Aluminum Shaft Coupling 10mm to 12mm for Stepper Motors 30mm Length 25mm Diameter Set Screw Coupler for a Rock Solid Easy Install Joint Connector for 3D Printer CNC DIY Encoder 2pcs
✔️ 10-12 mm shaft range, 30x25 mm body, aluminum alloy, set-screw clamp
A compact, one-piece aluminum shaft coupling that securely links a stepper motor shaft to a driven shaft. It absorbs minor misalignments and reduces backlash, making it a handy choice for 3D printers, CNC machines, encoders, and small automation projects.
✅ Shaft compatibility: 10-12 mm (0.39-0.47 in) shafts
✅ Body size: 30x25 mm (1.18x0.98 in) aluminum alloy
✅ Set-screw clamping: secure, zero-backlash connection
✅ Weight: ~60 g per piece; pack of 2
✅ Applications: encoders, Z-axis, small CNC, 3D printers
✅ Pack: 2 pieces per package
💡 What is a common use for an aluminum shaft coupling in hobby CNC and 3D printers? These handy couplings connect motors to drive shafts while absorbing minor misalignment and reducing backlash. - handy for hobby CNC and 3D printers - absorbs minor misalignment for smoother motion - helps reduce vibration in prints and cuts - quick, secure install with set screws