Description
The Rexnord Viva VS190 Spacer Element (Part No. 7392718) is an elastomeric coupling component designed to connect shafts with a spacing of up to 190 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 | VS190 |
| Element Type | Spacer |
| Material | Polyurethane (Yellow) |
| Major Diameter | 190 mm (7.48 inches) |
| Length / Width / Height | 203 mm x 203 mm x 254 mm (8.00″ x 8.00″ x 10.00″) |
| Continuous Torque Rating | 412 Nm (3650 in-lb) |
| Maximum Speed | 4600 rpm |
| Temperature Range | -40°F to 200°F (-40°C to 93°C) |
| Weight | 3.06 kg (6.75 lbs) |
| Shoe Coating | Standard Coating |
| Cap Screws | Metric Capscrews |
| Horsepower @ 100 RPM | 5.53 hp |
⚙️ Applications
The VS190 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).
