Shaft Couplers Material: made of high quality Aluminum alloy, Surface oxidation treatment,high hardness and excellent performance
Shaft Usage: Bore Diameter: 5mm to 8mm / 0.19inch to 0.31inch; Length: 25mm/0.98inch; Outer diameter: 20mm/0.79inch; Type: Plum shaped
Flexibility of coupling shaft removes stress between the motor and driving components, The Shaft Coupling can be disassembled and used in combination by itself
Super torque can absorb vibration, appropriate a large torque transmission.High hardness,Durable,and excellent response,not easy to loosen
The shaft couplers widely used for 3D Printer, CNC machines, DIY Encoder, Servo Motors, Spindle, Step motor, Ballscrew etc.