Rigid shaft coupling is simplicity in structure,high torsional rigidity,no backlash, for high-speed rotation
The shaft couplers are mainly used for CNC machines,servo motors, spindle,step motor etc
Description
Model: rigid coupler stepper motor shaft Coupling
Material: Aluminum Alloy
Out Diameter: 20mm
Length: 25mm
Bore: 5mm to 8mm
The coupling with 2pcs M3 screw