Rexnord Omega EG00424 ES10HSU spacer elastomeric coupling element. This ES10HSU heavy-duty high-speed universal element has a 1.4375" bore on side A and a 2.125" bore on side B. It is made of standard urethane (orange) and rated for 760 in-lb continuous torque with a maximum bore of 1.5" and an element OD of 4.13".

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