15.875mm to 17mm Jaw Type Flexible Coupling D40-L66 - Aluminum Shaft Coupler for Motor and Drive Connections

Jaw-Type Aluminum Shaft Coupling: 15.875-17mm Bore, D40-L66
✔️ Single unit, jaw-type coupling; 15.875-17mm bores; 66mm

The D40-L66 jaw-type flexible coupling in aluminum connects motors to drives with a compact, sturdy design. It delivers a tight fit and zero backlash at low torque, while smoothly handling small misalignments and twisting vibrations. This unit also provides electrical insulation and features a straightforward hub-to-sleeve assembly that simplifies installation.

✅ Bore 1: 15.875 mm; Bore 2: 17 mm; Length: 66 mm
✅ Outer diameter: 40 mm; Material: Aluminum
✅ Jaw-type design with zero-backlash at low torque
✅ Easy hub-to-sleeve assembly; spider insert color varies
✅ Electrical insulation for safe operation

💡 What is a jaw-type aluminum shaft coupling used for in motor and drive connections? This handy connector keeps shafts aligned and transfers torque with minimal backlash in compact systems.

• It handles small angular and parallel misalignment for smoother motion
• Lightweight aluminum construction resists corrosion and reduces mass
• Rigid jaw-fit ensures reliable transmission at low to moderate torque
• Easy installation and maintenance for hobbyists and industrial setups