1/2" to 19mm Jaw Type Flexible Coupling D40-L66 - Aluminum Shaft Coupler for Motor and Drive Connections

This D40-L66 jaw-type flexible coupling is designed to connect a motor to a drive, accommodating minor misalignments while maintaining a tight, backlash-free fit. Its aluminum body makes it lightweight and corrosion-resistant, ideal for compact equipment, conveyors, and small machinery where precise shaft alignment matters.

✅ Aluminum body, jaw-type flexible design for smooth torque transfer
✅ Bore options: 1/2in (12.7 mm) and 19 mm, length 66 mm (2.60")
✅ Outer diameter 40 mm (1.57 in) for sturdy mounting
✅ Zero-backlash at low torque and easy assembly
✅ Electrical insulation; spider insert color varies by stock

💡 What is a jaw-type flexible coupling used for in motor and drive systems?
This handy piece keeps shafts aligned and transfers torque smoothly.
- jaw-type coupling for motor-to-drive connections with backlash control
- handles angular misalignment and shaft offset in compact machinery
- lightweight aluminum body makes installation quick