3d Coupler Flexibles of 2025
Best Choice1
AOWEITALUpgrade D25*L30 Flexible Shaft Coupling 8mm to 10mm Aluminium Plum Connector Flexible Coupler for 3D Printer CNC Machine and Servo Stepper Motor
Main highlights- The elastic spacer is made of polyurethane, and the torque exceeds the traditional claw coupling by more than 2 times
- Size:D25mm*L30mm , Bore:8mm to 10mm
- Plum blossom elastomer can resist oil and electrical insulation, operating temperature: -20℃~80℃
- Excellent elastic effect to absorb vibration, eccentricity and deflection
- During transmission, it can realize zero backlash torque transmission torque under low torque state
9.7Exceptional
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Value for Money2
BefenybayBefenybay 2PCS 6mm to 8mm Aluminium Plum Flexible Shaft Coupling Diameter 20mm Length 25mm Connector Flexible Coupler for 3D Printer CNC Machine and Servo Stepped Motor（6x8mm）
Main highlights- The shaft couplers are mainly used for CNC machines,servo motors, spindle, step motor etc
- Super torque can absorb vibration, appropriate a large torque transmission.High hardness,and excellent response,not easy to loosen
- Size:L25mm x D20mm/0.98inch x 0.79inch( L*D) Bore Diameter: 6mm to 8mm / 0.24inch to 0.31inch
- Material: Aluminum alloy Type: Plum shaped
- Flexibility of coupling shaft removes stress between the motor and driving components
9.6Exceptional
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3
YOTINOYOTINO 5PCS Flexible Couplings 5mm to 8mm NEMA 17 Shaft Coupler for Creality CR-10 CR-10S S4 S5 Makerbot RepRap Prusa i3 3D Printer Or CNC Machine(Bonus 1pcs M3 Allen Wrench)
Main highlights- [USAGE] -- Flexible coupling can eliminate the stress between the motor and drive parts
- [MATERIAL] -- Flexible Couplings made of premium aluminum alloy material, exquisite workmanship, bright appearance, good toughness
- [DIMENSIONS] -- Coupler diameter 19mm x height 24mm
- [CONTENT] -- 5Pcs shaft coupler diameter 5mm to 8mm + 1Pcs M3 Allen wrench
- [APPLICATIONS] -- Compatible with NEMA 17 stepper motors,useful in Creality CR-10S ,RepRap 3D Printers and small CNC machines
9.5Excellent
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4
ZeberoxyzZeberoxyz 2PCS 5mm to 8mm Aluminium Plum Flexible Shaft Coupling Diameter20mm Length25mm 5x8mm Motor Connector Flexible Coupler for 3D Printer CNC Machine and Servo Stepped Motor（5x8mm）
Main highlights- The shaft couplers are mainly used for CNC machines,servo motors, spindle, step motor etc
- Super torque can absorb vibration, appropriate a large torque transmission.High hardness,Durable,and excellent response,not easy to loosen
- Size:L25mm x D20mm/0.98inch x 0.79inch( L*D) Bore Diameter: 5mm to 8mm / 0.19inch to 0.31inch
- Shaft Coupler Material: Aluminum alloy, Surface oxidation treatment; Type: Plum shaped
- Flexibility of coupling shaft removes stress between the motor and driving components, The coupling can be disassembled and used in combination by itself
9.2Excellent
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5
BefenybayBefenybay 2PCS 5mm to 8mm Flexible Shaft Coupling 25mm Length 20mm Diameter for Stepper Motor Coupler Aluminum Alloy for 3D Printer CNC Machine (5x8mm)
Main highlights- Used for RepRap 3D Printers and small CNC machines
- Shaft Coupling Range: 5mm to 8mm / 0.19 to 0.31 inch
- Provides torque transmision and alignment, Cost effective coupling design
- Not easy to loosen
- Material: Aluminum alloy with 25mm x 20mm(L x D)/ 0.98x0.79inch( L*D)
8.9Very Good
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6
SIMAX3DSIMAX3D【5Pcs/Pack】 Flexible Couplings NEMA 17 Shaft Coupler 5mm to 8mm for Creality Ender 3 RepRap Prusa i3 3D Printer and Small CNC Machine
Main highlights- 【Warranty】Every product passed QC before shipment. But if you have problem, we provide free return/exchange in 90 days, pls contact us.
