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- Bently Nevada
- 330910-05-21-10-02-00
- 3300 NSv Proximity Probe
- USA
- 8 mm × 1000 mm
- 0.3kg
- Xiamen, China
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Bently Nevada 330910-05-21-10-02-00 Proximity Probe Product Detailed Introduction, Technical Parameters, Applications and Model Recommendations
1. Product Overview
Bently Nevada 330910-05-21-10-02-00 is a high-precision eddy current proximity probe designed for continuous monitoring of rotating machinery conditions. It belongs to the 3300 XL Series Proximity Transducer System and is mainly used for measuring shaft vibration, shaft displacement, and relative shaft position in critical industrial equipment.
The product adopts advanced eddy current sensing technology, which allows accurate non-contact measurement between the probe tip and the rotating shaft surface. Because the sensor does not physically contact the shaft, it provides excellent reliability, stable measurement performance, and long operating life.
The 330910-05-21-10-02-00 proximity probe is designed for applications requiring accurate machinery condition monitoring. It provides important mechanical information for evaluating equipment operation, detecting abnormal conditions, and improving maintenance efficiency.
This model is commonly applied in large rotating equipment such as steam turbines, gas turbines, compressors, generators, pumps, and other high-value industrial machinery where vibration and displacement monitoring are essential.
2. Product Model Information
| Item | Description |
|---|---|
| Product Model | 330910-05-21-10-02-00 |
| Product Type | Eddy Current Proximity Probe |
| Product Series | 3300 XL Series |
| Measurement Technology | Eddy current displacement sensing |
| Sensor Structure | Non-contact shaft monitoring sensor |
| Probe Diameter | 8 mm |
| Installation Method | Threaded mounting |
| Measurement Target | Conductive rotating shaft surface |
| Main Function | Shaft vibration and displacement monitoring |
| System Configuration | Probe + extension cable + signal conditioning unit |
| Application Category | Rotating machinery protection and condition monitoring |
3. Product Technical Parameters
| Parameter | Specification |
|---|---|
| Model Number | 330910-05-21-10-02-00 |
| Product Series | 3300 XL Proximity Transducer System |
| Sensor Type | Eddy Current Proximity Sensor |
| Probe Diameter | 8 mm |
| Thread Size | 3/8-24 UNF |
| Probe Length | Approx. 1 meter |
| Measurement Principle | Electromagnetic eddy current sensing technology |
| Measurement Range | Standard 8 mm proximity measurement range |
| Measurement Function | Shaft vibration and displacement measurement |
| Output Signal | Compatible with matching signal processing unit |
| Frequency Response | Suitable for dynamic machinery vibration monitoring |
| Operating Temperature | Industrial operating temperature range |
| Probe Material | Industrial-grade corrosion-resistant metal structure |
| Cable Connection | Coaxial extension cable connection |
| Mounting Type | Fixed threaded installation |
| Environmental Capability | Suitable for continuous industrial operation |
| Dimension | Approx. Ø8 mm × 1000 mm probe length |
| Probe Weight | Approx. 0.15 kg |
| Package Weight | Approx. 0.30 kg |
4. Product Structure and Working Principle
The 330910-05-21-10-02-00 proximity probe works based on the principle of eddy current displacement measurement.
The probe contains a precision sensing coil that generates a high-frequency electromagnetic field. When the probe tip is placed close to a conductive rotating shaft, eddy currents are produced on the shaft surface. These currents affect the electromagnetic field generated by the probe.
The sensor detects the changes in the electromagnetic field and converts them into an electrical signal representing the distance between the probe and the shaft.
The monitoring system analyzes the signal to provide accurate information about:
- Shaft radial vibration
- Axial shaft movement
- Rotor position variation
- Mechanical stability
- Equipment operating condition
The non-contact measurement method prevents mechanical wear and allows reliable operation during continuous monitoring of high-speed rotating machinery.
5. Product Applications
5.1 Steam Turbine Monitoring
The product is widely used in steam turbine condition monitoring systems.
Typical applications include:
- Rotor vibration measurement
- Shaft displacement monitoring
- Bearing condition evaluation
- Mechanical fault detection
5.2 Gas Turbine Monitoring
Gas turbines operate under high-speed and high-temperature conditions, requiring accurate monitoring solutions.
The proximity probe helps monitor:
- Rotor stability
- Shaft movement
- Vibration changes
- Abnormal operating conditions
5.3 Compressor Monitoring
Large compressors require reliable vibration measurement to maintain safe operation.
The product is used for detecting:
- Rotor imbalance
- Shaft misalignment
- Bearing degradation
- Excessive vibration
5.4 Generator Condition Monitoring
The sensor can be installed on generator systems to monitor shaft movement and vibration characteristics.
Applications include:
- Rotor position monitoring
- Mechanical condition analysis
- Equipment protection
5.5 Industrial Pump Monitoring
Large industrial pumps use proximity probes to monitor shaft movement and identify possible mechanical problems.
