17mm to 18mm Jaw Type Flexible Coupling D40-L66 - Aluminum Shaft Coupler for Motor and Drive Connections

D40-L66 Aluminum Jaw-Type Coupling for 17-18mm Shafts
✔️ 17-18mm bore, 66mm long, 40mm OD, aluminum body

The D40-L66 jaw-type flexible coupling connects motors to driven equipment, delivering compact torque transfer with minimal backlash. It's a great fit for small servo and stepper motor setups, CNC stages, and automation projects where precise alignment matters.

✅ Bore sizes: 17mm and 18mm
✅ Length 66mm, outer diameter 40mm
✅ Aluminum construction keeps weight low
✅ Tight-fit, zero-backlash at low torque
✅ Accepts angular and parallel misalignment, twisting vibrations
✅ Electrical insulation; spider color varies in stock
✅ Quantity: 1 unit per order

💡 What is a jaw-type flexible coupling used for in motor drives? This handy component helps connect two shafts while tolerating minor misalignment and damping vibration in compact drive systems.

- Handy for alignment-critical setups in robotics, CNC, and automation - Provides low-torque zero-backlash for precise positioning - Aluminum construction keeps weight down and eases handling - Fits 17-18mm bore shafts like D40-L66 for motor-to-drive links