Example of designation of the ABF type coupling with the nominal torque of Mn=150 Nm, hub holes diameters of d1=38 mm, d2= 32 mm, hub holes lengths of l1=60 mm, l2=45 mm, size of 76:
150-38/60-32/45-76 ABF Flexible coupling
with pilot bores – 150-ow/60-ow/45-76 ABF Flexible coupling