17mm to 1/2" 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
17mm to 1/2in Aluminum Jaw Coupling, D40-L66
✔️ Jaw-type flexible, 17mm to 1/2in bores, 66mm length, single unit
✔️ Jaw-type flexible, 17mm to 1/2in bores, 66mm length, single unit
This D40-L66 jaw-type flexible coupling is designed to smoothly connect motors to drives, absorbing minor misalignment and reducing backlash in compact gear and servo setups. It's commonly used in robotics, CNC machines, 3D printers, and automation rigs where smooth torque transfer matters.
✅ Bore 1: 17 mm (0.67 in)
✅ Bore 2: 12.7 mm (0.50 in)
✅ Length: 66 mm (2.60 in)
✅ Outer diameter: 40 mm (1.57 in)
✅ Material: Aluminum, jaw-type flexible coupling
✅ Backlash: zero-backlash at low torque, smooth torque transmission
✅ Insulation: Electrical insulation available
| Dimension | Metric (mm) | Imperial (in) |
|---|---|---|
| Bore 1 | 17 | 0.67 |
| Bore 2 | 12.7 | 0.50 |
| Length | 66 | 2.60 |
| Outer Ø | 40 | 1.57 |
💡 What is a handy use case for a jaw-type aluminum coupling?
Handy for compact drive lines where you need smooth torque and some misalignment tolerance.
- Handy in robotics, small CNCs, and 3D printers
- Lightweight aluminum body keeps inertia down
- Electrical insulation helps prevent interference in sensitive setups