Rexnord EG01173 ES80HSU Omega Elastomeric Coupling Element. This ES80HSU spacer element is designed for heavy-duty high-speed universal applications, providing 26,300 in-lb continuous torque. The standard urethane (orange) construction accommodates bores of 3.5" and 3.625" with a maximum bore of 4.25" and element OD of 11.42".

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