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- Bently Nevada
- 21000-00-00-00-087-03-02
- 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
Our advantage
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 21000-00-00-00-087-03-02 Proximity Probe Housing Assembly is a heavy-duty industrial enclosure designed to securely mount and protect 3300 XL proximity probes used in machinery condition monitoring systems. The housing assembly provides a stable installation platform for non-contact measurement of shaft vibration, shaft position, eccentricity, and rotor movement in critical rotating equipment.
With an 83.3 mm housing body diameter and a robust industrial design, this assembly helps ensure reliable monitoring performance while simplifying maintenance and probe accessibility.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Bently Nevada |
| Model | 21000-00-00-00-087-03-02 |
| 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 installation |
| Housing Material | Industrial-grade metal construction |
| Probe Compatibility | 3300 XL proximity probes |
| Cable Entry Type | Threaded conduit connection |
| Measurement Support | Shaft vibration, shaft displacement, rotor position |
| Application Category | Machinery protection and condition monitoring |
| Environmental Suitability | Industrial operating environments |
Function and Working Principle
The housing assembly acts as a protective mounting interface for proximity probes installed on rotating machinery.
Working Principle
- A 3300 XL proximity probe is installed inside the housing assembly.
- The probe is positioned near the rotating shaft without physical contact.
- Changes in shaft position are detected by the probe.
- Measurement signals are transmitted to monitoring and protection systems.
- The housing maintains proper probe alignment while protecting internal components from environmental exposure.
This arrangement enables accurate and reliable monitoring of critical machine parameters.
Role in Condition Monitoring Systems
The housing assembly contributes to machinery monitoring systems by:
- Providing secure probe mounting
- Maintaining accurate probe positioning
- Supporting continuous shaft vibration monitoring
- Protecting probes from contamination and damage
- Facilitating probe inspection and replacement
- Improving overall monitoring system reliability
Industrial Applications
- Steam turbines
- Gas turbines
- Hydro turbines
- Centrifugal compressors
- Industrial pumps
- Electric motors
- Gearboxes
- Power generation facilities
- Oil and gas processing plants
- Petrochemical production systems
Installation Guidelines
Installation Requirements
- Mount securely on machine casing or bearing housing
- Ensure correct probe alignment relative to the shaft
- Maintain specified probe gap settings
- Use appropriate conduit fittings for cable routing
- Protect cables from excessive vibration and mechanical stress
- Follow plant installation and machinery monitoring procedures
Proper installation helps ensure accurate measurement performance and long-term reliability.
Compatible Components
- 3300 XL proximity probes
- Extension cables
- Proximitor sensor systems
- Machinery protection systems
- Turbine supervisory instrumentation systems
- Vibration monitoring platforms
Recommended Alternative Models
| Model | Description |
|---|---|
| 21000-00-00-00-087-03-02 | Standard 3300 XL probe housing assembly |
| 21000 Series Variants | Alternative housing configurations |
| 24701 Series | Stainless steel probe housing assemblies |
| Compact Housing Assemblies | Limited-space installations |
| Heavy-Duty Housing Assemblies | Severe operating environments |
Key Advantages
- Durable industrial construction
- Supports accurate non-contact shaft monitoring
- Provides reliable probe protection
- Simplifies maintenance and probe replacement
- Compatible with 3300 XL monitoring systems
- Suitable for critical rotating machinery
- Enhances long-term monitoring performance
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 perform measurements?
No. The housing supports and protects the proximity probe, which performs the actual measurements.
What machinery can use this housing assembly?
It is commonly installed on turbines, compressors, pumps, motors, and other rotating equipment.
Why is probe alignment important?
Proper alignment ensures accurate shaft vibration and position measurements.
Is it designed for industrial environments?
Yes. It is built for demanding industrial machinery monitoring applications.
Conclusion
The Bently Nevada 21000-00-00-00-087-03-02 Proximity Probe Housing Assembly provides a reliable solution for mounting and protecting 3300 XL proximity probes in critical machinery monitoring applications. Its durable construction, stable probe support, and compatibility with industrial monitoring systems make it an essential component for vibration and shaft position measurement across power generation, oil and gas, petrochemical, and manufacturing industries.