D20 X L25 Aluminum Plum Shaft Coupling 6Mm To 8Mm Bore Flexible Connector For 3D Printer CNC Machine And Servo Stepper Motors With Beefed Up Low Backlash And High Torque Plum Elastomer

Aluminum Plum Shaft Coupling, 6 to 8 mm bore, pack 1 pc
✔️ D20xL25 aluminum body with 6 to 8 mm bore, low backlash

A compact aluminum plum blossom shaft coupling with a polyurethane elastomer spacer. This handy connector is widely used in servo systems, CNC machines, spindle drives, lifting platforms, and other equipment requiring precise torque transfer with minimal backlash. It performs well with linear slide units and other precision motion setups.

✅ Size: D20mm × L25mm (0.79 in × 0.98 in)
✅ Bore: 6-8 mm (0.24-0.31 in)
✅ Material: Aluminum housing with polyurethane elastomer element
✅ Features: zero-backlash transmission under low torque, vibration absorption
✅ Temperature range: -20°C to 80°C

💡 What is a plum blossom shaft coupling used for in CNC machines and servo drives? This handy connector helps isolate drive components and absorb vibration. - It is handy for precise motion control in high-frequency start/stop scenarios - It uses a polyurethane elastomer to dampen shocks and resist oil - It maintains alignment by compensating radial and angular deviation