OESS Flexible Shaft Couplings 5mm to 8mm Pk/4 Stepper Motor Coupler Aluminum Alloy Joint Connector for RepRap 3D Printer CNC Machine DIY Encoder 25mm L 19mm D Set Screws

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Feature

Package include: 4pcs aluminum flexible shaft coupling Z axes coupler for 3D Printer
5mm to 8mm shaft usage diameter, 25mm length, 19mm diameter, set screw type, beam coupling.Zero backlash. One-piece metallic spring coupling. For little torque shaft connect.
Flexible shaft couplers used in small CNC machines and 3D printers such as Prusa i3 or ORD Bot.
Flexibility of coupling shaft removes stress between the motor and driving components.
The shaft couplers are widely applied to small CNC machines encoding and 3D printers Z shaft coupling, simplifies the debugging difficulty.

Description

Package include: 4pcs aluminum flexible shaft coupling Z axes coupler for 3D Printer
5mm to 8mm shaft usage diameter, 25mm length, 19mm diameter, set screw type, beam coupling.Zero backlash. One-piece metallic spring coupling. For little torque shaft connect.
Absorption of parallel, angular misalignments and shaft end-play by spring action.
Widely used in drive systems for encoders, instrumentation,lead screws, small pumps, feed rollers and anywhere light to medium duty, torsionally flexible coupling is required.