Periflex® N Shaft Coupling
Stromag PNA 100R

The Stromag Periflex® Shaft Coupling is a Highly-Flexible Rubber-Fabric Coupling, particularly suitable for connecting two shafts in electric drives.
Due to the special design of the shaft tyre, the Periflex® Shaft Coupling is able to absorb extremely large displacements in every direction with low restoring forces, without noticeable wear and tear.


  • Bridge and Dam
  • Crane and Hoist
  • Forklift truck and Electric Vehicle
  • Oil and Gas
  • Metals
  • Electric Motors
  • Stage Technology


  • Easy installation
  • Highly flexible with progressive spring characteristic
  • Transmits torque without backlash
  • Variations with clamping bush, brake drum and brake disc
  • Vabric inlay for absorbing high shock loads
  • Low mass moment of inertia
  • Large shaft displacements possible in any direction
  • ATEX certification
  • Radially mounted and dismantled rubber element without moving the machines

Technical Specifications

  • Mounting Type: flexible mounting and rigid mounting
  • Max Speed: 1000 - 5000 rpm
  • Static Torque: 35 - 20500 Nm
  • Stromag
    Hansastraße 120
    59425 Unna - Germany
We are now a part of Regal Rexnord.