Elastomer Coupling Rexnord Viva VS 31904123, Rexnord
Fittings & Piping AccessoriesPrice on request
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Description
Elastomeric coupling with split-in-half flex element design for simplified assembly and disassembly. Torsionally soft element cushions shock loads and vibration, extending equipment life. Nominal torque: 412 Nm. Max speed: 3,900 min⁻¹. Max bore: 75 mm. Features interchangeable hubs, polyurethane-to-metal bond, and "V" notch design for overload protection. Hub type: Taper bush. Weight: 6.6 kg. Moment of inertia: 0.021 kgm². Applications: pumps, compressors, industrial fans, mixers. Industry compliant: ATEX II 2GD c T5.
Possible Applications
The Rexnord Viva VS coupling is engineered for rotating equipment where dampening torsional vibration and accommodating shaft misalignment are critical for operational longevity. In the petrochemical and water treatment sectors, it is frequently utilized to connect electric motors to centrifugal pumps, where the elastomeric element absorbs start-up torque spikes and prevents premature bearing failure. The design is particularly effective in HVAC systems and industrial ventilation, where it protects fan shafts from the harmonic oscillations common in high-speed air handling units. Furthermore, its split-in-half configuration allows for rapid maintenance in confined spaces, making it an ideal choice for mixers and compressors where minimizing downtime during routine drive-train inspections is a primary maintenance objective.
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Specifications
| Category | Fittings & Piping Accessories |
| Product ID | 6910897115-2426 |
| Manufacturer | Rexnord |
