Example of designation of the AUK type coupling with the nominal torque of Mn=500 Nm, hub holes diameters of d1=40 mm, d2=45 mm, hub holes lengths of l1= 80 mm, l2= 110 mm, size of 003:
500-40/80-45/110-003 AUK Bow coupling
the ”Ex” version – 500-40/80-45/110-003 AUK-Ex Bow coupling
the ”WD” version – 500-40/80-45/110-003 AUK-WD Bow coupling
with pilot bores – 500-ow/80-ow/110-003 AUK Bow coupling