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Product Overview
The Bently Nevada 991-06-70-03-EN 991 Thrust Sensor is a high-precision sensor designed to measure axial thrust on rotating machinery shafts. It provides critical input for machinery protection systems, predictive maintenance, and operational diagnostics, ensuring safe and efficient operation of turbines, compressors, and pumps.
Key Features
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High-accuracy 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 harsh industrial environments
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Durable and compact design for long service life
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Simple installation on shafts or bearing housings
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Supports predictive maintenance and machinery trend analysis
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Ideal for critical rotating machinery protection
Technical Specifications
| Item | Specification |
|---|---|
| Manufacturer | Bently Nevada |
| Part Number | 991-06-70-03-EN |
| 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 991-06-70-03-EN sensor?
It measures shaft axial thrust to support machinery monitoring and protection.
Q2: Which monitoring system is this sensor compatible with?
It is fully compatible with Bently Nevada 991 monitoring systems.
Q3: What is the operating temperature range?
–20 °C to +60 °C.
Q4: Can it be installed on existing machinery?
Yes, it can be mounted on shafts or bearing housings.
Q5: Is it suitable for harsh industrial environments?
Yes, it is resistant to oil, dust, and mechanical contaminants.
Q6: What is the typical measurement range?
Ranges from ±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 |
| 991-25-50-03-05 | Extended range 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 |
|---|---|
| 991-06-70-03-EN | Heavy-duty 991 Thrust Sensor |
| 991-01-XX-01-CN | Standard 991 Thrust Sensor |
| 991-01-XX-01-05 | Standard 991 Thrust Sensor |
| 991-25-50-03-05 | Extended range 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 |
