19mm to 17mm Jaw Type Flexible Coupling D40-L66 - Aluminum Shaft Coupler for Motor and Drive Connections
✔️ 19 mm to 17 mm jaw coupling, D40-L66, 66 mm length, aluminum
The D40-L66 jaw-type flexible coupling connects a 19 mm shaft to a 17 mm shaft, delivering smooth, backlash-free torque transfer in motor and drive assemblies. This lightweight aluminum coupler is a handy pick for servo or stepper motor setups where mild misalignment is expected. Quantity: One unit.
✅ Bore 1: 19 mm; Bore 2: 17 mm; Length: 66 mm; Outer diameter: 40 mm
✅ Material: Aluminum; Spider insert color varies by stock
✅ Tight-fit jaw coupling with zero backlash at low torque
✅ Easy assembly and alignment with simple hub-sleeve separation
💡 What is a jaw-type flexible coupling used for in motor drive systems? This handy device connects shafts with minor misalignment and dampens vibration.
- Backlash-free torque transfer at low loads
- Accepts angular and parallel misalignment between shafts
- Lightweight aluminum body aids heat dissipation
- Simple installation using 19 mm and 17 mm bore sizes