Flexible Shaft Coupling Joint
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৳ 250.00৳ 300.00 (-17%)
This Premium Aluminum Flexible Shaft Coupling delivers precise, high-performance rotational energy transfer for 3D printers, CNC machinery, and robotics projects [image-3, image-11]. Engineered with dynamic helical cutouts, it effortlessly cushions mechanical vibrations and compensates for parallel or angular shaft misalignments to protect your motor bearings [image-11].
- High-Grade Material: Lightweight, durable anodized aluminum alloy minimizes rotational inertia [image-1, image-6].
- Zero Backlash: Provides precise positioning accuracy during rapid acceleration or sudden reversals.
- Dual Secure Locking: Dual integrated set-screws ensure a tight, slip-free grip on metal drive shafts [image-7].
- Versatile Compatibility: Standard 19mm diameter x 25mm length dimensions easily adapt standard NEMA stepper motors to common lead screws [image-1, image-3]
Flexible Shaft Coupling Joint
This premium aluminum flexible shaft coupling is engineered to provide precise, high-performance mechanical link capabilities for DIY builds, robotics, 3D printers (like RepRap), and desktop CNC machinery [image-11]. By bridging the gap between your drive motor (such as NEMA 17 stepper motors) and your linear rail or lead screw drive shafts, it ensures seamless rotational energy transfer [image-3, image-11].
Flexible Shaft Coupling Joint
Key Benefits & Mechanical Features
- Advanced Misalignment Correction: The precision-engineered parallel helical spiral cutouts allow the solid metallic sleeve to flex dynamically under load. This unique geometry effortlessly accommodates angular misalignments, parallel spacing errors, and slight axial end-play variations without putting extra mechanical stress on your motor bearings.
- Vibration and Shock Absorption: Operating as a mechanical shock-absorber, this coupling minimizes vibration transfer between structural components. This results in smoother toolpaths, quieter machine operations, and significantly reduced ghosting/ringing on 3D printed surfaces.
- High Torque & Low Inertia: Fabricated from high-tensile lightweight aluminum alloy, it ensures low rotational inertia for sudden directional changes or fast acceleration cycles.
- Dual Secure Locking Design: Equipped with top and bottom integrated grub/set screws, it locks firmly onto your motor and lead screw shafts to prevent slipping, backlash, or unintended operational separation.
Flexible Shaft Coupling Joint
Specifications
- Material: Anodized high-grade aluminum alloy
- Outer Diameter (OD): Typically 19mm [image-1]
- Length (L): Standard 25mm [image-1]
- Connection Profile: Direct clamp fastening via metric set screws [image-7]
- Compatible Bore Sizes: Available in standard variations (e.g., 5mm to 5mm, 5mm to 8mm, or 8mm to 8mm) to adapt common motor shafts to standard linear movement components [image-1, image-7, image-9].
Flexible Shaft Coupling Joint
If you are sourcing this for a specific project, let me know the exact inner bore diameters or the model of your motor and lead screw so I can double-check the perfect dimensional fitment for you!
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