The ACH3NN Reich Arcusaflex Drive Coupler is an OEM coupling from the Reich ACH product line. The ACH series is designed for demanding industrial drive applications where heavy-duty torsional damping and vibration isolation are required between the power source and driven equipment.
This coupling is found in portable and stationary air compressor systems, generator sets, and industrial pump drives where the engine or motor connects to the driven equipment through a torsionally flexible element.
The ACH3NN drops directly into equipment originally specified with this coupling. During replacement, verify the hub bore and keyway dimensions match the original, clean all shaft surfaces, and align per the equipment manufacturer’s specifications.
In stock at Stark Industrial Products for same-day shipping on industrial coupling orders.









