1/2" to 20mm Jaw Type Flexible Coupling D40-L66 - Aluminum Shaft Coupler for Motor and Drive Connections

Aluminum Jaw Coupling D40-L66: 1/2 to 20mm, 1 pc
✔️ Bore1 1/2\"; Bore2 20mm; L66mm; Ø40mm; Aluminum body

This jaw-type flexible coupling joins motors and drives, delivering smooth torque transfer with minimal backlash while accommodating small misalignments. It’s a solid choice for compact automation, hobby robotics, CNC setups, and other light-duty drive connections where reliable coupling performance matters.

✅ Bore1: 1/2" (12.7mm) jaw bore
✅ Bore2: 20mm jaw bore (0.79")
✅ Length: 66mm (2.60"), Outer Ø: 40mm (1.57")
✅ Material: Aluminum with electrical insulation
✅ Ideal for small servo motors and linear slide units

💡 What is a jaw type flexible coupling used for in motor and drive systems? This handy piece helps connect shafts with minor misalignment while minimizing backlash in light-duty setups.

- Absorbs angular and parallel misalignment in lightweight drives - Keeps torque transfer smooth with low backlash for precise moves - Great for hobby robotics, CNC projects, and small automation tasks