight 0.039 kg
Dimensions 4 × 3 × 3 cm