Product Overview
The Bently Nevada 146054-08-50-00-00 is a precision-engineered 3300 Ceramic Capped Proximity Probe designed for reliable vibration and position monitoring in critical rotating machinery. This industrial automation module delivers accurate, non-contact measurements essential for predictive maintenance and machine protection.
As part of the trusted 3300 series, the 146054-08-50-00-00 features a ceramic-tipped probe that offers excellent durability and thermal stability. With a 5.0-meter cable length and a 3/8-24 UNF thread, this probe integrates seamlessly into existing monitoring systems, providing consistent performance in demanding environments.
Key Features & Benefits
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Precision Measurement: Linear range of 1.52 mm (60 mils) with an incremental scale factor of 7.87 V/mm (200 mV/mil) ensures accurate displacement readings.
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Robust Construction: Alumina ceramic probe tip and AISI 304 stainless steel case resist wear and corrosion.
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Wide Temperature Tolerance: Operates from -51°C to +177°C, suitable for extreme industrial conditions.
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Pressure Sealing: Rated to seal 34 Bar (500 psi) nitrogen, with modifications available for higher pressures.
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Genuine & Warranted: New and original in factory packing, backed by a 12-month factory warranty.
Technical Specifications
| Parameter |
Value |
| Model |
146054-08-50-00-00 |
| Probe Type |
3300 Ceramic Capped Proximity Probe |
| Thread Size |
3/8-24 UNF |
| Overall Case Length |
0.8 in |
| Total Length |
5.0 meters (16.4 feet) |
| Connector |
No connector (cable type 00) |
| Probe Case Material |
AISI 304 stainless steel |
| Probe Tip Material |
Alumina ceramic (Al2O3) |
| Probe Cable |
75 Ω coaxial, FEP insulated, 5 m |
| DC Resistance (center to outer conductor) |
8.73 ± 0.70 ohms |
| Linear Range |
1.52 mm (60 mils) from 0.25 to 1.78 mm |
| Incremental Scale Factor (ISF) |
7.87 V/mm (200 mV/mil) ±6.5% |
| Operating Temperature |
-51°C to +177°C |
| Pressure Rating |
34 Bar (500 psi) nitrogen |
Specifications are for a 3300 5 mm system with -24 Vdc power supply, 10 kΩ load, and AISI 4140 steel target.
Industry Applications
The Bently Nevada 146054-08-50-00-00 is ideal for monitoring shaft vibration, axial position, and eccentricity in turbines, compressors, pumps, and motors. Its ceramic cap enhances resistance to harsh media, making it suitable for oil and gas, power generation, and chemical processing plants.
In predictive maintenance programs, this probe provides the precise data needed to detect early bearing wear, rotor imbalance, and misalignment, reducing unplanned downtime and extending equipment life.
Installation & Setup Guidance
Proper installation is critical for accurate measurements. Follow these steps:
- Clean the mounting surface and ensure the probe tip is free of debris.
- Thread the probe into the mounting hole using the correct torque, typically 10-15 ft-lb, but verify with system documentation.
- Maintain a consistent gap between the probe tip and the target per the system's calibration requirements.
- Route the cable away from high-voltage sources and sharp bends to prevent damage.
- Connect to the matching Proximitor Sensor (5 m version) as specified.
Maintenance & Reliability
Routine inspection of the probe and cable is recommended every 6 to 12 months, depending on operating conditions. Check for physical damage, cable wear, and contamination on the tip. The ceramic cap resists scratches, but any buildup should be cleaned with a soft cloth and approved solvent.
Because the probe is rated for high temperatures and pressures, it delivers long service life, minimizing replacement costs and downtime.
Compatibility & Integration
The 146054-08-50-00-00 is designed for use with the 5 m Proximitor Sensor only. It works with Bently Nevada 3300 XL monitoring systems and can be integrated into existing vibration monitoring networks. Ensure the extension cable and Proximitor are matched to the 5 m length for accurate system calibration.
Selection Guide & Purchasing Advice
Before purchasing, verify your system's requirements: thread size, cable length, and connector type. This model has no connector (00 option) and is not agency approved (00 option). If you need a different configuration, check other part numbers in the 146054 series.
For guaranteed authenticity and reliability, choose PLC Source PRO as your supplier. We provide new, factory-sealed components with full warranty support.