Golden Bearing Company
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Manufacturer Regal Rexnord
Regal Rexnord · Viva Series · Size VS425
Viva VS425 spacer elastomeric coupling | 5,580 Nm nominal torque, 1,800 RPM max, DBSE up to 250 mm
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Premium industrial distribution with specification-led customer support
Duty review, bore selection, and application engineering assistance
Specifications published exactly as manufacturer catalogue data
Configuration, interchangeability, and spare element guidance
Size VS425 in the Viva Spacer line is specified for industrial drives where published ratings of 5,580 Nm rated torque and 1,800 RPM maximum speed must be verified against duty requirements. Procurement reference: manufacturer part number 10287586; alternate part number 7392738.
Authoritative procurement identifiers for ERP, RFQ, and purchase order entry. Copy values directly where shown.
Manufacturer-published performance ratings and compliance data. Values match the authoritative product record without modification.
| Coupling Size Designation | VS425 |
|---|---|
| Rated Torque (Nominal TN) | 5,580 Nm |
| Peak Torque (Tmax) | 17,000 Nm |
| Maximum Operating Speed | 1,800 RPM |
| Unit Weight | 3794 kg |
| Vibration Level | Torsionally soft |
| Alignment Requirement | Hub mounting combination + alignment per |
| Maximum Bore Capacity | 6.25 in |
| Maximum Shaft Gap (VS) | 250 mm |
| High Speed Ring | Not required (VS design upgrade) |
| Unit Weight (max bore hubs) | 113.4 kg |
| Dimensional Standard | ISO R773 keyways; metric bores H7 |
|---|---|
| Shaft Fit Recommendation | H7 finished bore tolerance |
Physical envelope and mounting dimensions for layout, guard design, and system integration.
| ISO shaft gap options | 140, 180, 250, 300 mm |
|---|---|
| ANSI shaft gap options | 5.0, 7.0, 9.5, 12.0 in |
| Field adjustability | Reversible hubs; optional hole mounting positions |
| Overall length (A) | 16.73 in |
Standard and optional materials, element compounds, and hub types.
Steel
Polyurethane membrane on steel shoes
Official manufacturer catalogues, engineering drawings, and installation documentation shared across the product family.
Size VS425 is commonly applied across Pumps, Motors, Equipment Requiring Shaft Spacing (Dbse). Published standards compliance includes ISO R773 keyways; metric bores H7. Verify duty conditions against the full engineering specification tables below before final selection.
Interchangeability advisories, spare components, and configurable options from the product record.
Size VS425 supports Pilot Bored (Rough), Custom Bored, Taper-Lock / Magic-Lock hub types. Refer to Materials & Configuration for full variant detail.
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, Capscrew service kit, High Speed Ring.
Hubs Across V / Vs / Vsx Same V425 Size. Any Omega Component: INT - 01.
Engineering and procurement answers for specification review and quotation.
The Regal Rexnord manufacturer part number for Viva VS425 is 10287586.
The published rated torque (continuous) is 5,580 Nm per manufacturer catalogue data for Viva VS425.
The maximum operating speed is 1,800 RPM as published in the engineering specification for Viva VS425.
Maximum bore capacity is 6.25 in for Viva VS425. Final bore, keyway, and hub type are selected at order configuration.
Regal Rexnord manufactures this product. Golden Bearing Company supplies and supports configuration, quotation, and application guidance.
The published UPC/GTIN identifier is 793699480191 for procurement and inventory systems.
Published dimensional standard compliance is ISO R773 keyways; metric bores H7. Refer to the dimensions table for envelope values.
Viva couplings support field replacement using a weight-matched half-element pair per manufacturer maintenance guidance. Hubs typically remain installed during element replacement.
Viva coupling components are not interchangeable with Omega coupling parts. Confirm Viva size designation and series during replacement and interchange enquiries.
Regal Rexnord products supplied and supported through Golden Bearing Company for engineering selection and quotation.
Request a configuration quote for VS425 including hub type, element compound, bore, and quantity. Golden Bearing Company engineering support assists with selection and interchangeability questions.
Golden Bearing Company - Authorised industrial distributor. Qualified industrial enquiries for Regal Rexnord Viva couplings, elements, and spares.