6.35 To 8 mm Flexible Motor Shaft Coupler


A beam coupling, also known as helical coupling, is a flexible coupling for transmitting torque between two shafts while allowing for angular misalignment, parallel offset and even axial motion, of one shaft relative to the other.

The bore diameter of this product is 6.35mm and 8mm.

Pack of 1-piece/lot.

Image is for package illustration purpose only. Refer to product specs for detail.

In stock

SKU: MCH-1149 Category:


This High Quality, Aluminium Helical Shaft coupling is commonly used in 3D Printers, CNC machines and other DIY projects to couple Stepper motors and 8mm rods, threaded rods, precision trapezoidal rods. The coupler takes care of small misalignments, deviations and twists in the system. The bore diameter of this product is 6.35mm and 8mm.

General Specification:

  • Precision CNC machined
  • Material: Aluminium
  • Bore Diameter ∅d1: 6.35mm
  • Bore Diameter ∅d2: 8mm
  • Length L: 25mm
  • M: M3 Set Screws 4-pieces per coupler.
  • Outer Diameter ∅D: 19mm
  • Also known as : Beam coupling, helical coupling, Flexible coupling.


shaft coupler-2


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Additional information

Weight 0.05 kg

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