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Manufacturer Regal Rexnord
Omega
Spacer
Regal Rexnord Omega ES3-R Elastomeric Coupling | Part No. 10287347
Availability
Confirm at quotation
Regal Rexnord · Omega Series · Size ES3-R
Rated Torque
41 Nm
Maximum Operating Speed
6,600 RPM
Coupling Size Designation
ES3-R
Maximum Bore Capacity
1.38 in
- Manufacturer
- Regal Rexnord
- Part Number
- 10287347
- Alternate Part Number
- 7300080
- UPC / GTIN
- 698210000806
- Product Family
- Elastomeric
- Series
- Omega
- Designation
- ES3-R
- Configuration
- Spacer
Omega ES3-R spacer elastomeric coupling | 41 Nm continuous torque, 6,600 RPM max, DBSE capable
- Product Type
- Elastomeric Coupling
- Industry
- General industrial
- Standard
- AGMA 9002
Why Source Through Golden Bearing Company
Authorised industrial distributor
Engineering Support
Duty review, bore selection, and application engineering assistance
Authorised Manufacturer Data
Specifications published exactly as manufacturer catalogue data
Technical Assistance
Configuration, interchangeability, and spare element guidance
Product Overview
Size ES3-R in the Omega Spacer line is specified for industrial drives where published ratings of 41 Nm rated torque and 6,600 RPM maximum speed must be verified against duty requirements. Procurement reference: manufacturer part number 10287347; alternate part number 7300080.
Commercial Identification
Authoritative procurement identifiers for ERP, RFQ, and purchase order entry. Copy values directly where shown.
- Manufacturer
- Regal Rexnord
- Part Number
- 10287347
- Alternate Part Number
- 7300080
- UPC / GTIN
- 698210000806
- Product Family
- Elastomeric
- Series
- Omega
- Designation
- ES3-R
- Configuration
- Spacer
Engineering Specifications
Manufacturer-published performance ratings and compliance data. Values match the authoritative product record without modification.
Performance Ratings
| Coupling Size Designation | ES3-R |
|---|---|
| Rated Torque (Continuous) | 41 Nm |
| Peak Torque | 103 Nm |
| Maximum Operating Speed | 6,600 RPM |
| Unit Weight (max bore hubs) | 1.81 kg |
| Alignment Requirement | Hub orientation affects DBSE |
| HP per 100 RPM | 0.58 HP/100 RPM |
| Maximum Bore Capacity | 1.38 in |
| Minimum Bore (straight bore hubs) | 0.375 in |
| Minimum DBSE | 0.125 in |
| Ring Configuration | ES-R (high speed ring standard) |
Alignment & Compliance
| Dimensional Standard | AGMA 9002 |
|---|---|
| Angular Misalignment (Standard element) | 4° |
| Shaft Fit Recommendation | AGMA 9002 Class 1 clearance |
Dimensions
Physical envelope and mounting dimensions for layout, guard design, and system integration.
| DBSE range (typical max, outboard hubs) | 5.00 - 9.00 in |
|---|---|
| DBSE range with HTL hubs | Per hub table in |
| Hub mounting orientation | A / B / C / D-F per variant |
| Overall length (A) | 4 in |
| Hub diameter envelope (B in/out) | 1.5 in |
| Shaft gap (C) | 3.5 in |
| Hub length (D in) | 2.32 in |
Materials & Configuration
Standard and optional materials, element compounds, and hub types.
Hub Material
Carbon steel
Element Material
Standard polyurethane
Element Compounds
| Standard | Standard polyurethane |
|---|---|
| Heavy Duty (Yellow) | HDY polyurethane |
| Hydrolytically Stable Urethane (HSU) | HSU polyurethane |
Hub Types
- Rough Bore
- Stock Bore
- Custom Bore
- Taper-Lock
- QD
Product Images
Downloads
Official manufacturer catalogues, engineering drawings, and installation documentation shared across the product family.
Applications
Size ES3-R is commonly applied across Pumps, Motors, Equipment Requiring Shaft Spacing (Dbse). Published standards compliance includes AGMA 9002. Verify duty conditions against the full engineering specification tables below before final selection.
Pumps
Motors
Equipment Requiring Shaft Spacing (Dbse)
Compatibility & Accessories
Interchangeability advisories, spare components, and configurable options from the product record.
Hub Configuration
Size ES3-R supports Rough Bore, Stock Bore, Custom Bore, Taper-Lock, QD hub types. Refer to Materials & Configuration for full variant detail.
Element Options
Published element compounds for size ES3-R include Standard (Standard polyurethane); Heavy Duty (Yellow) (HDY polyurethane); Hydrolytically Stable Urethane (HSU) (HSU polyurethane). Selection depends on duty torque, misalignment requirements, speed, and operating environment.
Replacement & Maintenance
Field-replaceable element - element-only replacement supported. Field-replaceable element - element-only replacement supported. Includes coupling element, two hubs, and mounting hardware. Field-replaceable components include Field-replaceable coupling element, High Speed Ring, Capscrew service kit, Sleeve Extension (Se).
Interchangeability & Configuration
Compatible Hubs (Same Bolting Pattern). Sleeve Extension (Extended shaft gap beyond standard spacer). Limited End Float Ring (Optional - sleeve bearing motors). Viva Series: Design successor - parts are not interchangeable.
Frequently Asked Questions
Engineering and procurement answers for specification review and quotation.
What is the manufacturer part number for Omega ES3-R?
The Regal Rexnord manufacturer part number for Omega ES3-R is 10287347.
What is the rated continuous torque for Omega ES3-R?
The published rated torque (continuous) is 41 Nm per manufacturer catalogue data for Omega ES3-R.
What is the maximum operating speed?
The maximum operating speed is 6,600 RPM as published in the engineering specification for Omega ES3-R.
What is the maximum bore capacity?
Maximum bore capacity is 1.38 in for Omega ES3-R. Final bore, keyway, and hub type are selected at order configuration.
Who manufactures this coupling?
Regal Rexnord manufactures this product. Golden Bearing Company supplies and supports configuration, quotation, and application guidance.
Is a UPC or GTIN published for Omega ES3-R?
The published UPC/GTIN identifier is 698210000806 for procurement and inventory systems.
Which dimensional standard applies?
Published dimensional standard compliance is AGMA 9002. Refer to the dimensions table for envelope values.
Which element compounds are available for Omega ES3-R?
Published element compound options include Standard, Heavy Duty (Yellow), Hydrolytically Stable Urethane (HSU). Selection depends on duty, environment, and torque requirements.
What is the peak torque capacity for Omega ES3-R?
The published peak torque is 103 Nm for Omega ES3-R per manufacturer catalogue data. Verify duty conditions and service factor before final selection.
What DBSE range does the Omega ES3-R spacer coupling support?
Published spacer DBSE is variant-specific per hub type, mounting configuration, and bore. Confirm required shaft gap against published spacer dimensions and hub orientation during quotation. Sleeve extension accessories may extend spacing beyond standard spacer DBSE where published.
Brand Information
Regal Rexnord products supplied and supported through Golden Bearing Company for engineering selection and quotation.
Request an Engineering Quote
Request a configuration quote for ES3-R including hub type, element compound, bore, and quantity. Golden Bearing Company engineering support assists with selection and interchangeability questions.