Rexnord EG01184 ES80HSU Omega Elastomeric Coupling Element. This ES80HSU spacer element is designed for heavy-duty high-speed universal applications. It features a standard urethane (orange) construction with a continuous torque rating of 26,300 in-lb and a maximum bore of 4.25 in. The element outer diameter is 11.42 in. Bore sizes are 3.75 in and 3.875 in.

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