- 【Packing List】5x Flexible Coupling
- 【Notification】Please check size of your current flexible coupling in advance.
- 【Forth putting】The elastic action compensates the radial, angular,and axial deviations,good to eliminate the reduction of the load caused by the relative displacement of the two axes, improves the transmission performance,extends the life of the machine,and has a certain cushioning and damping performance.
- 【Compatibility】Compatible for most 3D printer like Ender 3, Anet A8, Reprap 3D Printer, etc.
8.8Very Good
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7
POLISI3DPOLISI3D 2pcs 5mm to 8mm Shaft Coupling 25mm L 20mm OD Aluminum Joint Connector Stepper Motor Leadscrew Flexible Coupler for CR10 CR-10 CR-10S Ender 3 V2 Pro /5, A8 3D Printer
Main highlights- Package: 2pieces coupler
- Good quality
- Can be used with printers that have 8mm Leadscrew and 5mm Motor Shaft
8.7Very Good
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8
XnrtopXnrtop 6.35mm to 6.35mm Shaft Coupling 25mm Length 18mm Diameter Stepper Motor Coupler Aluminum Alloy Joint Connector for 3D Printer CNC Machine DIY Encoder(Pack of 2）
Main highlights- The shaft couplers are widely applied to small CNC machines encoding and 3D printers Z shaft coupling, simplifies the debugging difficulty.
- Shaft Usage: 6.35mm to 6.35mm / 0.25 to 0.25 inch
- Material: Aluminum alloy; Size: 25x18mm/ 0.98x0.71 inch( L*D)
- Flexibility of coupling shaft removes stress between the motor and driving components.
- Feature: Set screws (Coiling Clamping); Main Color: Silver tone
8.6Very Good
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9
BORDSTRACT6mm to 14mm Plum Flexible Shaft Coupling, Diameter 30mm Length 35mm Aluminium Motor Connector Flexible Spider Coupler for 3D Printer CNC Machine Servo Stepped Motor
Main highlights- Wide Range of Usage: Flexible Spider Coupler is suitable for servo motors, step motor, 3D printer, DIY encoder, spindle, CNC router machine and engraving drilling milling machine
- Size: Total Diameter 30mm/1.18inch Length 35mm/1.38inch, Bore Diameter 6mm to 14mm to 0.24inch to 0.55inch
- Shaft Coupler Material: Body material is aluminum alloy, sturdy, high torque bearing, ring material is polyurethane, high efficient vibration damping, anti-abrasion
- Performance: Flexible plum couplings can effectively reduce stress and vibration in the transmission process, offset shaft displacement within the specified range, and are suitable for high torque transmission
- More models: BORDSTRACT offers more models of plum flexible couplings, from D20*L25 Bore 4mm-10mm to D30-L35 Bore 5mm-16mm can be found with us
8.5Good
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10
Sinoblu20% OffSinoblu D30 x L35 10mm to 12mm Flexible Spider Coupling, Aluminum Shaft Coupling, Shaft Coupler for Servo/Stepper Motor 3D Printer DIY Encoder CNC Machine
Main highlights- This flex coupling can be utilized in multiple mechanical setups, such as motors and gearboxes. Its robust design makes it suitable for a range of environments, ensuring efficient power transfer. Whether you're working on a small project or a large industrial application, this shaft coupler delivers dependable results.
- This Spider Jaw Coupler is constructed from polyurethane, which offers good flexibility and wear resistance. With a hardness of 98SHA, it effectively accommodates various operational conditions. This makes it an excellent choice for a reliable shaft coupling, suitable for applications where durability is essential, helping to reduce downtime in your machinery.
- This Spider Jaw Coupler includes unique design features such as a shock-absorbing capability, which helps to reduce vibrations and enhances operational efficiency. The resilient polyurethane material also contributes to its longevity, making it a great choice for applications requiring consistent performance. Enjoy the benefits of a flex coupling that stands the test of time.
- Size:L35mm x D30mm( L*D) Bore Diameter: 10mm to 12mm Type：Spider Jaw Coupler
- Featuring an inner bore tolerance of H7, this shaft coupler ensures a snug fit onto the shaft. This level of precision minimizes backlash and enhances the performance of your equipment. Whether used as a flex coupler or part of a broader system of shaft couplings, you can count on consistent performance and effective load transmission.
8.4Good
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