Flexible Diaphragm Coupling 11Mm To 15Mm Bore D39 L49 Aluminum Two Diaphragm Motor Shaft Coupler For 3D Printer CNC Machine Servo Stepped Motor Built To Last Pro Grade Heavy Duty High Torque Vibration Damping

Aluminum double diaphragm coupling, single pack, 11-15 mm bore
✔️ Bore 11-15 mm (0.43-0.59 in), 39 mm dia (1.54 in), 49 mm L

This high‑quality flexible diaphragm coupling is built to link servo or step motors with 11-15 mm bores, delivering strong torque transfer while damping vibration. It’s perfect for 3D printers, CNC routers, and precision motion platforms that demand reliability under high torque and subtle misalignment.

✅ Type: Double Diaphragm Diaphragm
✅ Size: 39 mm diameter, 49 mm length
✅ Bore: 11-15 mm
✅ Materials: Aluminum alloy body, 304 stainless steel diaphragms
✅ Package: 1 x Double Diaphragm Coupling

💡 What is a diaphragm coupling used for in servo motor setups?

This handy device transfers torque while damping vibration and helps maintain precision in motion control. - torque transfer with vibration damping - compensation for axial and angular misalignment - durable aluminum body with stainless steel diaphragms - suitable for servo motors, stepper motors, 3D printers, and CNC machines