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- Bently Nevada
- 21000-28-10-00-50-04-02
- Proximity Probe Housing Assembly(3300XL)
- USA
- 83.3 mm
- 1.1 kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
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- 24-Hour Service
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Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview
The Bently Nevada 21000-28-10-00-50-04-02 is a Proximity Probe Housing Assembly engineered for use with the 3300 XL 8 mm proximity probe system. Part of the 21000 series, this housing ensures secure probe mounting, precise alignment, and environmental protection, which are essential for accurate shaft displacement and vibration monitoring in industrial rotating machinery.
It is commonly deployed in turbines, compressors, pumps, and generators, where reliable probe positioning supports effective machinery condition monitoring.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Bently Nevada |
| Model | 21000-28-10-00-50-04-02 |
| Product Type | Proximity Probe Housing Assembly |
| Series | 21000 Series |
| Compatible Probe System | 3300 XL 8 mm proximity probe |
| Housing Body Diameter | 83.3 mm |
| Weight | 1.1 kg |
| Mounting Method | Threaded housing assembly |
| Primary Function | Mechanical support and protection for probe |
| Application | Shaft vibration and displacement monitoring |
| Operating Environment | Industrial rotating machinery |
Function and Working Principle
The housing assembly supports the proximity probe by:
- Providing precise mechanical alignment with the rotating shaft.
- Maintaining a stable probe-to-shaft gap for accurate eddy-current measurements.
- Protecting the probe and cables from dust, oil, moisture, and mechanical impact.
- Allowing modular installation and maintenance without extensive disassembly.
The housing does not measure directly, but is essential for accurate and reliable probe operation.
Key Features
- Compatible with Bently Nevada 3300 XL proximity probe systems
- Rugged construction for harsh industrial conditions
- Maintains stable and repeatable probe alignment
- Threaded mounting for secure installation
- Lightweight (1.1 kg) for easy handling
- Corrosion-resistant materials
- Enables convenient maintenance and replacement
Industrial Applications
- Gas and steam turbine monitoring
- Compressor shaft displacement measurement
- Pump vibration and condition monitoring
- Industrial gearbox monitoring
- Power generation equipment
- Oil & gas machinery condition monitoring
Installation Overview
- Mounted on machinery casing or bracket using threaded fittings
- Houses the proximity probe aligned toward the rotating shaft
- Sealed cable fittings protect from environmental exposure
- Proper alignment is critical for accurate measurements
- Supports maintenance or probe replacement without complete disassembly
Compatible Components
| Component | Description |
|---|---|
| 3300 XL 8 mm Probe | Eddy-current proximity transducer |
| 3300 XL Extension Cable | Provides connection from probe to signal conditioning module |
| 3500 Monitoring System | Machinery protection platform |
| Turbine or Compressor Bracket | Provides housing mounting point |
Alternative Models
| Model | Description |
|---|---|
| 21000-28-10-00-041 | Base housing variant |
| 21000-28-10-00-045 | Standard 21000 series housing |
| 21000-28-10-00-095-04-02 | Minor configuration difference |
| 21000-28-10-00-119-03-02 | Alternative housing assembly |
| 21000-28-05-35-028-00-02 | Extended penetration housing variant |
Key Advantages
- Ensures accurate and stable probe positioning
- Protects sensitive 3300 XL probes from environmental damage
- Supports harsh industrial operation
- Modular design allows maintenance without full disassembly
- Improves accuracy and reliability of machinery condition monitoring
- Lightweight, standardized design ensures consistent installation
Conclusion
The Bently Nevada 21000-28-10-00-50-04-02 Proximity Probe Housing Assembly is a critical mechanical component for vibration and shaft displacement monitoring. It ensures that 3300 XL proximity probes operate reliably and accurately, enabling continuous and precise monitoring of industrial rotating machinery.