Series 57 drop-out spacer disc couplings are introduced with enhanced AGMA Class 9 rating as standard with no balance required up to 3,600 rpm.
All couplings have fully interchangeable parts without need for match-marked components. Fully manufactured in the United States, Series 57 comprises 4140 alloy steel components, 301 XH stainless steel discs, and the manufacturer's patent pending self-piloting disc cartridges.
With continuous torque ratings from 2,500 to 3.5-million-in.-lb, the new drop-out space disc couplings are also available in optional Class 10 and Class ratings.
Additional Series 57 specifics are yours free for the asking.