Rexnord Omega 7300100RHSU ES20-R HSU spacer elastomeric coupling element. This ES20-R HSU element is designed for spacer-style Omega couplings, providing 1,420 in-lb continuous torque with a 4.94 in outer diameter and 1.75 in maximum bore. The standard urethane (orange) construction offers reliable vibration dampening and misalignment accommodation in industrial power transmission applications.

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