Rexnord Omega EF00277 E5HSU heavy-duty high-speed universal elastomeric coupling element. This E5 size element has 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 features a close-coupled design. Bore sizes are 1.25 in and 1.6875 in.

Omega close-coupled 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 9.00" (229 mm)
• Continuous torque loads up to 340, 200 lb-in (38, 442 Nm)
• Peak torque loads up to 850, 500 lb-in (96, 093 Nm)
• Available in 16 sizes from E2 to E140 (E2-M to E140-M metric)