Size:L25mm x D20mm/0.98inch x 0.79inch( L*D)
Bore Diameter: 5mm to 5mm,5mm to 6.35mm。。。5mm to 10mm 。。。6.35mm to 8mm,。。。。。。。10mm to 10mm
Material: Aluminum alloy Type: Plum formed
Super torque can soak up vibration, correct a large torque
transmission.High hardness,Durable,and supreme response,not clean to
loosen
Flexibility of coupling shaft gets rid of stress between the motor and using ingredients
The shaft couplers are chiefly used for CNC machines,servo motors, spindle, step motor and so on