Example of designation of the ASNY coupling with the nominal torque of Mn=100 Nm, hub holes diameters of d1=32 mm, d2=35 mm, hub holes lengths of l1=45 mm, l2=80 mm, size of 003:
100-32/45-35/80-003 ASNY Flexible coupling
To replace the insert without the necessity of widening the shaft ends, they cannot inside the coupling stand out the edges of the hub.