Rexnord Omega EG00974 ES50HSU is a heavy-duty high-speed universal (HSU) spacer elastomeric coupling element. This E50 size element delivers 7750 in-lb continuous torque with a 2.75 in max bore and 7.89 in OD. The standard urethane (orange) construction provides reliable misalignment accommodation and vibration dampening. Bore configuration is 2.875 in x 3.125 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