Description
Ensure smooth, reliable power transmission with this high-performance Flexible Spider Shaft Coupling. Engineered as an elastomeric jaw-style coupling, it features two precision-machined aluminum jaw hubs separated by a vibration-dampening rubber spider. This design is highly effective at absorbing shock loads, compensating for angular and axial misalignment, and minimizing vibration between your driving and driven shafts.
The clamping design provides a secure connection that protects your motor and drive shafts from damage while allowing for easy installation and maintenance. With its zero-backlash performance and low moment of inertia, this coupling is an excellent choice for robotics, CNC machines, and precision automation projects. Please note that to ensure the longest service life, this coupling should be operated away from excessive high temperatures or direct UV light, as these environments can degrade the elastomer spider over time.
Key Features
- Vibration Damping: The elastomeric spider insert effectively absorbs shock and reduces vibrations, protecting your system components.
- Misalignment Compensation: Designed to accommodate and correct for minor angular and axial shaft misalignments.
- Zero Backlash: Provides torsional stiffness, ensuring precise motion transmission for sensitive applications.
- Shaft Protection: Clamping mechanism secures shafts firmly without causing damage, allowing for easy connection and disconnection.
- Robust Construction: Machined from high-quality aluminum for excellent corrosion resistance and long-term durability.
Package Includes
- 1 x Flexible Spider Shaft Coupling (5mm x 12mm Bore, 25mm OD)
Specifications
| Parameter | Specification |
|---|---|
| Material | Aluminum |
| Bore Diameter 1 (d1) | 5 mm |
| Bore Diameter 2 (d2) | 12 mm |
| Outer Diameter (OD) | 25 mm |
| Length | 33 mm |
| Weight | 34 g |
| Shipping Weight | 0.037 kg |
| Shipping Dimensions | 4 x 3 x 3 cm |



















