19mm to 20mm Jaw Type Flexible Coupling D40-L66 - Aluminum Shaft Coupler for Motor and Drive Connections

Aluminum Jaw-Type Flexible Coupling 19-20 mm Bores D40-L66
✔️ Bore1 19 mm, Bore2 20 mm, Length 66 mm, OD 40 mm, Aluminum

This jaw-type flexible coupling is made from aluminum and connects a motor shaft to a driven shaft. Its compact 40 mm diameter and 66 mm length fit tight spaces in small automation, robotics, and CNC projects, delivering low backlash and smooth power transfer. Pack size: single piece.

✅ Bore1: 19 mm, Bore2: 20 mm, Length: 66 mm, OD: 40 mm, Material: Aluminum
✅ Tight-fit jaw design for zero backlash at low torque
✅ Easy assembly with smooth hub-to-sleeve interface
✅ Excellent misalignment tolerance (angular, axial, and radial)
✅ Electrical insulation and stock spider color variation

💡 What is a jaw-type flexible coupling used for in motor drive systems?
- handy shaft connection that tolerates slight misalignment and reduces backlash
- common in CNC, robotics, and automation projects for smooth power transfer
- lightweight aluminum design minimizes added mass while maintaining strength