uxcell 2 Pcs 5mm to 4mm Aluminum Alloy Shaft Coupling Flexible Coupler L25xD20 Blue
- 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..