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- 330104-00-06-50-01-00
- 3300 XL 8 mm Proximity Probes
- USA
- 50 mm × 120 mm
- 1.85kg
- Xiamen, China
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Bently Nevada 330104‑00‑06‑50‑01‑00 Detailed Product Guide (3300 XL 50 mm Series)
1. Basic Product Information
- Model: 330104‑00‑06‑50‑01‑00
- Brand: Bently Nevada
- Series: 3300 XL 50 mm Proximity Probe Series
- Product Type: Eddy Current Proximity Probe
The 330104‑00‑06‑50‑01‑00 is a high‑performance eddy current proximity probe with a 50 mm sensing diameter, specifically engineered for very large rotating machinery where extreme mechanical stability and broad measurement ranges are required. Part of the 3300 XL 50 mm series, it provides robust, precise, and non-contact monitoring of shaft displacement, vibration, and position in power plants, petrochemical, and heavy industrial installations.
2. Technical Specifications
Parameter Table
| Parameter | Specification |
|---|---|
| Probe Diameter | 50 mm |
| Measurement Range | 0–50 mm |
| Case Length | 120 mm |
| Unthreaded Length | 0 mm |
| Cable Length | 1.2 m |
| Connector Type | Industrial coaxial connector |
| Cable Type | Reinforced armored industrial cable |
| Probe Tip Material | High-temperature PPS polymer |
| Housing Material | Stainless steel |
| Operating Voltage | 12–24 V DC |
| Output Signal | Analog eddy current output |
| Frequency Response | High-frequency dynamic response |
| Response Time | <1 ms |
| Operating Temperature | -40 °C to +85 °C |
| Protection Rating | IP67 |
| Mounting Thread | M24 × 2 |
| Dimensions | Ø50 mm × 120 mm |
| Weight (kg) | 1.85 kg |
3. Product Description
The 330104‑00‑06‑50‑01‑00 uses eddy current sensing to detect shaft position and vibration without contact. The 50 mm diameter probe tip provides unparalleled mechanical strength, suitable for very large shafts and turbines. Its 120 mm case ensures stable mounting, and the reinforced armored cable maintains signal integrity in high-vibration, high-temperature industrial environments.
The probe generates analog signals based on electromagnetic variations, allowing real-time monitoring of shaft displacement, vibration, and phase. Its construction supports continuous operation under harsh conditions, making it a core component in predictive maintenance systems for large industrial machinery.
4. Applications
- Very large steam and gas turbines in power plants
- Industrial compressors and blowers handling high-pressure flow
- Large centrifugal and positive displacement pumps
- Heavy-duty motors and generator shafts
- Large gearboxes and transmission systems
- Turbo machinery including industrial fans and vacuum pumps
- Petrochemical and refining process equipment with large rotating components
Monitoring Functions
- Shaft vibration and displacement measurement
- Phase reference and speed detection
- Condition-based maintenance monitoring
- Early detection of imbalance, misalignment, looseness, or rubbing faults
- Integration with industrial monitoring systems for predictive maintenance
5. Product Advantages
Extreme Mechanical Strength: 50 mm diameter ensures maximum stability for very large machinery.
Extended Measurement Range: Up to 50 mm displacement supports large shafts and heavy-duty industrial equipment.
Non-Contact Technology: Eddy current sensing prevents wear and extends service life.
Rapid Dynamic Response: Sub-millisecond response captures fast-moving or high-vibration shaft events.
Durable and Resistant: Stainless steel housing with PPS polymer tip withstands high temperature, corrosion, and mechanical stress.
Harsh Environment Protection: IP67 ensures reliable performance in dust, moisture, and oil environments.
Flexible Mounting: Long 120 mm case enables installation in constrained or challenging locations.
Predictive Maintenance Ready: Supports early fault detection to reduce downtime and maintenance costs.
6. Recommended Models (Same Series / Related)
Table – 3300 XL 50 mm Series Related Models
| Model | Key Parameters |
|---|---|
| 330104‑00‑06‑50‑01‑05 | Reinforced cable for high-vibration applications |
| 330104‑00‑06‑50‑02‑00 | Extended reach version |
| 330104‑00‑08‑50‑01‑00 | Alternative case length configuration |
| 330104‑00‑10‑50‑01‑00 | High-temperature variant |
| 330104‑00‑05‑50‑02‑05 | Armored cable option for heavy industrial use |
7. Popular Models from the Same Brand
Table – Hot-Selling Models
| Model | Key Parameters |
|---|---|
| 330180‑50‑00 | Multi-channel proximitor signal conditioner |
| 330850‑90‑05 | High-sensitivity proximity sensor (25 mm range) |
| 330101‑00‑28‑10‑02‑05 | 10 mm extended probe with long cable |
| 330105‑02‑12‑05‑02‑05 | Flexible mounting probe variant |
| 330171‑00‑14‑10‑02‑00 | Industrial vibration sensor module |
8. FAQ (Q&A Format)
Q1: What is the primary function of this probe?
A: Non-contact measurement of shaft displacement and vibration for very large machinery.
Q2: Why is the probe diameter 50 mm?
A: To provide mechanical stability for extremely large rotating shafts.
Q3: What is the measurement range?
A: 0–50 mm.
Q4: What type of signal does the probe output?
A: Analog eddy current output.
Q5: Can this probe operate in harsh environments?
A: Yes, IP67 rating allows operation in dust, moisture, and oil.
Q6: What is the probe’s response time?
A: Less than 1 millisecond.
Q7: What industries typically use this model?
A: Power generation, petrochemical, heavy manufacturing, and large motor installations.
Q8: How is the probe mounted?
A: Using an M24 × 2 threaded fitting.
Q9: What is the weight and size of this probe?
A: Ø50 mm × 120 mm, weighing approximately 1.85 kg.
Q10: What maintenance advantages does this probe provide?
A: Enables predictive maintenance and early detection of imbalance, misalignment, or looseness to reduce downtime.