3mm to 1/8" - Miniature Cardan Joint Coupling 3mm-1-8in - Set Screw M3
Universal Miniature Coupling
✔️ 3mm to 1/8" Bore with Set Screw
This steel miniature coupling is designed to connect shafts with bores from 3mm to 1/8". Compact and durable, it’s equipped with an M3 set screw for a secure hold, making it handy for small motors, robotics, and precision mechanical projects.
✅ Pack size: One coupling
✅ Material: Steel
✅ Coupling size: 3mm to 1/8" inch
✅ Outer diameter: 9mm
✅ Length: 23mm
✅ Screw size: M3 set screw
Dimension table:
| Bore Size | OD (mm) | Length (mm) | Screw Size |
|---|---|---|---|
| 3mm - 1/8" | 9 | 23 | M3 |
💡 Why use miniature couplings in small machinery?
Mini couplings are built to connect shafts while compensating for misalignment.
-
Provide smooth power transfer in compact spaces
-
Simple set-screw design makes installation easy
-
Common in robotics, small motors, and hobby engineering
This universal miniature coupling is a strong, precise connector, order today and keep your projects running smoothly!