12.7mm to 17mm Jaw Type Flexible Coupling D40-L66 - Aluminum Shaft Coupler for Motor and Drive Connections

This D40-L66 jaw-type flexible coupling in aluminum connects motors to shafts with two bore options: 12.7 mm and 17 mm. It's ideal for small drive systems, robotics, and hobby CNC setups where alignment and vibration dampening matter.

✅ Material: Aluminum body, outer diameter 40mm, length 66mm
✅ Bores: 12.7mm and 17mm jaw-type, easy sleeve fit
✅ Zero-backlash at low torque with tight fit
✅ Easy assembly between hub and sleeve; supports misalignment
✅ Electrical insulation suitable for motor connections

💡 What is a jaw-type flexible coupling used for in motor drive systems? This handy connector keeps shafts aligned and reduces vibration in compact setups. - Supports minor misalignment and angular deviation - Helps absorb torsional vibration and stop wear on drivetrain - Lightweight aluminum design fits 12.7mm and 17mm bores - Easy to install between motor and driven shaft