0.625 Inch to 19mm Jaw Type Flexible Coupling D40-L66 - Aluminum Shaft Coupler for Motor and Drive Connections

Jaw-Type 0.625in to 19mm Aluminum Flexible Coupling
✔️ D40 L66 jaw-type coupling, 0.625in to 19mm bore, 1 pc

This jaw-type flexible coupling connects motors to drives, absorbing light angular misalignment and dampening vibration. It's a compact, handy link for small CNCs, robotics, and automation setups where precise, backlash-free torque transfer matters. The aluminum body keeps weight down while delivering strength. Quick specs below.

Dimension	Metric	Inch
Bore 1	19 mm	0.625 in
Bore 2	0.625 in	19 mm
Outer diameter	40 mm	1.57 in
Length	66 mm	2.60 in

✅ Bore options: 0.625in and 19mm
✅ Length and diameter: L66 with D40 body
✅ Material: Aluminum with electrical insulation
✅ Quantity: 1 piece per order
✅ Tight-fit, zero-backlash at low torque

💡 What is a common handy use for a jaw-type flexible coupling?

In small drive systems, it keeps shafts aligned and dampens vibration for smooth operation.

- Handles angular misalignment - Reduces backlash during torque transmission - Easy to install and service - Lightweight aluminum body