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- Bently Nevada
- 21000-00-00-000-640-102
- 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
- 9
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 21000-00-00-000-640-102 Proximity Probe Housing Assembly is a robust industrial enclosure designed for the installation and protection of 3300 XL proximity probes used in machinery condition monitoring systems. It provides a secure mounting platform that ensures accurate probe positioning for non-contact measurement of shaft vibration, shaft displacement, and rotor position.
Featuring an 83.3 mm housing body diameter, this assembly is suitable for demanding industrial environments where reliable monitoring of critical rotating equipment is essential.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Bently Nevada |
| Model | 21000-00-00-000-640-102 |
| 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 mounting |
| Housing Construction | Industrial-grade metal enclosure |
| Probe Compatibility | 3300 XL proximity probes |
| Cable Entry | Threaded conduit connection |
| Measurement Support | Shaft vibration, shaft position, rotor displacement |
| Application Type | Machinery protection and condition monitoring |
| Environmental Suitability | Industrial installations |
Function and Working Principle
The housing assembly serves as a protective and mechanical support structure for proximity probes installed on rotating machinery.
Working Principle
- A proximity probe is mounted within the housing assembly.
- The probe is positioned close to the rotating shaft.
- The probe detects changes in the distance between the probe tip and shaft surface.
- Measurement signals are transmitted to monitoring and protection systems.
- The housing maintains probe stability while protecting the installation from environmental influences.
This arrangement enables accurate, non-contact monitoring of shaft movement and vibration.
Role in Condition Monitoring Systems
The housing assembly supports machinery monitoring systems by:
- Providing stable probe mounting
- Maintaining accurate probe alignment
- Protecting probes and cable connections
- Supporting continuous shaft vibration monitoring
- Enabling shaft position and displacement measurement
- Improving long-term monitoring reliability
Industrial Applications
- Steam turbines
- Gas turbines
- Hydroelectric turbines
- Centrifugal compressors
- Industrial pumps
- Electric motors
- Gearboxes
- Power generation facilities
- Oil and gas processing plants
- Petrochemical installations
Installation Guidelines
Installation Requirements
- Securely mount on machine casing or bearing housing
- Ensure correct probe-to-shaft alignment
- Maintain specified probe gap settings
- Use appropriate conduit fittings for cable protection
- Protect cable routing from vibration and mechanical damage
- Follow applicable machinery monitoring installation practices
Proper installation contributes to accurate measurements and reliable operation.
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 |
|---|---|
| 21000-00-00-000-640-102 | Standard 3300 XL probe housing assembly |
| 21000 Series Variants | Alternative housing configurations |
| 24701 Series | Stainless steel probe housing assemblies |
| Compact Housing Assemblies | Applications with limited installation space |
| Heavy-Duty Housing Assemblies | Severe industrial operating environments |
Key Advantages
- Durable industrial construction
- Supports accurate non-contact shaft monitoring
- Provides protection for proximity probes
- Simplifies maintenance and probe replacement
- Compatible with 3300 XL monitoring systems
- Suitable for critical rotating machinery applications
- Enhances overall monitoring system reliability
Technical FAQs
What is the primary purpose of this housing assembly?
It provides a protected and stable mounting location for 3300 XL 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 measurement.
What equipment can use this housing assembly?
It is commonly used on turbines, compressors, pumps, motors, and other rotating machinery.
Why is a probe housing important?
It protects the probe, maintains alignment, and helps ensure reliable measurement performance.
Is it suitable for industrial environments?
Yes. It is designed for long-term use in demanding industrial applications.
Conclusion
The Bently Nevada 21000-00-00-000-640-102 Proximity Probe Housing Assembly is an essential component for reliable installation and protection of 3300 XL proximity probes. Its durable construction, stable mounting design, and compatibility with machinery monitoring systems make it ideal for shaft vibration, displacement, and position monitoring in critical industrial equipment across power generation, oil and gas, petrochemical, and manufacturing industries.