1. The overall processing, lightweight, small size
2. Can absorb vibration, spring action to compensate radial, angular and axial deviation, zero backlash
3. Clockwise and counterclockwise rotary characteristics are identical
4. Made of hard aluminium alloy and stainless steel
5. Set Screw Clamp or fixed coupling, can keyway according to customer demand for processing.
6. Integrated design and installation is simple, and commonly used in servo motors, stepper motors encoders, screw driving,