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Falk Lifelign Gear Coupling

An interchangeable replacement option for other coupling brands.

Rexnord Falk Lifelign Gear Coupling

Triple-crowned teeth are crowned on the root, tip and face to articulate freely and minimize wear caused by misalignment. By eliminating tip-loading while reducing backlash and radial clearances, Lifelign’s triple-crown teeth can help protect equipment from damaging loads.


  • 13 models for general purpose, high-speed and high-torque applications
  • Large flex hubs accomodate high-torque applications in space-limited installations
  • 28 sizes
  • Up to 43 inches (1,067 mm) bore capacity
  • Up to 72,450,000 in-lb (8,185,763 Nm) torque capacity
  • 3-year, heavy-duty warranty

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