Shopping Cart

Your cart is empty.

Your cart is empty.

Rigid Couplings 6mm to 6.35mm Bore, Shaft Coupling 25mm Length 20mm Diameter, Coupler Aluminum Alloy Joint Motor for 3D Printer CNC Machine DIY Encoder

Free shipping on orders over $29.99

$7.67

$ 3 .99 $3.99

In Stock

1.Size:Bore 5mm To 5mm


2.NumberofItems:1


About this item

  • High axial load and torque capacity
  • Material:The rigid coupling is made of 6061-T6 aluminum alloy, with anodized treatment for excellent corrosion resistance and durability
  • Performance Features:Hole tolerance H7, inspected with go/no-go gauges, ensures precision. The rigid joint has zero-backlash transmission,lightweight,ultra-low inertia and high sensitivity
  • Function: Rigid shaft coupling is simplicity in structure,high torsional rigidity,no backlash,low maintenance,highly oil-resistant, high temperature resistance and suitable for high-speed rotation
  • Wide Range of Usage: The shaft couplers are mainly used for CNC machines,servo motors, spindle,step motor etc



Product Description

1

Introducing our premium Rigid Shaft Coupling expertly crafted from durable aluminum alloy. This shaft coupler is designed for professionals and enthusiasts alike, providing exceptional performance across various applications. Its lightweight design minimizes inertia, allowing for quicker response times and improved efficiency. With advanced oil resistance and corrosion resistance, this shaft coupling ensures long-lasting durability in even the most demanding environments.

1

Constructed from aircraft-grade aluminum alloy, our rigid coupling is engineered to withstand the rigors of heavy-duty use. The choice of material not only a lightweight structure but also enhances the coupling's overall strength and resilience.

1

Recessed screw head provides an outside surface free of major projection for safety

Superior Oil and Corrosion Resistance

Designed to thrive in various environments, our coupling offers excellent resistance to oil and corrosion.

1

Widely applied

The shaft couplers are widely applied to small CNC machines encoding and 3D printers Z shaft coupling, simplifies the debugging difficulty.

Customer Reviews
5.0 out of 5 stars 2
4.4 out of 5 stars 67
Price no data $12.99 $26.49 no data no data no data
Material #45 Steel Aluminium Aluminium Aluminium Aluminium Aluminium
Wide Range Of Applications
Customizable

David in OK
2025-08-26 13:59:19
No complaints
csaat
2025-07-06 14:41:02
Coupling has been working for over a year without any issues!
Az SC
2024-11-18 11:50:44
I took measurements and found seller had the right size coupler. My use is to couple together a 6mm motor shaft to a 1/4-20 threaded shaft.
Recommended Products

$87.49

$ 38 .99 $38.99

4.8
Select Option

$22.90

$ 10 .99 $10.99

4.8
Select Option