Rexnord Omega EB01181 ES80 spacer elastomeric coupling element. The ES80 spacer element accommodates a 3.625" bore on one side and a 4.375" bore on the other, with a continuous torque rating of 26,300 in-lb and a maximum bore of 4.25". This standard urethane (orange) element has an outer diameter of 11.42" and is designed for use with Omega E80 coupling hubs.

Omega Spacer elastomeric coupling consists of the unique split-in-half flex element and reversible hubs.

• 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