14mm to 5/8" inch Jaw Type Flexible Coupling D40-L66 - Aluminum Shaft Coupler for Motor and Drive Connections

This compact aluminum jaw-type flexible coupling (model D40-L66) connects motor and driven shafts, enabling smooth power transfer while absorbing small misalignment and shocks in light to medium duty setups. Ideal for small machinery, hobby CNCs, conveyors, and automation systems.

✅ Bores: 14 mm and 5/8 in on opposite sides
✅ Length: 66 mm (2.60 in) for compact mounting
✅ Material: Aluminum alloy body for light weight
✅ Model: D40-L66, single-piece unit

💡 What is a jaw-type coupling used for in machinery and how does it handle misalignment?

This handy coupling connects shafts and tolerates slight angular and parallel misalignment, protecting bearings and extending life of the drive system.

• Shaft interface absorbs small angular and parallel misalignment
• Lightweight aluminum body helps keep the overall machine compact
• Easy installation with secure jaw-to-hub connection
• Commonly used in motors, gearboxes, conveyors and automation