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Product Overview
The Bently Nevada 991-06-XX-01-01 is a high-precision thrust sensor designed to monitor axial displacement (thrust) in rotating machinery. It provides reliable, real-time data that helps protect critical assets, optimize machine performance, and reduce costly unplanned downtime. As part of the robust 991 series, this sensor is engineered for long-term stability, durability, and accurate operation even in demanding industrial environments.
Key Features
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Measures axial thrust in rotating machinery
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Compatible with Bently Nevada 991 monitoring systems
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High-accuracy displacement measurement for critical equipment protection
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Stainless steel construction for rugged industrial use
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Easy integration with OEM and existing monitoring setups
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Supports predictive maintenance and machinery protection strategies
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Long-term reliability under harsh operating conditions
Technical Specifications
| Item | Specification |
|---|---|
| Model Number | 991-06-XX-01-01 |
| Series | 991 |
| Type | Thrust Sensor |
| Measurement Range | ±50 lbs or ±70 lbs (depending on variant “XX”) |
| Output | Differential voltage or current (per monitoring system) |
| Case Material | Stainless Steel |
| Operating Temperature | -40 °C to +120 °C |
| Storage Temperature | -50 °C to +125 °C |
| Humidity | Up to 100% condensing |
| Dimensions | 100.1 x 73.9 x 53.3mm |
| Weight | 0.43 kg |
| Mounting | Threaded or flange mounting |
| Compliance | CE, RoHS |
Industry Applications
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Power Generation – turbine and generator thrust monitoring
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Oil & Gas – compressors, pumps, and other rotating equipment
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Petrochemical & Chemical – displacement monitoring of critical process machinery
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Manufacturing – protection of large rotating machinery
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Water & Wastewater – pump and motor thrust protection
Advantages
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Provides accurate axial thrust measurement to enhance machinery protection
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Rugged stainless steel design ensures durability in harsh environments
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Seamlessly integrates with Bently Nevada 991 monitoring systems
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Helps enable predictive maintenance and reduce operational downtime
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Stable and reliable long-term performance
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Flexible mounting options for easy installation
Frequently Asked Questions (FAQ)
Q1: What does this sensor measure?
It measures axial thrust (displacement) in rotating machinery.
Q2: What monitoring systems is it compatible with?
It integrates with Bently Nevada 991 monitoring systems.
Q3: What does “XX” in the model number represent?
It designates the measurement range option (e.g., ±50 lbs or ±70 lbs).
Q4: What type of output does it provide?
Differential voltage or current, depending on the monitoring system.
Q5: What is the operating temperature range?
-40 °C to +120 °C.
Q6: Can it withstand humid environments?
Yes, it is rated for up to 100% condensing humidity.
Q7: What material is the case made from?
Stainless steel for durability and resistance to harsh conditions.
Q8: How is it mounted?
Threaded or flange mounting options are available.
Q9: Is it designed for industrial environments?
Yes, it is specifically built for harsh and demanding industrial conditions.
Q10: Which industries commonly use it?
Power Generation, Oil & Gas, Petrochemical, Manufacturing, and Water & Wastewater.
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