Applications include:
- Pump shaft vibration measurement
- Bearing monitoring
- Rotating component protection
5.6 Industrial Rotating Equipment
The product is suitable for various critical rotating machinery applications, including:
- Power generation equipment
- Process machinery
- Heavy industrial systems
- High-speed rotating machines
6. Product Advantages
High Measurement Accuracy
The product provides precise measurement of shaft vibration and displacement, helping operators understand machinery operating conditions.
Non-Contact Operation
The probe measures shaft movement without physical contact, eliminating friction and reducing mechanical wear.
Excellent Measurement Stability
The eddy current technology provides stable signals and consistent measurement results during long-term operation.
Durable Industrial Design
The product is designed for demanding environments and supports continuous operation in industrial applications.
Strong Environmental Adaptability
The probe can operate reliably under conditions including:
- High vibration environments
- Temperature fluctuations
- Continuous machine operation
- Industrial contamination
Reliable Signal Output
The sensor provides stable measurement signals for accurate machinery condition analysis.
Easy Installation
The standardized design allows convenient installation and replacement in compatible monitoring systems.
Supports Predictive Maintenance
Continuous monitoring helps identify abnormal equipment conditions early, reducing unexpected downtime and improving maintenance efficiency.
7. Brand and Product Series Information
| Item | Description |
|---|---|
| Brand | Bently Nevada |
| Product Category | Rotating Machinery Monitoring Sensor |
| Product Series | 3300 XL Series |
| System Type | Proximity Transducer System |
| Main Function | Shaft vibration and displacement monitoring |
| Application Field | Industrial machinery protection |
8. Recommended Models from the Same Series or Related Models
| Model | Product Description | Main Parameters | Dimension | Weight (kg) |
|---|---|---|---|---|
| 330910-05-21-05-02-00 | 3300 XL proximity probe | Similar 8 mm eddy current vibration monitoring sensor | Ø8 mm × approx. 1 m | Approx. 0.15 kg |
| 330910-05-15-10-02-00 | 3300 XL proximity probe | Shaft vibration and displacement monitoring probe | Ø8 mm × approx. 1 m | Approx. 0.15 kg |
| 330910-05-11-10-02-00 | 3300 XL proximity probe | Industrial rotating machinery sensor | Ø8 mm × approx. 1 m | Approx. 0.15 kg |
| 330901-00-08-10-02-00 | Standard proximity probe | 8 mm displacement measurement sensor | Ø8 mm probe body | Approx. 0.15 kg |
| 330930-040-00-00 | Extension cable | 4-meter proximity system extension cable | Approx. 4 m length | Approx. 0.25 kg |
9. Recommended Popular Models from the Same Brand
| Model | Product Type | Main Parameters | Dimension | Weight (kg) |
|---|---|---|---|---|
| 330103-00-05-10-02-00 | Proximity Probe | 8 mm eddy current shaft vibration sensor | Ø8 mm × approx. 1 m | Approx. 0.16 kg |
| 330180-50-00 | Proximitor Sensor | Signal conditioning module for proximity systems | Standard electronic module size | Approx. 0.35 kg |
| 330730-080-00-00 | Extension Cable | 8-meter extension cable for monitoring systems | Approx. 8 m length | Approx. 0.45 kg |
| 3500/42M 128229-01 | Vibration Monitoring Module | Multi-channel vibration monitoring module | Standard rack module size | Approx. 0.50 kg |
| 3500/22M 138607-01 | Machinery Data Interface Module | Machinery monitoring communication module | Standard rack module size | Approx. 0.40 kg |
10. Installation and Selection Considerations
When selecting the 330910-05-21-10-02-00, the following factors should be considered:
| Selection Factor | Description |
|---|---|
| Equipment Type | Confirm rotating machinery requirements |
| Shaft Diameter | Ensure correct probe installation location |
| Monitoring Purpose | Select vibration or displacement monitoring requirements |
| Installation Space | Confirm mechanical mounting clearance |
| Cable Length | Select suitable extension cable configuration |
| Operating Environment | Evaluate temperature and vibration conditions |
Recommended applications:
- Steam turbines
- Gas turbines
- Compressors
- Generators
- Industrial pumps
- High-speed rotating equipment
11. Product Performance Evaluation
| Evaluation Item | Performance |
|---|---|
| Measurement Accuracy | Excellent |
| Signal Stability | Excellent |
| Long-Term Reliability | Excellent |
| Mechanical Durability | Excellent |
| Environmental Resistance | Excellent |
| Installation Convenience | Very Good |
| Maintenance Requirement | Low |
12. Product Summary
The Bently Nevada 330910-05-21-10-02-00 is a reliable 3300 XL Series eddy current proximity probe designed for accurate monitoring of industrial rotating machinery.
With its advanced non-contact measurement technology, stable signal performance, durable construction, and excellent environmental adaptability, the product provides dependable shaft vibration and displacement monitoring for critical equipment.
It is widely used in turbines, compressors, generators, pumps, and other rotating machinery where continuous condition monitoring and equipment protection are required.
The product supports predictive maintenance programs by providing accurate mechanical condition information, helping reduce unexpected equipment failures, improve maintenance planning, increase operational reliability, and extend the service life of industrial rotating equipment.