Flexible Coupling Shaft 17mm to 25mm Bore, 51mm Long by 44mm Outer Diameter, 45 Steel Motor Coupler Joint for Servo, Stepper and Encoder Drives, Solid for CNC Platforms, Smooth Power Transfer and Durable Build

High-performance 45 steel flexible coupling for precise CNC motor connections
✔️ Constructed from durable 45# steel, with 17-25mm (0.67-0.98in) bores, 51mm (2.01in) length, and 44mm (1.73in) outer diameter for reliable servo setups

This flexible coupling shaft links motors such as servo and stepper drives to components in CNC machines and industrial setups, helping to manage power transfer and minimize mechanical stress for smoother operations.

✅ 45# steel material ensures high hardness and longevity
✅ Bore diameters from 17mm to 25mm (0.67 to 0.98 inches) for versatile fit
✅ Length of 51mm (2.01 inches) and outer diameter of 44mm (1.73 inches)
✅ Slot widths at 5mm (0.2 inches) and 8mm (0.31 inches), with M6*1 and M8*1.25 threads
✅ Black finish for a single unit, reducing vibrations in motor connections

💡 Why opt for a flexible coupling in drive systems?
A flexible coupling eases misalignment issues in mechanical assemblies, boosting reliability.
- Lowers stress on motors and components for longer life
- Delivers steady power in setups like CNC and encoders
- Cuts down on vibrations for better accuracy
- Boosts overall efficiency in industrial uses