Christmas SaleToday's sale ends

Best Beam Couplings - Holiday Sale

Advertising Disclosure

Last Updated - 16.12.2025

Best Choice

01

KATSU Tools

Katsu Jockey Wheel 48 mm with 8 Inch Solid Rubber Tyre 500 kg Loading Capacity with Bracket Heavy Duty Car Trailer Caravan Couplings Galvanised Steel Top Wind Jockey Wheel

Show more
9.9

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Galvanized steel with 48mm outer tube diameter
Easy adjusting level by turning the lifting handle
Designed with bracket, suitable for trailers and caravans fits most couplings
500kg / 1102lbs max static loading capacity
250mm/10 inch height extension range
200 x 50mm solid rubber tyre

45,99 €
02

LEPREM

5pcs White Beam Coupling Linear Bearing 3D Printer Linear Bearing CNC Stepper Motor Coupler - Seal Kit Assortment

Show more
9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Welcome and I wish you a happy life, my friend.
Motor shaft coupler: absorption of parallel, angular misalignments and shaft end-play by spring action, 3D printer linear bearing
Linear bearing:widely used in for encoders, instrumentation, lead screws, small pumps, feed rollers and anywhere a light to medium duty, torsionally flexible coupling is required,3d printer linear bearing

24,90 €
03

Dtmeng

Flexible Shaft Coupling 5 mm to 8 mm 19 x 25 Stepper Motor Coupler Aluminium Alloy CNC Joint Connector Motor Shaft Coupling 3/4/5/6/6.35/7/8/10 mm (8 mm x 8 mm)

Show more
9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Type selection: 3mm*3mm*25mm; 3mm*4mm*25mm; 3mm*5mm*25mm; 3mm*8mm*25mm; 4mm*4mm*25mm; 4mm*6mm*25mm; 4mm*8mm*25mm; 5mmX5mmx25mm; 5mm*6mm*25mm; 5mmX8mmx25mm; 5mmX8mmx25mm; 5mm*6mm*25mm; 5mmX8mmx25mmmm*10mmmm*25mm; 6mm*6mm*25mm; 6mm*7mm*25mm; 6mmX8mmx25mm; 6mm*10mm*25mm; 8mmX8mmx25mm; 8mm*10mm*25mm; 10mm*10mm*25mm; 6.35mm*6.35mm*25mm; 6.35mm*8mm. *25mm;
High torque, low inertia: 360° rotation with high torque, low inertia, high response operation
High flexibility, vibration absorption: excellent elastic effect, can absorb vibration, eccentricity and deviation. Box contents: 2 x coupling and 1 x hex key
Features: Simple StructureApplication: 3D printer, DIY robot, CNC machine, servo motors, stepper motors, encoders, screw drives, machine platforms, etc.Structure, easy installation, buffering, shock absorption, wear resistance, convenient disassembly and assembly
Application: 3D printer, DIY robot, CNC machine, servo motors, stepper motors, encoders, screw drives, machine platforms, etc.

6,99 €
Value for Money

04

QUARKZMAN

QUARKZMAN 4 Pieces 5 mm to 6 mm Aluminium Alloy Shaft Coupling L25 x D19 Flexible Clutch Beam Stepper Motor Joint Connector for 3D Printer CNC Machine DIY Encoder, Motor Shaft, Silver

Show more
9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Widely used in torque axis connection of motors, encoder blowers, 3D printers, DIY robots, CNC machines, etc.
The elastic coupling is made of high-strength aluminium alloy material, integrated structure, lightweight and durable
NOTE: Pay attention to the size and model of the coupling, product contains 1 hex key
Feather like design, with damping effect, the coupling acts on the deviation between diameters, angles and shafts
Connection bore diameter: 5 mm to 6 mm, total length: 25 mm/0.98 inches, outer diameter: 19 mm/0.75 inches, material: aluminium alloy, colour: silver

9,39 €
05

QUARKZMAN

QUARKZMAN Flexible Couplings, 10 mm to 10 mm, Aluminium Shaft Coupling, L25 x D20 mm, Claw Coupling Joint Connector for DIY Encoder, Motors, 3D Printer, Stepper Motor, Golden

