Elastomer Coupling Rexnord Viva VS 781502, 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: 250 Nm. Max speed: 4,000 min⁻¹. Max bore: 65 mm. Features interchangeable hubs, polyurethane-to-metal bond, and "V" notch design for overload protection. Hub type: Taper bush. Weight: 5.0 kg. Moment of inertia: 0.010 kgm². Applications: pumps, compressors, industrial fans, mixers. Industry compliant: ATEX II 2GD c T5.
Possible Applications
The Rexnord Viva VS 781502 elastomer coupling is engineered for continuous-duty rotating equipment operating in chemically aggressive or damp process environments, such as municipal wastewater treatment plants and chemical processing facilities, where its corrosion-resistant polyurethane assembly maintains structural integrity. It is frequently specified for centrifugal pumps, positive displacement blowers, and screw compressors to isolate periodic torque fluctuations and prevent premature bearing wear caused by drive-train misalignment. In industrial ventilation systems and heavy-duty mixing vessels, the split-in-half flex element facilitates rapid maintenance turnarounds inside cramped machinery guards without requiring the repositioning of connected driver and driven shafts. Furthermore, the inherent overload protection features make it well-suited for bulk material handling conveyors and industrial shredders that experience frequent jamming and severe transient torque spikes.
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Specifications
| Category | Fittings & Piping Accessories |
| Product ID | 6910897115-2424 |
| Manufacturer | Rexnord |
