0.625 Inch to 12.7mm Jaw Type Flexible Coupling D40-L66 - Aluminum Shaft Coupler for Motor and Drive Connections
✔️ Bore 0.625in to 12.7mm, 66mm length, D40 aluminum shaft coupler
This jaw-type flexible coupling connects motors to drives, absorbing minor misalignment and twisting vibrations in compact automation setups. Use it on small projects like hobby CNCs, robotics, and motor-to-drive connections where a snug, zero-backlash feel at low torque is helpful. The aluminum body adds sturdy support and light weight, while the insert spider color can vary based on stock. It ships as a single unit ready for quick installations, with electrical insulation for safer control circuitry.
| Dimension | Metric | Imperial |
|---|---|---|
| Bore 1 | 15.88 mm | 0.625 in |
| Bore 2 | 12.70 mm | 0.50 in |
| Length | 66.0 mm | 2.60 in |
| Housing diameter | 40.0 mm | 1.57 in |
✅ Bore 1: 0.625 in (15.88 mm)
✅ Bore 2: 12.7 mm (0.50 in)
✅ Length: 66 mm (2.60 in)
✅ Housing diameter: 40 mm (1.57 in)
✅ Material: Aluminum
✅ Backlash: zero at low torque
💡 What is a jaw type flexible coupling used for? This general question helps buyers understand typical use cases.
- Handy for motor to drive connections in small automation projects
- Absorbs minor angular and parallel misalignment for smoother motion
- Low backlash helps maintain precise positioning in light duty setups
- Electrical insulation aids protection of control electronics