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Aluminium Plum Flexible Shaft Coupling Diameter 25mm Length 30mm Connector Flexible Coupler for 3D Printer CNC Machine and Servo Stepped Motor (D25 L30, 5-5mm)
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Aluminium Plum Flexible Shaft Coupling Diameter 25mm Length 30mm Connector Flexible Coupler for 3D Printer CNC Machine and Servo Stepped Motor (D25 L30, 5-5mm)
Flexible Spider Couplings Offset Angular, Radial and Axial Shaft Displacement Within Defined Ranges.
Aluminium Plum Flexible Shaft Coupling Diameter 25mm Length 30mm Connector Flexible Coupler for 3D Printer CNC Machine and Servo Stepped Motor (D25 L30, 5-5mm)
Item #: 40973350

Aluminium Plum Flexible Shaft Coupling Diameter 25mm Length 30mm Connector Flexible Coupler for 3D Printer CNC Machine and Servo Stepped Motor (D25

81% of respondents would recommend this to a friend

Item #: 40973350

USD 18

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Order now and get it around Tuesday, September 22
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Flexible Spider Couplings Offset Angular, Radial and Axial Shaft Displacement Within Defined Ranges.
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What Stands Out

Durable Aluminium Design
Constructed from high-quality aluminium, this coupling offers excellent durability and resistance to wear, ensuring a long lifespan even under extreme operating conditions.
Versatile Compatibility
Designed for 3D printers, CNC machines, and servo motors, this flexible coupler accommodates various applications, making it an ideal choice for hobbyists and professionals alike.
Flexible Coupling Action
The unique flexible design reduces misalignment and vibrations, enhancing precision and efficiency in machine operations, contributing to improved overall performance.

Product Details

Shop Aluminium Plum Flexible Shaft Coupling Diameter 25mm Length 30mm Connector Flexible Coupler for 3D Printer CNC Machine and Servo Stepped Motor (D25 L30, 5-5mm) online at a best price in Turks and Caicos. B096RFVNNT
Fastener TypeLock
Thread Size#0-80
Exterior FinishAluminum
ColorSilver
Thread TypeUnified National Coarse (Unc)
Inside Thread Size#4
Thread StyleRight Hand
Thread CoveragePartially Threaded
Thread ClassClass 2A
Maximum Shear Strength20000-40000 psi
Screw Head StyleFlat
Compatible Groove Diameter0.2 inches (0.5 cm)
Grade Ratingindustrial
Material TypeAluminium
Metal TypeAluminum
Finish TypesUnfinished
BrandSinoblu
Manufacturersinoblu
Unit Count1 Count
ModelML25300505
Number Of Items1
Part NumberML25300505
Item Dimensions0.98 x 0.98 x 1.18 inches (2.5 x 2.5 x 3 cm)
Size Name5mm to 5mm
Item Diameter25 millimeters
Number of Pieces1
Outside Diameter25 millimeters
MaterialAluminium

Who Should Buy?

Suitable For
  • 3D Printer Users

    Ideal for users needing reliable and flexible shaft connections in their 3D printing setups for improved precision.

  • CNC Machine Operators

    Perfect for CNC machine operators requiring flexible couplings to maintain optimal performance and accuracy.

  • Servo Motor Applications

    Suitable for projects using servo motors, ensuring minimal backlash and smooth operation in various mechanical designs.

Not Suitable For
  • Heavy Machinery

    Not suitable for heavy machinery applications where high torque and extreme durability are necessary.

Product Description

Aluminium Plum Flexible Shaft Coupling Diameter 25mm Length 30mm Connector Flexible Coupler for 3D Printer CNC Machine and Servo Stepped Motor (D25 L30, 5-5mm)

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the purpose of the shaft coupling?

    Answer: To transmit torque while damping system vibrations and accommodating misalignment to protect other components.
  • Question: What is the material used for the coupling?

    Answer: Aviation Aluminum with corrosion resistance.
  • Question: What is the working temperature of the coupling?

    Answer: -20~80℃ (-4°F~176°F)

Sinoblu Spider Editorial Review

The D25 L30 5mm to 5mm Shaft Coupling Aluminum Flexible Spider Coupling Shaft Coupler is a mixed bag when it comes to customer reviews. While some customers were pleasantly surprised by the quality of the product and found it to work well for their needs, others experienced issues with the sizing and design of the coupling. One customer noted that the 5mm side of the coupling fit perfectly and only required a small amount of tightening to secure it in place. However, they had difficulty with the 6mm side being too large, leading to bending of the coupling and stripping of the screw when trying to clamp down on a 6mm rod. This made it challenging for them to use the coupling effectively with their motor shaft. Overall, while some customers may find this coupling to be of better quality than expected and suitable for their intended use in 3D printers, CNC machines, DIY projects, and servo stepper motors, others may encounter challenges with sizing and the design that limits its functionality. **

Customer Reviews & Ratings

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Pros

  • Better quality than expected for some customers
  • Works well for those needing a 5mm to 5mm coupling

Cons

  • Design limitations preventing effective tightening around motor shaft

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4.2/5 9477 reviews
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“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
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10 September 2026 · via Trustpilot
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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Adele
Verified buyer

“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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USD 18

Order now and get it around Tuesday, September 22

QTY:

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Fastest cross-border delivery

Features & Benefits

  • Shaft coupling for torsional vibration-damping power transmission
  • Used to drive dive ball screws on 3D printer, CNC mill, servo motor, stepper motor, encoder
  • Maintenance-free and free from wear
  • Anodizing Surface Treatment
  • Spiders made of High Temperature-resistant T-PUR
  • Suitable for 3D Printer DIY Encoder CNC Router Machine Servo Stepped Motor and Engraving Drilling Milling Machine

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