Aluminum Shaft Coupler For 5mm To 6mm Stepper Motors 25mm Length 20mm Diameter Spline Shaft With Dope Clamping Joint Connector For 3D Printer And CNC Machine Pack Of 2
✔️ Pack of 2 spline shaft couplers, 5-6 mm fit, 25x20 mm
These lightweight aluminum alloy shaft couplers connect motor shafts to driven components in compact CNC machines and 3D printers, helping smooth motion on Z axes and drive trains.
✅ Material: Aluminum alloy; Silver tone
✅ Size: 25x20 mm (LxD); shaft usage 5-6 mm
✅ Weight: 39 g each; pack of 2
✅ Design: Spline shaft with clamping; zero backlash
✅ Type: Set-screw, one-piece metallic spring coupling
✅ Benefits: Absorbs parallel and angular misalignment and shaft end-play
✅ Applications: Encoders, instrumentation, lead screws, small pumps, feed rollers
💡 What is an aluminum shaft coupler used for in CNC machines and 3D printers? This handy connector links motor shafts to driven parts with minimal backlash. - Transfers torque from motor shaft to driven components - Reduces backlash and vibrations for precise motion - Compensates small angular and parallel misalignment - Commonly used with encoders, lead screws, and small pumps