
Product Overview
The Bently Nevada 21000-16-05-15-062-03-02 is a Proximity Probe Housing Assembly designed for the 3300 XL proximity probe system. It provides a secure mounting and protective enclosure for proximity probes used in machinery condition monitoring and protection.
This housing ensures the probe is precisely aligned with the rotating shaft, enabling accurate measurement of vibration, shaft displacement, and rotor position. Its robust construction allows reliable operation in harsh industrial environments such as power generation, oil & gas, and petrochemical plants.
Technical Specifications
| Parameter |
Details |
| Manufacturer |
Bently Nevada |
| Model |
21000-16-05-15-062-03-02 |
| Product Type |
Proximity Probe Housing Assembly |
| Compatible System |
3300 XL Proximity Probe System |
| Housing Body Diameter |
83.3 mm |
| Weight |
1.1 kg |
| Mounting Type |
External machine or bearing housing installation |
| Housing Material |
Industrial-grade metal alloy |
| Probe Compatibility |
3300 XL proximity probes |
| Cable Entry Type |
Threaded conduit connection |
| Measurement Functions |
Shaft vibration, shaft displacement, rotor position |
| Application Category |
Machinery protection and condition monitoring |
| Environmental Suitability |
Industrial operating conditions |
Function and Working Principle
The housing assembly provides mechanical support and protection for 3300 XL proximity probes.
Working Principle
- The 3300 XL proximity probe is installed inside the housing.
- The probe is positioned close to the rotating shaft without making physical contact.
- Shaft movement and displacement are detected by the probe.
- Signals are transmitted to machinery monitoring and protection systems.
- The housing ensures stable probe alignment and protects the probe and cables from environmental damage.
This ensures accurate, reliable, and continuous monitoring of critical rotating equipment.
Role in Condition Monitoring Systems
- Provides stable and secure mounting for proximity probes
- Maintains precise alignment for accurate measurements
- Protects probes and cables from dust, moisture, and mechanical damage
- Supports continuous shaft vibration and displacement monitoring
- Enhances reliability of machinery protection systems
Industrial Applications
- Steam turbines
- Gas turbines
- Hydroelectric turbines
- Centrifugal compressors
- Industrial pumps and motors
- Gearboxes
- Power generation plants
- Oil and gas processing facilities
- Petrochemical plants
Installation Guidelines
- Mount securely on machine casing or bearing housing
- Maintain proper probe-to-shaft clearance
- Route cables through threaded conduit connections to protect against damage
- Verify correct alignment and gap after installation
- Check that monitoring systems are reading signals correctly
- Follow ESD-safe handling procedures during installation
Proper installation ensures long-term reliability and measurement accuracy.
Compatible Components
- 3300 XL proximity probes
- Proximitor sensor systems
- Extension cables and connectors
- Machinery protection systems
- Turbine supervisory instrumentation (TSI) systems
- Industrial vibration monitoring platforms
Alternative Models
| Model |
Description |
| 21000-16-05-15-062-03-02 |
Standard 3300 XL probe housing assembly (this model) |
| 21000-16-05-15-050-04-02 |
Alternative 3300 XL housing assembly |
| Compact Housing Assemblies |
For installations with limited space |
| Heavy-Duty Housing Assemblies |
Designed for severe industrial conditions |
| Stainless Steel Variants |
Corrosion-resistant applications |
Key Advantages
- Rugged and durable construction
- Provides stable and precise probe alignment
- Protects probes and cables from damage
- Simplifies maintenance and replacement
- Fully compatible with 3300 XL monitoring systems
- Long-term operational reliability in industrial environments
Technical FAQs
What is the primary purpose of this housing assembly?
To provide a protected and secure mounting location for 3300 XL proximity probes.
Does the housing measure vibration?
No. The proximity probe performs measurements; the housing supports and protects it.
Which equipment uses this assembly?
Turbines, compressors, pumps, motors, gearboxes, and other rotating machinery.
Why is probe alignment critical?
Accurate alignment ensures precise shaft vibration and displacement measurement.
Is the assembly suitable for industrial conditions?
Yes. It is engineered for continuous operation in harsh industrial environments.
Conclusion
The Bently Nevada 21000-16-05-15-062-03-02 Proximity Probe Housing Assembly offers a reliable and precise mounting solution for 3300 XL proximity probes. Its robust construction and compatibility with industrial monitoring systems make it an essential component for ensuring accurate vibration, displacement, and shaft position measurements in critical rotating machinery.