Rock Solid 20mm Aluminum Shaft Coupler 25mm Length Bore 5 To 8mm Anodized Aluminum Alloy Connector For Robotics And Motion Control Precision H7 Fit High Strength Coupling Machined To Tight Tolerances For Stable Connection And Smooth Operation

20mm Aluminum Shaft Coupler, 25mm Length, 0.5-0.8mm Bore
✔️ 20mm OD, 25mm length, bore 0.5-0.8mm, single piece

This rugged shaft coupler is designed to join motors to driven shafts in robotic arms, CNC machines, and automated systems. It provides a rigid, stable connection that maintains alignment during high-torque operations.

✅ OD 20mm, length 25mm, bore 0.5-0.8mm, H7 tolerance verified with gauges
✅ Anodized aluminum alloy for strength, light weight, corrosion resistance
✅ Grade 12.9 clamping screws offer firm shaft fixation and minimal slip
✅ High concentricity reduces vibration and ensures precise power transmission
✅ Suitable for servo motors, stepper motors, CNC machines, and automation equipment

💡 What is a shaft coupling used for in precision motion systems? It’s a handy way to connect motors to driven shafts with precise torque transfer. - Tight bore fit with H7 tolerance ensures stable connection - Anodized aluminum body keeps weight down and resists wear - Clamping screws lock shafts to prevent slip under load - Ideal for servo motors, CNC machines, and automation setups