12.7mm to 0.625 Inch Jaw Type Flexible Coupling D40-L66 - Aluminum Shaft Coupler for Motor and Drive Connections

Jaw-Type Aluminum Flexible Coupling 12.7 mm to 0.625 in 1 pc
✔️ 12.7 mm to 0.625 in bore, aluminum body, 66 mm length

The D40-L66 jaw-type flexible coupling connects motors to driven shafts, absorbing misalignment and vibrations in small- to mid-sized drive systems. Ideal for CNC machines, 3D printers, robotics, and automation projects where smooth torque transfer is key.

✅ Bore: 12.7 mm and 0.625 in
✅ Outer diameter: 40 mm
✅ Length: 66 mm
✅ Material: Aluminum
✅ Features: zero-backlash at low torque; electrical insulation

💡 What is a handy use case for jaw-type flexible couplings in motor drives?

This handy explanation helps you choose the right fit. - transfers torque with small angular misalignment - dampens vibration and reduces wear - works with sealed ball bearings and ceramic variants