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- Bently Nevada
- 330905-10-18-50-02-00
- 3300 NSv Proximity Probe
- USA
- 50 mm
- 0.07kg
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Bently Nevada 330905-10-18-50-02-00 Proximity Probe Product Detailed Introduction
1. Product Introduction
The Bently Nevada 330905-10-18-50-02-00 is a precision 3300 XL 8 mm Proximity Probe designed for continuous monitoring of rotating machinery conditions. It is mainly used for measuring shaft vibration, radial displacement, axial position changes, and relative shaft movement in industrial rotating equipment.
This model uses eddy current sensing technology to achieve accurate non-contact measurement. The probe detects the variation of distance between the probe tip and the conductive rotating shaft surface and converts this mechanical movement into an electrical signal.
The 330905-10-18-50-02-00 belongs to the 3300 XL 8 mm Proximity Probe Series. It is designed for applications requiring reliable shaft monitoring, compact installation, stable signal output, and long-term operational reliability.
The probe is commonly applied in critical rotating equipment such as:
- Steam turbines
- Gas turbines
- Compressors
- Generators
- Pumps
- Motors
- Turbo machinery equipment
By continuously monitoring shaft vibration and displacement, the product provides important operating information for machinery protection, fault diagnosis, and predictive maintenance.
The 330905-10-18-50-02-00 configuration is suitable for installations where a shorter probe structure is preferred while maintaining accurate measurement capability and reliable operating performance.
2. Product Specification Parameters
| Parameter | Description |
|---|---|
| Model | 330905-10-18-50-02-00 |
| Product Series | 3300 XL 8 mm Proximity Probe Series |
| Product Type | Eddy Current Proximity Probe |
| Measurement Technology | Eddy Current Displacement Measurement |
| Probe Diameter | 8 mm |
| Probe Configuration | Threaded proximity probe |
| Thread Size | 3/8-24 UNF mounting thread |
| Probe Tip Diameter | Approximately 8 mm |
| Probe Length | Approximately 50 mm configuration |
| Electrical Connection Type | Miniature coaxial connector |
| Connector Design | Industrial signal transmission connection |
| Measurement Function | Shaft vibration and displacement measurement |
| Measurement Direction | Radial vibration and axial position monitoring |
| Measurement Range | Standard 8 mm sensing range |
| Target Material | Conductive metal shaft surface |
| Operating Temperature Range | Approximately -35°C to +177°C |
| Storage Temperature Range | Approximately -40°C to +120°C |
| System Compatibility | 3300 XL Proximitor Sensor system |
| Installation Method | Threaded mounting installation |
| Output Signal Type | Dynamic vibration signal and static displacement signal |
| Accuracy | High precision shaft movement measurement |
| Response Performance | Suitable for high-speed rotating machinery |
| Environmental Capability | Industrial vibration and temperature resistant design |
| Application Equipment | Turbines, compressors, pumps, generators, motors |
| Connection Configuration | Standard industrial connection configuration |
| Dimensions | Probe diameter approximately 8 mm, overall length approximately 50 mm |
| Weight | Approximately 0.07 kg |
3. Product Structure and Working Principle
The 330905-10-18-50-02-00 proximity probe consists of a sensing tip, probe housing, threaded mounting section, internal coil assembly, and electrical connector.
The sensing tip generates a high-frequency electromagnetic field toward the rotating shaft surface.
When the shaft position changes during operation, the distance between the probe tip and shaft surface changes. This variation affects the electromagnetic field strength.
The probe converts the electromagnetic field change into an electrical output signal proportional to shaft movement.
The monitoring system analyzes this signal to evaluate machine operating conditions.
The probe can detect mechanical conditions such as:
- Rotor imbalance
- Shaft misalignment
- Bearing wear
- Rotor instability
- Thermal expansion
- Mechanical looseness
The complete monitoring system generally consists of:
- Proximity Probe
- Extension Cable
- Signal Processing Module
- Monitoring Unit
The non-contact measurement method prevents physical wear between the probe and the rotating shaft, improving reliability and extending service life.
4. Product Applications
4.1 Steam Turbine Monitoring
Steam turbines require accurate vibration monitoring because rotor movement directly affects equipment safety.
The 330905-10-18-50-02-00 can be applied for:
- Shaft vibration measurement
- Rotor displacement monitoring
- Axial position detection
- Bearing condition analysis
- Turbine protection
The probe helps detect abnormal operating conditions at an early stage.
4.2 Gas Turbine Applications
Gas turbines operate under high-speed and high-temperature conditions.
The product supports:
- Rotor vibration monitoring
- Shaft movement measurement
- Equipment protection
- Fault diagnosis
- Maintenance optimization
It provides reliable information for long-term turbine operation.
4.3 Compressor Monitoring
Compressors are critical industrial machines that require continuous condition monitoring.
The probe is suitable for:
- Centrifugal compressors
- Process compressors
- Gas compressors
- Turbo compressors
It helps identify:
- Rotor imbalance
- Shaft displacement changes
- Mechanical looseness
- Excessive vibration
4.4 Pump and Motor Monitoring
Large pumps and motors require stable monitoring solutions.
The product supports:
- Shaft vibration measurement
- Rotor position monitoring
- Equipment condition evaluation
- Predictive maintenance
4.5 Generator Equipment Monitoring
Generators require reliable rotor monitoring to maintain stable operation.
