10mm to 0.5 Inch Jaw Type Flexible Coupling D40-L66 - Aluminum Shaft Coupler for Motor and Drive Connections

This D40-L66 jaw-type flexible coupling connects motors to drive shafts in compact machinery like CNCs, robotics, printers, and conveyors. Its aluminum body keeps things light yet sturdy, delivering a tight fit with zero backlash at low torque while absorbing small misalignment and vibration.

✅ Bore 1: 10 mm (0.394 in)
✅ Bore 2: 0.5 in (12.7 mm)
✅ Length: 66 mm (2.60 in)
✅ Outer diameter: 40 mm (1.57 in)
✅ Material: Aluminum; jaw-type design for easy assembly
✅ Backlash: zero at low torque; electrical insulation

💡 What is a jaw type flexible coupling used for in basic machine drive setups? This handy connector helps bridge shafts with tolerance for misalignment while keeping torque transfer smooth.

• connects motors and driven shafts in precision motion systems
• manages angular and parallel misalignment to protect bearings
• ideal for early-stage setups where quick assembly and serviceability matter