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- Bently Nevada
- 24701-16-10-00-037-03-02
- Proximity Probe Housing Assembly (3300XL)
- USA
- 78.2 mm
- 1.8 kg
- Xiamen, China
- New & In Stock
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- 1 Year
- 1-3 Working Days
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Overview
The Bently Nevada 24701-16-10-00-037-03-02 is a 3300 XL Proximity Probe Housing Assembly used to provide mechanical support and protection for a proximity probe installation on rotating machinery. The housing is part of the physical installation surrounding the sensing arrangement and helps maintain a stable probe position relative to the monitored shaft. In a typical machinery monitoring system, the housing works together with the proximity probe, extension cable, signal-conditioning electronics, and monitoring system rather than performing the vibration measurement itself. It is suitable for applications where reliable shaft vibration, radial movement, or relative displacement monitoring is required on turbines, compressors, pumps, generators, and other critical rotating equipment.
Technical Specifications
| Parameter | Details |
|---|---|
| Brand | Bently Nevada |
| Model | 24701-16-10-00-037-03-02 |
| Product Series | 3300 XL |
| Product Type | Proximity Probe Housing Assembly |
| Housing Body Diameter | 78.2 mm |
| Weight | 1.8 kg |
| Primary Function | Mechanical Probe Housing |
| Application | Proximity Probe Installation |
| Measurement System | Bently Nevada 3300 XL |
| Typical Measurement | Shaft Vibration / Relative Displacement |
| Typical Equipment | Turbines, Compressors, Pumps, Generators, Motors |
| Installation Type | Industrial Rotating Machinery |
Applications
Turbines
The housing can be used with proximity probe installations on steam and gas turbines, where maintaining a stable sensor position is important for shaft vibration and displacement monitoring.
Compressors
Large compressors require accurate monitoring of rotor movement. A properly installed housing provides the mechanical structure required to maintain the proximity probe at its intended measurement position.
Pumps
The assembly can support proximity probe installations on critical pumps where shaft movement is monitored for mechanical condition and protection purposes.
Generators
Large generators can use proximity probes to monitor shaft behavior. The housing provides mechanical support around the associated sensing installation.
Critical Machinery
The assembly is suitable for rotating equipment in power generation, oil and gas, petrochemical, and other process industries where continuous machinery monitoring is required.
How It Works
The 24701-16-10-00-037-03-02 is a mechanical housing assembly, so it does not independently measure shaft vibration or displacement.
Its role is to hold and protect the associated proximity probe while maintaining the required physical relationship between the probe and the rotating shaft.
A typical signal path is:
Rotating Shaft → Proximity Probe → Extension Cable → Proximitor / Signal Conditioner → Monitoring System
The proximity probe detects changes in the distance between its sensing tip and the conductive shaft. The housing helps maintain the mechanical position required for that measurement.
This means that the housing’s mechanical stability can directly influence measurement reliability. If the housing moves, becomes loose, or is installed incorrectly, the probe-to-shaft relationship may change and produce an unstable or inaccurate measurement.
Key Benefits
| Feature | Benefit |
|---|---|
| 3300 XL Application | Designed for use in proximity monitoring installations associated with the 3300 XL system. |
| Dedicated Probe Housing | Provides mechanical support and protection for the associated proximity probe. |
| Stable Probe Position | Helps maintain the required probe-to-target geometry during machine operation. |
| Industrial Construction | Suitable for demanding rotating machinery environments. |
| Defined Housing Diameter | Provides an important mechanical reference when checking installation compatibility. |
| 1.8 kg Weight | Provides a useful reference for handling and installation planning. |
Related Components
The housing assembly should be evaluated as part of the complete proximity measurement arrangement.
| Component | Function |
|---|---|
| 24701-16-10-00-037-03-02 | Provides the mechanical housing arrangement for the proximity probe. |
| 3300 XL Proximity Probe | Detects shaft movement using non-contact eddy-current technology. |
| 3300 XL Extension Cable | Provides the electrical connection between the probe and associated electronics. |
| 3300 XL Proximitor Sensor | Conditions the probe signal and provides the corresponding output. |
| Monitoring System | Processes measurement data for machinery monitoring and protection. |
| Shaft Target | Conductive rotating surface detected by the proximity probe. |
Installation
The housing should be installed so that the associated proximity probe remains securely positioned relative to the monitored shaft. Mechanical stability is particularly important on high-speed rotating equipment because even small changes in probe position can affect the measurement.
