【Size】-Shaft Usage 10mm to 10mm / 0.39inch to 0.39inch; length 55mm/2.17inch; Outer diameter 40mm/1.57inch
【Material】-Aluminum alloy; Wear resistant ,high hardness and excellent response; Super elastic torque can absorb vibration, appropriate a large torque transmission;Type Plum shaped
【Features】-Flexibility of coupling shaft removes stress between the motor and driving components.
【Advantages】-Super torque can absorb vibration, appropriate a large torque transmission; High hardness, Durable, and excellent response, not easy to loosen
【Suitable for】-The shaft couplers are mainly used for CNC machines,servo motors, spindle, step motor,etc