12.7mm to 15.875mm Jaw Type Flexible Coupling D40-L66 - Aluminum Shaft Coupler for Motor and Drive Connections

Aluminum Jaw-Type Coupling D40-L66, 12.7-15.875mm Bores
✔️ Bore 12.7mm to 15.875mm, length 66mm, aluminum shaft coupler, 1 piece

These are aluminum jaw-type flexible couplings used to connect motors and drives, ideal for light-duty torque transfer in hobby CNC setups, 3D printers, and small automation projects where a backlash-free connection is important.

✅ Bore 1: 12.7 mm; Bore 2: 15.875 mm
✅ Length: 66 mm
✅ Outer diameter: 40 mm
✅ Material: Aluminum
✅ Quantity: 1 piece

💡 What is a jaw-type flexible coupling used for in small motor and drive systems?

In short, it's handy for precise torque transfer while tolerating minor shaft misalignment in compact drives.

- Handy for precise torque transfer with minimal backlash
- Absorbs angular misalignment and shaft twisting
- Provides electrical insulation between connected parts