Before replacing the housing assembly, technicians should check the complete part number, physical mounting arrangement, available installation space, probe compatibility, and relationship between the housing and shaft target.
The probe itself must also be adjusted to the appropriate measurement gap. The housing should not be used to compensate for an incorrectly positioned probe, as improper mechanical geometry can lead to unreliable vibration or displacement measurements.
After installation, the probe signal should be checked under operating conditions to confirm that the measurement is stable and consistent with the expected machinery behavior.
Troubleshooting
| Problem | Possible Cause | Recommended Check |
|---|---|---|
| Unstable Probe Signal | Housing movement or incorrect probe positioning | Check housing mounting and probe alignment. |
| Changing Measurement Gap | Mechanical looseness or housing displacement | Inspect mounting points and probe position. |
| Abnormal Vibration Reading | Actual machine vibration or installation problem | Compare with other monitoring channels and inspect the complete probe installation. |
| Probe Cannot Be Positioned Correctly | Incorrect housing or probe configuration | Verify the complete model numbers and mounting arrangement. |
| Physical Interference | Housing dimensions do not match available space | Check the housing body diameter and installation clearance. |
Recommended Models
| Model | Product Type | Application |
|---|---|---|
| 24701-16-10-00-037-03-02 | 3300 XL Proximity Probe Housing Assembly | Mechanical housing for proximity probe installation |
| 3300 XL 8 mm Proximity Probe | Eddy-Current Proximity Probe | Shaft vibration and displacement monitoring |
| 3300 XL Proximitor Sensor | Proximity Signal Conditioner | Probe signal processing |
| 3300 XL Extension Cable | Probe Extension Cable | Probe-to-Proximitor connection |
| 3300 Monitoring System | Machinery Monitoring System | Machinery protection and condition monitoring |
| 3300 XL Series | Proximity Monitoring Components | Rotating machinery monitoring |
Related Products
| Product / Series | Product Type | Main Use |
|---|---|---|
| 3300 XL 8 mm Series | Proximity Probe System | Shaft vibration and displacement measurement |
| 3300 XL Proximitor Sensor | Signal Conditioner | Proximity probe signal processing |
| 3300 XL Extension Cable | Extension Cable | Probe-to-Proximitor connection |
| 3300 Monitoring System | Machinery Monitoring System | Machinery protection |
| 3300 XL Proximity Probes | Eddy-Current Sensors | Shaft position and vibration monitoring |
| 3300 Series Accessories | Installation Components | Proximity system installation and maintenance |
Technical FAQs
1. What is the function of a proximity probe housing assembly?
The housing provides the mechanical structure needed to securely position and protect the proximity probe. It helps maintain a consistent relationship between the probe sensing tip and the rotating shaft, which is essential for stable non-contact displacement measurement.
2. Can housing movement affect the proximity probe signal?
Yes. Any mechanical movement of the housing can change the probe-to-shaft gap. Because the proximity system measures shaft position through changes in this gap, unwanted housing movement can appear as measurement variation or false vibration.
3. How does the housing relate to the 3300 XL proximity measurement system?
The housing is a mechanical component within the overall installation. The actual measurement is performed by the compatible proximity probe, while the 3300 XL Proximitor Sensor conditions the probe signal. The housing’s role is to keep the probe mechanically stable and correctly positioned.
4. Why is the probe-to-shaft gap important after housing installation?
The proximity probe measures shaft movement relative to its sensing tip, so the initial probe-to-shaft gap establishes the operating point of the measurement system. If the gap is incorrect or changes because of housing movement, the output can become inaccurate, unstable, or outside the intended measurement range.
5. What should be checked if a new housing produces unstable vibration readings?
First inspect the mechanical mounting for looseness, movement, incorrect alignment, or interference. Then verify the probe position and measurement gap, followed by the extension cable and 3300 XL signal-conditioning electronics. If the installation is mechanically sound, the actual machine vibration should be compared with other monitoring channels to determine whether the abnormal reading is caused by the machinery or the measurement system.