Rexnord Omega Spacer Green (HSU) Couplings


Omega Spacer HSU (Hydrolytically Stable Urethane) elastomeric coupling consists of the unique split-in-half flex element and reversible hubs.



  • Ideal for hot and humid, or caustic and acidic environments
  • Phosphate coated anti-corrosive steel shoe option available (HSU-J)
  • Available in Inch (Imperial) or Metric
  • Hubs offered in rough, custom, or bushed designs
  • Accommodates shaft diameters up to 6.00” (152 mm)
  • Continuous torque loads up to 39,500 lb-in (4,463 Nm)
  • Peak torque loads up to 96,250 lb-in (11,157 Nm)
  • Available in 13 sizes from ES2 to ES80 (ES2-M to ES80-M metric)
  • Features optional hole mounting positions and reversible hubs to accommodate most shaft spacing  requirements