1/4" inch to 4mm Jaw Type Flexible Coupling D20-L25 - Aluminum Shaft Coupler for Motor and Drive Connections
✔️ Bore1 1/4 in (6.35 mm) to Bore2 4 mm (0.16 in)
This jaw type flexible coupling is designed to connect a motor shaft to a drive shaft, absorbing minor misalignment and reducing vibration in small machines. It is a common choice for compact automation, hobby robotics, and entry level CNC setups where easy installation and reliable torque transfer matter.
✅ Bore 1: 1/4 in (6.35 mm); Bore 2: 4 mm (0.16 in)
✅ Length: 25 mm (0.98 in)
✅ Outer diameter: 20 mm (0.79 in)
✅ Material: Aluminum
✅ Type: Jaw-type flexible coupling
✅ Pack: 1 piece
💡 What is a jaw type flexible coupling used for in small motor drive systems? It helps transmit torque while tolerating slight shaft misalignment and dampens twisting vibrations. - Transmits torque with minimal backlash in compact motor assemblies - Accepts angular misalignment and light shaft runout without stressing components - Reduces vibration in bench top machines and hobby robotics - Easy to install and replace in DIY automation projects