The Rexnord Omega E4 Elastomeric Coupling Element (Ordering Code: 10287332) is a genuine replacement element for Rexnord Omega E4 close-coupled elastomeric couplings. Manufactured from high-performance orange urethane, it is designed to absorb shock loads, reduce vibration, accommodate shaft misalignment, and provide reliable torque transmission in demanding industrial applications.
| ✓ Genuine Rexnord Products | ✓ Technical Assistance |
| ✓ Nationwide Delivery | ✓ Industrial B2B Support |
Product Identification
| Field | Value |
|---|---|
| Product Brand | Rexnord |
| Manufacturer | Regal Rexnord |
| Series | Omega |
| Product Type | Elastomeric Coupling Element |
| Size | E4 |
| Ordering Code | 10287332 |
| Alternate Part Number | 7300015 |
| UPC / GTIN | 698210000158 |
Contact our technical sales team with your existing part number, coupling size, or application details for assistance.
Technical Specifications
- • Continuous Torque Rating (in-lb): 550 in/lbs
- • Continuous Torque Rating (Nm): 62 Nm
- • Coupling Size: E4
- • Coupling Style: Close Coupled
- • Element Material: Urethane (Orange)
- • Major Diameter of Coupling (in): 4.56 in
- • Major Diameter of Coupling (mm): 116 mm
- • Shoe Coating: Standard Coating
- • Cap Screws: Standard Imperial
- • Coupling Type: Elastomeric
- • Element Style: High Misalignment
- • Maximum Speed Rating (rpm): 6600 rpm
- • Net Weight: 1.35 LB
Product Overview
The E4 element fits Rexnord Omega E4 close-coupled flexible couplings and is positioned as a general-purpose baseline within the compact end of the Omega range. Its split urethane design absorbs shock, dampens vibration, and tolerates shaft misalignment, while the split-element construction allows in-place replacement without disturbing connected equipment.
Matching HRB (pilot bore) hubs, finished bore hubs, and complete E4 coupling assemblies are also available from Golden Bearing Company.
Industrial Applications
Its balanced torque, weight, and speed profile make the E4 a common fit across general-duty rotating equipment, including:
- • General-purpose NEMA-frame pumps
- • Mid-duty compressors and blowers
- • Industrial fans
- • Standard-duty conveyors and mixers
- • General industrial rotating equipment
Application suitability depends on operating conditions, torque requirements, shaft alignment, and OEM recommendations.
About Rexnord Omega Elastomeric Couplings
Rexnord Omega Elastomeric Couplings are non-lubricated, split-in-half tire couplings engineered for reliable power transmission, vibration damping, and easy replace-in-place maintenance across 16 sizes from E2 to E140. See the full Omega series overview and size range →
Why Choose Golden Bearing Company
- ✓ Authorized Regal Rexnord Distributor
- ✓ Replacement Elements, Hubs & Complete Couplings
- ✓ Technical Product Selection Assistance
- ✓ OEM & MRO Support
- ✓ Bulk Order Support
- ✓ Industrial Quotations
- ✓ GST Tax Invoice
- ✓ Complete Omega Product Range
- ✓ Technical Support Available
Complete Rexnord Omega product support is available, including replacement elements, HRB (pilot bore) hubs, finished bore hubs, and complete coupling assemblies. Contact us for current availability and technical assistance.
Available Omega Sizes
Rexnord Omega elastomeric couplings are available in both standard and spacer configurations to suit a wide range of industrial power transmission applications.
Standard Series
Spacer Series
ES3
ES4
ES5
ES10
ES20
ES30
ES40
ES50
ES60
ES70
ES80
Request a Quote
Contact our technical sales team for current availability, pricing, lead time, product selection assistance, or bulk industrial quotations.
