12mm to 14mm Jaw Type Flexible Coupling D40-L66 - Aluminum Shaft Coupler for Motor and Drive Connections
✔️ 66 mm length, 40 mm diameter, bore 12-14 mm, aluminum hub
These jaw-type flexible couplings connect motors to drive shafts, offering zero-backlash at low torque and the ability to absorb small angular misalignment. They're commonly used in robotics, CNC machines, and automated equipment where compact size and reliable torque transmission matter.
✅ Aluminum construction keeps weight down and resists corrosion
✅ Bore 1: 12 mm (0.47 in); Bore 2: 14 mm (0.55 in)
✅ Length: 66 mm (2.60 in); body diameter: 40 mm (1.57 in)
✅ Jaw-type design provides tight fit with minimal backlash
✅ Insert spider color varies; electrical insulation included
✅ Pack size: 1 piece
💡 What is a jaw-type flexible coupling used for in motor drive systems?
These handy couplings are used to connect motors to shafts in compact setups, delivering smooth torque while handling minor misalignment.
- zero-backlash torque transfer for light-duty drives- accommodates angular misalignment and shaft runout
- lightweight aluminum body for easy mounting in tight spaces
- ideal for hobby CNC, robotics, and small automation projects