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Product Overview
The Bently Nevada 991-25-50-02-00 991 Thrust Sensor is a high-precision sensor engineered to measure axial thrust in rotating machinery. It provides vital data for machinery protection, predictive maintenance, and operational diagnostics, ensuring safe and efficient performance of turbines, compressors, pumps, and motors.
Key Features
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Accurate measurement of shaft axial thrust
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Compatible with Bently Nevada 991 monitoring systems
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Provides real-time data for machinery protection and diagnostics
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Resistant to oil, dust, and industrial contaminants
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Durable and compact design for long-term service
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Easy installation on shafts or bearing housings
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Supports predictive maintenance and trend monitoring
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Ideal for high-load rotating machinery
Technical Specifications
| Item | Specification |
|---|---|
| Manufacturer | Bently Nevada |
| Part Number | 991-25-50-02-00 |
| Product Type | 991 Thrust Sensor |
| Dimensions | 100.1 x 73.9 x 53.3 mm |
| Weight | 0.43 kg |
| Measurement Range | ±500 N to ±5000 N (model-dependent) |
| Sensitivity | 1 mV/N typical |
| Frequency Response | DC to 1 kHz |
| Operating Temperature | –20 °C to +60 °C |
| Storage Temperature | –40 °C to +85 °C |
| Humidity | 0–95% RH, non-condensing |
| Mounting | Direct shaft or bearing housing mount |
| Applications | Shaft thrust measurement, machinery protection, predictive maintenance |
Industry Applications
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Steam and gas turbines
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Compressors and blowers
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Industrial pumps and fans
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Electric motors and generators
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Gearboxes and heavy-duty rotating machinery
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Oil, gas, and power generation sectors
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Condition-based monitoring and machinery protection
Frequently Asked Questions (FAQ)
Q1: What is the main function of the 991-25-50-02-00 sensor?
It measures axial shaft thrust to support machinery monitoring and protection.
Q2: Which monitoring system is this sensor compatible with?
It is compatible with Bently Nevada 991 monitoring systems.
Q3: What is the operating temperature range?
–20 °C to +60 °C.
Q4: Can it be mounted on existing machinery?
Yes, it can be installed directly on shafts or bearing housings.
Q5: Is it suitable for harsh industrial environments?
Yes, it is resistant to oil, dust, and industrial contaminants.
Q6: What is the typical measurement range?
±500 N to ±5000 N depending on configuration.
Q7: What type of data does it provide?
Real-time axial thrust data for machinery protection and diagnostics.
Q8: In which industries is it commonly used?
Turbines, compressors, pumps, motors, and other heavy-duty rotating machinery.
Related Bently Nevada Modules
| Model | Description |
|---|---|
| 991-01-XX-01-CN | Standard 991 Thrust Sensor |
| 991-01-XX-01-05 | 991 Thrust Sensor, standard version |
| 991-06-70-03-EN | Heavy-duty 991 Thrust Sensor |
| 991-25-70-02-00 | High load capacity 991 Thrust Sensor |
| 330104-03-15-10-01-05 | 3300 XL 8 mm proximity probe |
| 330130-045-01-05 | 3300 XL extension cord |
Popular Bently Nevada Modules
| Model | Description |
|---|---|
| 991-25-50-02-00 | 991 Thrust Sensor |
| 991-01-XX-01-CN | Standard 991 Thrust Sensor |
| 991-01-XX-01-05 | Standard 991 Thrust Sensor |
| 991-06-70-03-EN | Heavy-duty 991 Thrust Sensor |
| 991-25-70-02-00 | High load capacity 991 Thrust Sensor |
| 330104-03-15-10-01-05 | 3300 XL 8 mm proximity probe |
