18mm to 12.7mm Jaw Type Flexible Coupling D40-L66 - Aluminum Shaft Coupler for Motor and Drive Connections

Jaw-Type Aluminum Shaft Coupling: 18mm to 12.7mm bore
✔️ Single unit; D40, 66mm long; aluminum jaw coupling 18/12.7 bores

This jaw-type flexible coupling connects two shafts while tolerating minor misalignment. It's ideal for compact motor-to-drive connections in robotics, 3D printers, CNC machines, and conveyor systems.

✅ Bore sizes: 18 mm to 12.7 mm (jaw-type)
✅ Outer diameter: 40 mm; length: 66 mm
✅ Material: Aluminum; lightweight and corrosion resistant
✅ Backlash: zero-backlash at low torque when properly fitted
✅ Electrical insulation present in insert spider

💡 What is a jaw-type flexible coupling used for in small motor drives?

- It securely connects two shafts while tolerating minor misalignment
- It helps absorb vibration and reduce wear in light-duty setups
- Aluminum construction keeps weight down and makes mounting easy