SKU: 3DDF-1374
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Aluminum Flexible Shaft Coupling 5mm x 5mm Bore

₹81.00 (Inclusive of all taxes)
Out of Stock

This aluminum flexible shaft coupling efficiently connects 5mm driving and driven shafts, minimizing misalignment and backlash. Its one-piece design with a helical cut ensures precise power transmission, making it ideal for motion control systems requiring accuracy.

Features

  • Connects 5mm shafts, eliminating misalignment for smooth motion.
  • Zero backlash design ensures high precision in power transmission.
  • Durable one-piece aluminum construction with a flexible helical cut.
  • Low moment of inertia, providing constant velocity for sensitive applications.

Out of stock

Description

This flexible aluminum motor coupling is engineered to efficiently connect your driving shaft with a driven shaft, significantly minimizing misalignment. Its advanced design, featuring a spiral cut along its length, provides flexibility, allowing it to accommodate shafts that are not perfectly co-linear. This inherent flexibility also helps reduce binding effects, which is crucial for the longevity and performance of connected components.

With an outer diameter of 19mm and a length of 25mm, this machined aluminum coupling boasts a 5mm bore diameter for both the first and second shafts. The helical cut is designed to behave like a spring in the X, Y, and Z linear axes while maintaining torsional rigidity in the rotational axis. This critical feature ensures zero backlash, making it exceptionally suitable for precision applications such as CNC work and other motion control systems where accuracy is paramount. Couplings are essential devices for transmitting power and torque, and a careful selection like this one can lead to substantial savings by reducing maintenance costs and downtime.

Beyond its primary function of power transmission, this flexible shaft coupling also protects connected shaft members from harmful effects caused by various operational stressors. These include shaft misalignment, sudden shock loads, thermal shaft expansion, and vibrations. Its robust construction and intelligent design contribute to a stable and reliable connection, enhancing the overall performance and lifespan of your mechanical assemblies.

Key Features

  • Corrosion-resistant aluminum construction ensures high durability.
  • One-piece design guarantees long-lasting and consistent performance.
  • Torsional stiffness with zero backlash for precise motion control.
  • Low moment of inertia helps maintain constant velocity.
  • Helical cut provides flexibility for accommodating minor shaft misalignments.
  • Protects driving and driven shafts from shock loads and vibrations.

Applications

  • Connecting stepper motors to lead screws in 3D printers and CNC machines.
  • Robotics and automation projects requiring precise shaft connections.
  • Light-duty motion control systems where misalignment compensation is needed.
  • General mechanical assemblies for power and torque transmission.

Technical Specifications

Item TypeFlexible Shaft Coupling
MaterialAluminium Metal Alloy
Bore Diameter [d1]5 mm
Bore Diameter [d2]5 mm
Outer Diameter19 mm
Length25 mm
Screws2 x M3
Weight20 g (approx. 0.02 kg)

Frequently Asked Questions

What is the primary benefit of a flexible shaft coupling?

Flexible shaft couplings primarily compensate for minor shaft misalignments, whether angular, parallel, or axial. They protect connected components from stress, reduce vibration transmission, and minimize backlash, thereby extending the lifespan and improving the precision of your mechanical system.

Can this coupling be used with any 5mm shaft?

Yes, this coupling is designed for any standard 5mm diameter shaft. Common applications include connecting stepper motors to lead screws or threaded rods in 3D printers, CNC machines, or other linear motion systems. Ensure the M3 screws are tightened appropriately to secure the shafts.

What does "zero backlash" mean for this coupling?

Zero backlash indicates that there is no rotational play or slack between the input and output shafts when torque direction changes. This characteristic is crucial for applications requiring high precision and accurate positioning, preventing errors in movement often seen in 3D printing or CNC machining.

What material is this coupling made from?

This flexible shaft coupling is crafted from aluminum metal alloy. Aluminum offers an excellent balance of properties, including corrosion resistance, high durability, and a low moment of inertia, contributing to the coupling's long-lasting performance and consistent velocity during operation.

How does the helical cut contribute to its flexibility?

The helical or spiral cut machined into the coupling's body creates a spring-like element. This design allows the coupling to flex in linear (X, Y, Z) directions, absorbing minor misalignments, while remaining torsionally stiff in the rotational axis. This ensures accurate torque transmission without introducing rotational play.

Package Includes

  • 1 x Aluminum Flexible Shaft Coupling 5mm x 5mm

Additional Information

Weight 0.022 kg
Dimensions 3 × 2 × 1 cm