Two Pack 5mm To 8mm Aluminum Shaft Coupling Flexible Beams 25mm Long 19mm OD For Motors Encoders 3D Printers CNC Machines DIY Bots Spring Type Cushioning And Smooth Transmission

Two-Pack Aluminum Shaft Couplings, 5-8mm Bore, 25mm long
✔️ Bore 5-8mm, length 25mm, OD 19mm, aluminum alloy, 2 pcs

These compact aluminum alloy shaft couplings connect small-diameter shafts for motors and encoders, and are ideal for 3D printers, CNC machines, and DIY robots.

✅ Bore range 5-8 mm for small shafts
✅ 19 mm outside diameter keeps a compact profile
✅ 25 mm total length with spring-type cushioning for smooth transmission
✅ Aluminum alloy construction is lightweight and durable
✅ Includes 2 couplers and 1 hex wrench for easy setup

💡 What is a small aluminum shaft coupling used for in motor encoder and printer drive systems?

These handy couplings help transfer torque between shafts while tolerating minor misalignment.

- transfers torque between drive shafts with small bore 5-8 mm - accommodates slight misalignment and angle differences for smooth motion - ideal for 3D printers and small CNC setups using 19 mm OD couplers - includes hex wrench for quick on-site adjustments