1/2" to 15mm Jaw Type Flexible Coupling D40-L66 - Aluminum Shaft Coupler for Motor and Drive Connections

This D40-L66 jaw-type flexible coupling connects motors to drives in machinery, CNC setups, conveyors, and automation lines. Made from aluminum for light weight and corrosion resistance, it handles minor angular misalignment and twisting vibration while preserving torque.

✅ Bore 1: 12.7 mm (0.50 in) diameter
✅ Bore 2: 15.0 mm (0.59 in) diameter
✅ Length: 66.0 mm (2.60 in)
✅ Outer diameter: 40.0 mm (1.57 in)
✅ Material: Aluminum with electrical insulation
✅ Insert spider color varies by stock

💡 What is a jaw-type flexible coupling used for in motor drive assemblies and why is aluminum a good choice? This handy component keeps shafts aligned and dampens misalignment in compact systems. - Transmits torque with minimal backlash in low-torque situations - Compensates angular and parallel misalignment - Lightweight aluminum body makes installation easier - Electrical insulation protects drive electronics