A Trusted Solution for Precision Machinery Protection
The Bently Nevada 330171-00-40-05-02-00 3300 5 mm Proximity Probe is engineered to deliver highly accurate, non-contact measurement of shaft vibration, radial displacement, and shaft position for critical rotating equipment. Designed for long-term reliability, this probe combines a 4.0-inch stainless-steel probe body with a 0.5-meter integral cable, providing exceptional performance in applications where installation depth and measurement stability are equally important.
As a key component of the 3300 5 mm Transducer System, this probe integrates seamlessly with compatible Proximitor® sensors and extension cables, helping maintenance professionals improve equipment reliability, reduce unexpected shutdowns, and support predictive maintenance programs across a wide range of industrial applications.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330171-00-40-05-02-00 |
| Product Type | 3300 5 mm Proximity Probe |
| Series | 3300 5 mm Transducer System |
| Probe Diameter | 5 mm |
| Measurement Principle | Eddy Current (Non-Contact) |
| Thread Type | 1/4-28 UNF |
| Unthreaded Length | 0 in |
| Overall Case Length | 4.0 in (Option 40) |
| Integral Cable Length | 0.5 m (1.6 ft) |
| Connector Type | Miniature Coaxial ClickLoc Connector |
| Agency Approval | Option 00 (Standard) |
| Probe Case Material | AISI 304 Stainless Steel |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Tensile Strength | 222 N (50 lbf) |
| Operating Temperature | -35°C to +177°C |
| Dimensions | Approx. 275 × 25 × 25 mm |
| Weight | Approx. 0.323 kg |
Ideal Applications
The 330171-00-40-05-02-00 is designed for continuous online monitoring of critical rotating assets in demanding industrial environments. It provides dependable performance where accurate vibration and displacement measurements are essential for machine protection.
Typical applications include:
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Steam turbines
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Gas turbines
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Centrifugal compressors
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Industrial pumps
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Electric motors
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Power generators
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Gearboxes
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Fans and blowers
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Oil & gas processing facilities
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Petrochemical plants
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Power generation stations
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Steel, mining, and heavy manufacturing industries
Its extended 4.0-inch probe body is particularly well suited for installations requiring greater mounting depth without compromising measurement accuracy.
Key Advantages
Designed for demanding industrial operations, the 330171-00-40-05-02-00 offers exceptional reliability and long-term value.
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High-precision non-contact shaft vibration monitoring
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Compact 5 mm sensing tip for space-constrained installations
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Extended 4.0-inch probe body for enhanced installation flexibility
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Stable signal output with excellent repeatability
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Rugged AISI 304 stainless-steel construction
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Superior resistance to oil, moisture, vibration, and industrial contaminants
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Secure Miniature ClickLoc connector for reliable electrical connections
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Compatible with Bently Nevada 3300 transducer systems
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Supports predictive maintenance and condition-based monitoring
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Helps improve equipment uptime while reducing maintenance costs
Technical FAQs
1. What is the primary function of this proximity probe?
It provides continuous, non-contact measurement of shaft vibration, displacement, and position for rotating machinery.
2. What sensing technology is used?
The probe uses eddy-current sensing technology to accurately detect the position of conductive targets without physical contact.
3. What does the "40" option indicate?
It specifies an overall probe case length of 4.0 inches, making the probe suitable for installations requiring additional mounting depth.
4. What cable length is supplied with this model?
This configuration includes a 0.5-meter (1.6-foot) integral cable.
5. Which connector is fitted to this probe?
It is equipped with a Miniature Coaxial ClickLoc connector, providing a secure, vibration-resistant connection.
6. Which machinery commonly uses this probe?
It is widely installed on turbines, compressors, pumps, motors, generators, gearboxes, and other critical rotating equipment.
7. Can the probe operate continuously?
Yes. It is specifically designed for 24/7 online machinery protection and condition monitoring systems.
8. Is it suitable for harsh industrial environments?
Yes. The stainless-steel housing and PPS probe tip provide excellent durability and resistance to demanding industrial conditions.
9. Is the probe compatible with other 3300 Series components?
Yes. It is designed to operate with compatible 3300 Proximitor Sensors and extension cables as part of a complete transducer system.
10. How does this probe improve maintenance efficiency?
By delivering accurate real-time vibration and displacement data, it enables early fault detection, supports predictive maintenance, and helps reduce costly unplanned downtime.
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