5 Pack Flexible Couplings 5mm To 8mm For NEMA 17 Stepper Motors In 3D Printers And Tiny CNC Machines For DIYers, Rugged Aluminum Alloy With Oxidation Finish, 19mm Diameter By 25mm Height, Includes Hex Wrench

Five Pack Aluminum Flexible Couplings for NEMA 17 5-8mm
✔️ 5x aluminum flexible couplings, 19mm dia x 25mm height, 5-8mm shafts

These rugged aluminum alloy flexible couplings connect NEMA 17 stepper motors to driven shafts in compact 3D printers and tiny CNC machines, helping absorb misalignment and reduce stress on drive systems.

✅ Pack size: 5 couplings
✅ Shaft compatibility: 5mm to 8mm
✅ Dimensions: 19mm diameter, 25mm height
✅ Includes: 1 Allen wrench
✅ Material: aluminum alloy with oxidation finish

💡 What is a handy use for a flexible coupling with stepper motors?

This accessory helps connect motor shafts to driven parts while absorbing minor misalignment and shocks. - Reduces stress on motor bearings and gears - Improves torque transfer with smooth operation - Compatible with NEMA 17 sized setups and 5-8mm shafts