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The Dodge Poly-Disc coupling features a molded polyurethane disc that helps cushion shock loads and resists chemical attack.  Easily assembled, the flexible Poly-Disc element utilizes spacer buttons to quickly set correct flange spacing, while the fully machined flanges utilize standard Taper-Lock bushings for easy installation and removal.  The Poly-Disc coupling requires no lubrication or periodic maintenance, ensuring worry-free operation.


  • 7 sizes available: 2-5/8 to 10
  • Maximum Bore: 3-1/4 inches [85 mm]
  • Maximum Torque: 10,900 in-lbs [1,231 Nm]
  • No maintenance – non-lubricated design assures trouble-free operation
  • Flanges utilize standard Taper-Lock bushings for easy installation and removal
  • Polyurethane disc cushions shock loads to protect connected equipment
  • Disc resists attack from most common chemicals – acids, alkalis, and petroleum products
  • Disc spacer buttons speed up installation by automatically setting correct flange spacing
  • Wide operating temperature range – from -90°F to +170°F

common applications

  • Pumping
  • Compressors
  • Fans
  • Conveyors