Golden Bearing Company
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Manufacturer Regal Rexnord
Omega
Close-Coupled
Regal Rexnord Omega E20 Elastomeric Coupling | Part No. 10287336
Availability
Confirm at quotation
Regal Rexnord · Omega Series · Size E20
Rated Torque
260 Nm
Maximum Operating Speed
6,600 RPM
Coupling Size Designation
E20
Maximum Bore Capacity
2.38 in
- Manufacturer
- Regal Rexnord
- Part Number
- 10287336
- Alternate Part Number
- 7300030
- UPC / GTIN
- 698210000332
- Product Family
- Elastomeric
- Series
- Omega
- Designation
- E20
- Configuration
- Close-Coupled
Omega E20 close-coupled elastomeric coupling | 260 Nm continuous torque, 6,600 RPM max
- 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
The Regal Rexnord size E20 coupling combines a field-proven elastomeric element with configurable hub options, with rated torque of 260 Nm and a published speed limit of 6,600 RPM for Omega Standard applications. Procurement reference: manufacturer part number 10287336; alternate part number 7300030.
Commercial Identification
Authoritative procurement identifiers for ERP, RFQ, and purchase order entry. Copy values directly where shown.
- Manufacturer
- Regal Rexnord
- Part Number
- 10287336
- Alternate Part Number
- 7300030
- UPC / GTIN
- 698210000332
- Product Family
- Elastomeric
- Series
- Omega
- Designation
- E20
- Configuration
- Close-Coupled
Engineering Specifications
Manufacturer-published performance ratings and compliance data. Values match the authoritative product record without modification.
Performance Ratings
| Coupling Size Designation | E20 |
|---|---|
| Rated Torque (Continuous) | 260 Nm |
| Peak Torque | 650 Nm |
| Maximum Operating Speed | 6,600 RPM |
| Unit Weight (max bore hubs) | 5.9 kg |
| HP per 100 RPM | 3.65 HP/100 RPM |
| Maximum Bore Capacity | 2.38 in |
| Minimum Bore (straight bore hubs) | 0.75 in |
| Minimum DBSE | 0.125 in |
Alignment & Compliance
| Dimensional Standard | AGMA 9002 |
|---|---|
| Angular Misalignment (Standard element) | 3° |
| Shaft Fit Recommendation | AGMA 9002 Class 1 clearance |
Dimensions
Physical envelope and mounting dimensions for layout, guard design, and system integration.
| Overall length (A) | 7.25 in |
|---|---|
| Hub diameter envelope (B in/out) | 2.06 in |
| Shaft gap (C) | 0.5 in |
| Hub length (D in) | 4.48 in |
| Element length (F in/out) | 4.62 / 6.5 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
- Mill Motor
Bore Configuration
Bore diameter, keyway, and hub material are variant-level characteristics. Stock bore availability applies per manufacturer catalogue where size intersects published bore table. Custom and rough bore configurations follow manufacturer hub type selection.
Product Images
Downloads
Official manufacturer catalogues, engineering drawings, and installation documentation shared across the product family.
Applications
Size E20 is commonly applied across Pumps, Compressors, Blowers, Fans, Conveyors. Published standards compliance includes AGMA 9002. Verify duty conditions against the full engineering specification tables below before final selection.
Pumps
Compressors
Blowers
Fans
Conveyors
Mixers
Agitators
Machine Tools
Compatibility & Accessories
Interchangeability advisories, spare components, and configurable options from the product record.
Hub Configuration
Size E20 supports Rough Bore, Stock Bore, Custom Bore, Taper-Lock, QD, Mill Motor hub types. Bore diameter, keyway, and hub material are variant-level characteristics. Stock bore availability applies per manufacturer catalogue where size intersects published bore table. Custom and rough bore configurations follow manufacturer hub type selection. Refer to Materials & Configuration for full variant detail.
Element Options
Published element compounds for size E20 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. Includes coupling element, two hubs, and mounting hardware. Field-replaceable components include Field-replaceable coupling element.
Interchangeability & Configuration
Compatible Hubs (Same Bolting Pattern). Sleeve Extension (Optional - spacer line accessory). 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 E20?
The Regal Rexnord manufacturer part number for Omega E20 is 10287336.
What is the rated continuous torque for Omega E20?
The published rated torque (continuous) is 260 Nm per manufacturer catalogue data for Omega E20.
What is the maximum operating speed?
The maximum operating speed is 6,600 RPM as published in the engineering specification for Omega E20.
What is the maximum bore capacity?
Maximum bore capacity is 2.38 in for Omega E20. 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 E20?
The published UPC/GTIN identifier is 698210000332 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 E20?
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 E20?
The published peak torque is 650 Nm for Omega E20 per manufacturer catalogue data. Verify duty conditions and service factor before final selection.
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 E20 including hub type, element compound, bore, and quantity. Golden Bearing Company engineering support assists with selection and interchangeability questions.