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The Bently Nevada 24701-16-10-00-090-00-01 Proximity Probe Housing Assembly is a mechanical mounting component for compatible proximity probe installations used in rotating machinery monitoring. It provides a stable mounting structure for the sensing probe and maintains the required mechanical relationship between the probe and the monitored machine target.
In a machinery protection installation, the proximity probe must remain securely positioned while the shaft or other monitored target rotates at operating speed. The housing assembly supports this requirement by providing a defined mechanical interface for the probe and its mounting arrangement.
The assembly is suitable for applications involving turbines, compressors, generators, pumps, motors, and other rotating equipment where proximity probes are used to monitor shaft position, displacement, or vibration. Its mechanical function complements the electrical sensing and signal-conditioning stages of the monitoring system.
For replacement work, the complete 24701-16-10-00-090-00-01 part number should be checked against the existing housing assembly. The probe configuration, mounting interface, target location, and associated monitoring arrangement should also be verified before installation.
| Parameter | Specification |
|---|---|
| Model | 24701-16-10-00-090-00-01 |
| Product Family | Bently Nevada Proximity Monitoring Components |
| Product Type | Proximity Probe Housing Assembly |
| Manufacturer | Bently Nevada |
| System Role | Proximity Probe Mounting and Protection |
| Primary Function | Mechanical Support and Positioning of Proximity Probe |
| Typical Application | Rotating Machinery Monitoring |
| Application Area | Turbines, Compressors, Generators, Pumps and Industrial Machinery |
| Housing Body Diameter | 78.2 mm |
| Weight | 1.8 kg |
The 24701-16-10-00-090-00-01 serves as the mechanical interface that holds a compatible proximity probe in its intended sensing position. The housing does not generate or process the measurement signal; instead, it establishes the physical mounting relationship needed for the probe to monitor the machine target correctly.
Once installed, the proximity probe detects changes in the distance between its sensing tip and the rotating target. The resulting electrical signal is then transferred to compatible signal-conditioning electronics and the machinery monitoring system.
Rotating Shaft / Target → Proximity Probe → Signal Conditioning → Machinery Monitoring System → Alarm / Protection
Mechanical stability is essential throughout this process. A loose or displaced housing can alter the probe position and create apparent changes in the measured shaft signal even when the actual machine condition has not changed.
The housing assembly belongs to the mechanical field interface of the machinery protection system. It supports the proximity probe before the measurement signal enters the electronic monitoring chain.
Rotating Machine → Probe Housing Assembly → Proximity Probe → Proximity Electronics → Monitoring System → Alarm / Trip
| System Element | Function |
|---|---|
| Rotating Shaft / Target | Provides the monitored mechanical reference |
| 24701-16-10-00-090-00-01 | Supports and positions the proximity probe |
| Proximity Probe | Detects relative target movement |
| Proximity Electronics | Conditions the probe signal |
| Machinery Monitoring System | Evaluates shaft movement and vibration information |
| Alarm System | Reports abnormal operating conditions |
| Protection System | Initiates a protective response when configured limits are reached |
| Application | Typical Use |
|---|---|
| Steam Turbines | Shaft displacement and vibration monitoring |
| Gas Turbines | Rotor movement monitoring |
| Compressors | Shaft position and condition monitoring |
| Generators | Rotor monitoring and machinery protection |
| Pumps | Rotating shaft monitoring |
| Large Motors | Shaft movement supervision |
| Expanders | High-speed rotating equipment monitoring |
| Industrial Turbomachinery | Continuous proximity measurement |
| Process Plants | Critical machinery protection |
| Power Generation | Generator and turbine monitoring |
| Component | Function |
|---|---|
| Bently Nevada Proximity Probe | Detects shaft or target movement |
| Proximity Signal Conditioner | Processes the probe output |
| Probe Extension Cable | Connects the probe with associated electronics where applicable |
| Probe Mounting Hardware | Secures the sensing assembly |
| Rotating Shaft | Provides the monitored target |
| Thrust Collar | Provides a suitable axial measurement target where applicable |
| Machinery Monitoring System | Evaluates proximity measurements |
| Monitoring Rack | Houses compatible monitoring electronics |
| Alarm System | Indicates abnormal machinery conditions |
| Shutdown System | Provides protective machine shutdown |
| Model / Product Family | Product Type | Typical Application |
|---|---|---|
| Bently Nevada 7200 Series | Proximity Monitoring System | Rotating machinery monitoring |
| Bently Nevada 7200 Series 8 mm Proximity Probe | Proximity Probe | Shaft displacement measurement |
| Bently Nevada 3300 XL | Proximity Monitoring System | Turbine and rotating machinery monitoring |
| Bently Nevada 3300 XL 8 mm | Proximity Probe System | Shaft vibration and position monitoring |
| Bently Nevada Proximitor Sensor | Signal Conditioning Module | Proximity signal processing |
| Bently Nevada 3500 | Machinery Protection System | Critical machinery protection |
| Bently Nevada 3500/40M | Proximity / Position Monitor | Shaft position and vibration monitoring |
| Bently Nevada 1900/65A | Machinery Protection Monitor | General machinery monitoring |
| Bently Nevada Extension Cable | Probe Extension Cable | Probe-to-electronics connection |
| Bently Nevada Probe Mounting Components | Mechanical Mounting Components | Proximity probe installation |
It is a Proximity Probe Housing Assembly used to mechanically support and position a compatible proximity probe. The housing itself is not the sensing or signal-processing element.
A damaged or loose housing can allow the probe position to change relative to the shaft or target. This can introduce measurement errors, unstable signals, or apparent shaft movement that does not correspond to an actual change in machine condition.
The housing establishes the mechanical mounting arrangement, but the actual probe-to-target gap must be set according to the requirements of the compatible proximity probe and signal-conditioning system. The housing should not be used as the sole reference for determining the electrical operating point.
Verify the complete part number, probe compatibility, mounting interface, target position, mechanical clearances, cable routing, and existing monitoring configuration. After installation, the probe position and resulting monitoring signal should be checked before returning the machine to normal operation.