Example of designation of the ASRY type coupling with the nominal torque of Mn=265 Nm, hub holes diameters of d1=32 mm, d2=40 mm, hub holes lengths of l1=50 mm, l2=80 mm, size of 003:
265-32/50-40/80-003 ASRY 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.