Show more
9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Wide application: widely used in upgrading, replacing or installing 3D printers torque axis connections of motors, encoder blowers, DIY robots, CNC machines Nema stepper motor, etc
Specification - Connection bore diameter: 10 mm to 10 mm, total length: 25 mm/0.98 inches, outer diameter: 20 mm/0.78 inches, material: aluminium alloy, colour: golden
Note - Pay attention to the size and model of the coupling
High-quality materials - The flexible shaft coupling is made of high-strength aluminium alloy material, integrated structure, lightweight and durable. Perfectly suited for upgrading your work equipment to improve project efficiency
Advantages - Spring-like design, with damping effect, the coupling acts on the deviation between diameters, angles and shafts. Easy to use, suitable for DIY enthusiasts and 3D printer users

6,79 €
06

Respicefinem

Respicefinem Aluminium Square Beam 15 Holes Ideal Fit for Tetrixrobotics Robot Accessories Seven Available Lengths Aluminium 8 mm Hole Distance for Flexible Building Pack of 2

Show more
9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Replacement: There are 2pcs aluminum square beam for replacing the old one
Four - Sided Design: These four - sided 16 mm aluminum beams are structural building blocks for creating robots
Flexible Lengths: Available in seven lengths to provide flexible building options
Easy Connection: The hole distance is 8mm making it easy and convenient to connect
Durable Material: High quality 7005 aluminum ensures the durability and stability of the product

11,38 €
07

ZYLARUM

Shaft Coupler 5Pcs | Aluminum Alloy Connector for 3D Printer/Servo Motor/CNC Machine | High Performance Vibration Absorption Coupling

Show more
9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Wide Compatibility - Use this connector for CNC machines, servo motors, spindles, and stepping motors. Its universal design fits multiple shaft sizes, making it ideal for makers, engineers, and DIY enthusiasts.
Super Performance Transmission - This shaft coupler handles high performance loads with ease, absorbing vibrations to secure your 3D printer and servo motors from damage. Its accurate engineering ensures smooth output transfer for consistent performance.
Robust Aluminum Alloy - Made from high-hardness aluminum alloy, this motor coupling resists abrasion and lasts longer than plastic connectors. It maintains dependability in demanding applications like CNC routers and stepper motor setups.
Easy Installation - Lightweight and compact, this coupler installs in seconds without tools or complex steps. Save time and reduce downtime during maintenance or assembly projects.
Accurate Engineering - Each coupler is manufactured to exact standards, delivering high work efficiency and zero slippage. Trust it for expert-grade results in your 3D printing or machining tasks.

12,59 €
08

JECOMPRIS

JECOMPRIS Aluminium Alloy Flexible Shaft Coupling Shaft Couplings Motor Shaft Coupling Carrier Coupling Carrier Stepper Motor Coupler Elastic Coupling Silver

Show more
9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Stepper motor coupler - compensation of parallel, angle errors and wave end game by spring action, for encoder
Shaft couplings - bearings may need to be lubricated and maintain a run-in time, linear bearing ball cage, hardened coating of the ring at both ends, shaft coupling
Shaft couplings - are used for turning shafts that are not aligned to transfer the rotational force, the so-called torque, from one shaft to the other, shaft couplings
Flexible coupling - clamp attachment for secure attachment to the shaft, balances, axial and parallel offset, shaft coupling
Aluminium alloy joint - professional and practical design with easy to install and use flexible coupling

4,59 €
09

ZYWUOY

EnFor Sure Proper Alignment with Urethane 4J Sleeve Coupling Insert Suitable for S Flex Series

Show more
8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Urethane Material for Flexibility and Durability Made of urethane material, our sleeve coupling insert provides flexibility and lasting performance within jaw coupling systems. It ensures reliable power transmission and minimises wear on machine components.
Interchangeable and standard size: our sleeve coupling insert is compatible with S-Flex series and other sleeve couplings. It features standard dimensions, including an outer diameter of 58.7 mm, inner diameter of 34 mm and a thickness of 31.8 mm, making it a widely used component.
Industrial applications: our sleeve coupling insert is suitable for a variety of industrial applications. From machine drives to conveyor systems, air compressors, printing and dyeing machines to pumps, motors, blowers and mixers, it provides flexible coupling solutions for various rotating devices that require reliable power transmission.
Improved stability and torsional rigidity: with its solid design, our sleeve coupling insert offers improved stability and torsional rigidity. This allows efficient vibration damping and ensures smooth power transmission, which contributes to improved machine performance and durability.
Easy installation for optimal functionality: installing our sleeve coupling insert is a breeze. Simply press the and firmly into the sleeve coupling. The correct adjustment and engagement optimise the functionality of the coupling and ensure reliable and efficient operation.

8,49 €