Rexnord Omega EG00297 ES5HSU spacer elastomeric coupling element. This heavy-duty high-speed universal (HSU) element fits E5 size couplings with a 1.5" bore on one side and 1.875" on the other. It transmits 433 in-lb of continuous torque and has a maximum bore of 1.125" with an element OD of 3.3". The standard urethane (orange) material provides reliable misalignment accommodation and vibration dampening.

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