1/2" to 18mm Jaw Type Flexible Coupling D40-L66 - Aluminum Shaft Coupler for Motor and Drive Connections

Regular price $65.00 Sale price$130.00you save $65.00
SKU: D40-L66-1-2INCH-18mm-COUPLING
UPC: 00193019185506
Coupling Bore 1 Diameter: 1/2 Inch
Coupling Bore 2 Diameter: 18mm
Coupling Length: 66mm
Coupling Outer Diameter: 40mm
Brand: VXB
D40-L66 Aluminum Jaw-Type Coupling: 1/2in to 18mm, single unit
✔️ Bore 1: 1/2 in, Bore 2: 18 mm, L 66 mm (2.60 in), OD 40 mm (1.57 in), Al, 1 pc

The D40-L66 is a jaw-type flexible coupling designed to join motor shafts with a simple press fit. Made from aluminum for light weight, it handles small misalignment and minor torsional vibration, making it common in hobby CNC machines, robotics, and drive systems.

✅ Bore 1: 1/2 in (12.7 mm)
✅ Bore 2: 18 mm (0.71 in)
✅ Length: 66 mm (2.60 in)
✅ OD: 40 mm (1.57 in)
✅ Material: Aluminum
✅ Type: Jaw-type with zero-backlash
✅ Pack: 1 piece (1 pc)

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

It's handy for connecting shafts in compact setups where misalignment or vibration occurs.

  • Absorbs angular and parallel misalignment to protect bearings
  • Low backlash ensures smoother, more accurate motion
  • Lightweight aluminum body resists corrosion in typical workshop environments