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

Aluminum Jaw-Type Coupling for 19mm to 0.625in bore
✔️ 19mm to 0.625in jaw-type coupler, aluminum, D40-L66, single

The D40-L66 aluminum jaw-type flexible coupling connects motors and drive shafts with a small amount of misalignment. It's a lightweight, reliable link for CNC machines, robotics, and automated equipment where torque is transferred smoothly with minimal backlash.

✅ Bore 1: 19 mm (0.75 in)
✅ Bore 2: 0.625 in (15.88 mm)
✅ Length: 66 mm (2.60 in)
✅ Outer diameter: 40 mm (1.57 in)
✅ Material: Aluminum
✅ Backlash: zero backlash at low torque
✅ Fit: Easy assembly and disassembly
✅ Insulation: Electrical insulation
✅ Insert spider color varies in stock

💡 What is a jaw-type flexible coupling used for in small drive systems?

It’s handy for connecting motors to driven shafts while tolerating slight misalignment.

• Transmits torque while accommodating angular, parallel, and axial misalignment
• Reduces vibration and backlash for smoother operation
• Lightweight aluminum body eases handling in tight spaces
• Works with bores of 19 mm and 0.625 in, offering flexible mounting options