Description
The Rexnord Viva VS150 Spacer Element (Part No. 7392712) is a torsionally flexible elastomeric coupling component designed to connect shafts with a spacing of up to 150 mm. It features a split-in-half polyurethane element that provides vibration damping, shock load absorption, and alignment compensation, all without the need for lubrication
🔧 Specifications
| Specification | Details |
|---|---|
| Coupling Size | VS150 |
| Element Type | Spacer |
| Material | Polyurethane (Yellow) |
| Major Diameter | 150 mm (5.91 inches) |
| Length / Width / Height | 150 mm x 150 mm x 150 mm |
| Continuous Torque Rating | 250 Nm (2,212.68 in-lb) |
| Maximum Speed | 4,000 rpm |
| Temperature Range | -40°F to 200°F (-40°C to 93°C) |
| Weight | 5 kg (11.02 lbs) |
| Shoe Coating | Standard Coating |
| Cap Screws | Metric Capscrews |
| Horsepower @ 100 RPM | 3.51 hp |
⚙️ Applications
The VS150 Spacer Element is suitable for various industrial applications, including:
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Pumps
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Compressors
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Blowers
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Mixers
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Conveyors
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Fans
Its design allows for easy replacement without disturbing the hubs or connected equipment, making it ideal for maintenance and repair scenarios.
✅ Advantages
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No Lubrication Required: Reduces maintenance needs and associated costs.
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Torsionally Flexible: Accommodates angular, axial, and parallel misalignments.
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Durable Material: Polyurethane construction provides superior chemical and environmental aging resistance compared to rubber-based solutions.
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Easy Installation and Replacement: Split-in-half design allows for quick and easy replacement without the need to disturb the hubs or connected equipment.
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Cost-Effective: The design allows for the use of a smaller-sized coupling, ultimately lowering the Total Cost of Ownership (TCO).



