Rexnord Omega EG00271 ES5HSU spacer elastomeric coupling element. This heavy-duty high-speed universal (HSU) element fits E5 size couplings with a continuous torque rating of 433 in-lb and a maximum bore of 1.125 in. The element is made of standard urethane (orange) and has an outer diameter of 3.3 in. Bore A is 1.1875 in and bore B is 1.875 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
• 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