Coupling ShaftProduct Details1.The flexibility of the coupling shaft removes stress between the motor and drive components.2.Bore Diameter: 25mm to 25mm/0.98 inch to 0.98 inch; Length: 51mm/2.01 inch; Outside Diameter: 44mm/1.73 inch; Slot Width: 8mm/0.31 inch; Thread Size: M8*1.25; Color: Black3.The coupling shaft is made of 45# steel, suitable for connecting servo motor, stepper motor, encoder, screw driving, machine platform, etc.4.High hardness, durable, and excellent response, not easy to loosen.5.All size is measured by manual, please allow +/-0.1 inch error.
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