Rexnord EG00979 ES50HSU Omega Elastomeric Coupling Element. This ES50HSU spacer element is designed for heavy-duty high-speed universal applications, providing 7750 in-lb continuous torque. It features a standard urethane (orange) construction with a 7.89 in outer diameter and accepts bores of 3.125 in and 3.625 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
• 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)
• Features optional hole mounting positions and reversible hubs to accommodate most shaft spacing requirements