The probe can provide:
- Rotor position information
- Shaft vibration data
- Mechanical condition evaluation
- Equipment reliability improvement
5. Product Advantages
5.1 Accurate Shaft Displacement Measurement
The eddy current sensing principle provides precise measurement of shaft movement.
The probe can detect small changes in shaft position and vibration, making it suitable for critical machinery.
5.2 Non-Contact Sensing Design
The probe operates without physical contact with rotating parts.
Advantages include:
- No mechanical wear
- Reduced maintenance requirements
- Longer operating life
- Improved measurement stability
5.3 Compact Installation Structure
The 50 mm probe length provides advantages in applications with limited installation space.
It allows easier installation in compact machine designs.
5.4 Stable Signal Performance
The product provides reliable measurement signals during continuous operation.
Stable signal output improves monitoring accuracy and fault analysis capability.
5.5 Industrial Durability
The probe is designed for demanding industrial environments.
It can withstand:
- Continuous vibration
- Temperature changes
- Long operating cycles
- Heavy machinery conditions
5.6 Supports Condition-Based Maintenance
The product provides continuous equipment condition information.
Benefits include:
- Reduced unexpected failures
- Improved maintenance planning
- Increased equipment availability
- Extended machinery service life
6. Brand Information
| Item | Description |
|---|---|
| Brand | Bently Nevada |
| Product Category | Rotating Machinery Monitoring Components |
| Main Technology | Eddy Current Vibration and Displacement Measurement |
| Product Function | Shaft Position Monitoring and Machinery Protection |
| Typical Industries | Power Generation, Petrochemical, Manufacturing, Marine, Industrial Processing |
7. Product Series Information
| Item | Description |
|---|---|
| Product Series | 3300 XL Series |
| Product Family | 3300 XL 8 mm Proximity Probe Series |
| Sensor Technology | Eddy Current Measurement Technology |
| Probe Diameter | 8 mm |
| Main Function | Shaft vibration and displacement monitoring |
| System Components | Probe + Extension Cable + Signal Processing Unit |
| Typical Equipment | Turbines, Compressors, Pumps, Generators |
8. Recommended Related Models from the Same Series
| Model | Main Parameters | Dimensions | Weight (kg) | Application |
|---|---|---|---|---|
| 330905-10-18-50-02-00 | 3300 XL 8 mm compact proximity probe, 50 mm length configuration | Diameter 8 mm, length approx. 50 mm | 0.07 kg | Compact machinery monitoring |
| 330905-10-18-50-02-05 | 3300 XL 8 mm proximity probe with alternative configuration | Diameter 8 mm, length approx. 50 mm | 0.07 kg | Industrial rotating equipment |
| 330905-08-13-10-12-05 | 3300 XL 8 mm standard proximity probe | Diameter 8 mm, length approx. 100 mm | 0.08 kg | Turbine and compressor systems |
| 330905-07-17-05-02-05 | 3300 XL 8 mm compact probe configuration | Diameter 8 mm, length approx. 50 mm | 0.07 kg | Small rotating machinery |
| 330906-10-12-50-02-00 | Heavy-duty proximity probe configuration | Diameter 11 mm, length approx. 50 mm | 0.11 kg | Large industrial equipment |
9. Recommended Popular Models from the Same Brand
| Model | Main Parameters | Dimensions | Weight (kg) | Application |
|---|---|---|---|---|
| 330103-00-04-10-02-00 | 3300 XL 8 mm proximity probe, standard monitoring model | Diameter 8 mm, length approx. 100 mm | 0.08 kg | Turbine monitoring |
| 330180-50-00 | Signal processing module for proximity measurement systems | Approx. 100 × 50 × 25 mm | 0.15 kg | Signal processing |
| 330130-040-00-00 | Extension cable assembly for proximity probe systems | Length approx. 1 meter | 0.10 kg | Probe connection |
| 3500/42M | Four-channel vibration monitoring module | Approx. 120 × 100 × 25 mm | 0.25 kg | Machinery protection |
| 330730-040-00-00 | Flexible extension cable assembly | Length approx. 1 meter | 0.11 kg | Industrial monitoring |
10. Product Selection Analysis
The 330905-10-18-50-02-00 is designed for rotating machinery applications where accurate shaft monitoring is required and installation space is limited.
The compact 50 mm structure provides installation flexibility while maintaining the measurement performance expected from the 3300 XL 8 mm proximity probe series.
This model is especially suitable for:
- Compact rotating equipment
- High-speed machinery
- Continuous operation systems
- Condition monitoring applications
- Predictive maintenance programs
The combination of compact design, precise measurement capability, non-contact operation, and stable signal performance makes it suitable for demanding industrial environments.
11. Product Summary
The Bently Nevada 330905-10-18-50-02-00 is a professional 3300 XL 8 mm proximity probe designed for industrial rotating machinery monitoring.
It provides accurate shaft vibration and displacement measurement through eddy current sensing technology. The compact 50 mm design makes it suitable for installations where space limitations exist while maintaining reliable monitoring performance.
The main advantages include:
- High precision shaft measurement
- Non-contact sensing technology
- Compact installation structure
- Stable signal output
- Strong industrial durability
- Long operating service life
- Reliable machinery protection capability
The 330905-10-18-50-02-00 provides an effective solution for equipment condition monitoring, vibration analysis, fault diagnosis, and predictive maintenance applications in industrial rotating machinery.