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- Bently Nevada
- 21000-00-00-00-020-00-02
- 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
- DHL, UPS, TNT, FedEx and EMS.
- 24-Hour Service
- COO
- 6
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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 21000-00-00-00-020-00-02 Proximity Probe Housing Assembly is a rugged industrial enclosure designed to provide secure mounting and protection for 3300 XL proximity probes used in machinery condition monitoring systems. The housing assembly enables accurate installation of proximity probes for non-contact measurement of shaft vibration, shaft position, and rotor movement in critical rotating equipment.
Designed for demanding industrial environments, this housing assembly allows convenient probe adjustment and maintenance without requiring extensive machine disassembly.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Bently Nevada |
| Model | 21000-00-00-00-020-00-02 |
| Product Type | Proximity Probe Housing Assembly |
| Compatible System | 3300 XL Proximity Transducer System |
| Housing Body Diameter | 83.3 mm |
| Weight | 1.1 kg |
| Mounting Type | External machine casing mount |
| Housing Material | Industrial-grade metal construction |
| Probe Installation | Adjustable probe mounting |
| Cable Entry | Threaded conduit connection |
| Measurement Support | Shaft vibration, shaft position, rotor movement |
| Application Category | Machinery protection and condition monitoring |
| Environmental Suitability | Industrial and hazardous-area installations |
Function and Working Principle
The housing assembly serves as a protective mounting interface for proximity probes used in rotating machinery monitoring applications.
Working Principle
- A proximity probe is installed within the housing assembly.
- The probe is positioned near the rotating shaft.
- The probe detects changes in distance between the probe tip and shaft surface.
- Measurement signals are transmitted to monitoring and protection systems.
- The housing maintains stable probe alignment while protecting the sensor and cable connections.
This arrangement enables reliable monitoring of shaft behavior without physical contact between the probe and rotating components.
Role in Condition Monitoring Systems
The 21000-00-00-00-020-00-02 housing assembly plays an important role in machinery protection systems by:
- Providing secure probe installation
- Supporting accurate shaft vibration measurement
- Enabling shaft position monitoring
- Protecting probes from environmental exposure
- Simplifying maintenance and probe replacement
- Supporting long-term monitoring reliability
Industrial Applications
This housing assembly is commonly used in:
- Steam turbines
- Gas turbines
- Hydro turbines
- Centrifugal compressors
- Industrial pumps
- Gearboxes
- Electric motors
- Power generation facilities
- Oil and gas processing plants
- Petrochemical facilities
Installation Guidelines
Installation Requirements
- Mount securely on machine casing or bearing housing
- Ensure proper alignment between probe and shaft surface
- Verify probe gap according to system requirements
- Use appropriate conduit fittings for cable routing
- Protect cable entries from moisture and contamination
- Follow applicable machinery protection standards
Proper installation helps maintain measurement accuracy and system reliability.
Compatible Components
The housing assembly is designed for integration with:
- 3300 XL proximity probes
- Extension cables
- Proximitor sensor systems
- Machinery protection systems
- Turbine supervisory instrumentation systems
- Vibration monitoring platforms
Recommended Alternative Models
| Model | Description |
|---|---|
| 21000-00-00-00-020-00-02 | Standard 3300 XL probe housing assembly |
| 21000 Series Variants | Alternative housing configurations |
| 24701 Series | Stainless steel probe housing assemblies |
| Compact Probe Housings | Space-saving installations |
| Heavy-Duty Housing Assemblies | Severe industrial environments |
Key Advantages
- Durable industrial construction
- Supports non-contact shaft monitoring
- Simplifies probe installation and maintenance
- Protects probes from harsh environments
- Compatible with 3300 XL monitoring systems
- Suitable for critical rotating machinery applications
- Enhances monitoring system reliability
Technical FAQs
What is the purpose of this housing assembly?
It provides a secure and protected mounting location for proximity probes used in shaft vibration and position monitoring.
Does the housing itself perform measurements?
No. The housing supports and protects the proximity probe that performs the measurement.
What machinery is it commonly used on?
It is commonly installed on turbines, compressors, pumps, motors, and other rotating equipment.
Why is a probe housing necessary?
It protects the probe, maintains alignment, and allows easier installation and maintenance.
Can it be used in industrial environments?
Yes. It is designed for demanding industrial machinery monitoring applications.
Conclusion
The Bently Nevada 21000-00-00-00-020-00-02 Proximity Probe Housing Assembly is an essential component for reliable installation and protection of 3300 XL proximity probes. Its durable construction, secure mounting design, and compatibility with machinery monitoring systems make it ideal for shaft vibration and position measurement in critical industrial equipment across power generation, oil and gas, petrochemical, and manufacturing industries.