0.5 Inch to 8mm Jaw Type Flexible Coupling D40-L66 - Aluminum Shaft Coupler for Motor and Drive Connections

Aluminum Jaw-Type Flexible Coupling: 0.5in to 8mm, D40-L66
✔️ Bore: 0.5in to 8mm, L66 length, 1 pc, aluminum jaw coupling

This D40-L66 aluminum jaw-type flexible coupling connects motor shafts to driven shafts with a tight fit that minimizes backlash at low torque. It handles angular, parallel misalignment and twisting vibration, making it ideal for compact drives in CNCs, robotics, and automation equipment. Sold as a single piece.

✅ Bore 1: 0.5 in (12.7 mm)
✅ Bore 2: 8 mm (0.315 in)
✅ Length: 66 mm (2.60 in)
✅ Outer diameter: 40 mm (1.57 in)
✅ Material: Aluminum
✅ Features: zero-backlash fit; electrical insulation

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

- Handy connector that links shafts with tolerance for misalignment - Absorbs minor angular and parallel misalignment and reduces vibration - Helps protect gearboxes and motors from torque shocks in compact layouts