Rexnord EB00539 Omega ES20 spacer elastomeric coupling element. This standard urethane (orange) element fits E20 size couplings with a 1.375" bore on one side and a 1.6875" bore on the other. Continuous torque rating is 1420 in-lb with a maximum bore of 1.75" and element OD of 4.94".

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

• 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