330190-045-01-00 (1) 330190-045-01-00 (4) 330190-045-01-00 (3) 330190-045-01-00 (2)

The Bently Nevada 330191-02-10-10-RU is a 3300 XL 8 mm Extended Temperature Range (ETR) proximity probe designed for precise, non-contact measurement of shaft vibration and radial position in rotating machinery. It is part of the Bently Nevada 3300 XL proximity transducer system, widely used in critical asset protection and predictive maintenance applications.

This configuration is designed for industrial environments requiring regional/RU-specific approval coding, ensuring compatibility with installation standards in regulated markets. The probe delivers stable signal performance even under high vibration, temperature variation, and electromagnetic interference conditions typically found in turbines, compressors, and heavy industrial equipment.

Technical Specifications

Item	Description
Manufacturer	Bently Nevada (Baker Hughes)
Model	330191-02-10-10-RU
Product Type	3300 XL 8 mm ETR Proximity Probe
Measurement Principle	Eddy current displacement sensing
System Series	3300 XL Proximity Transducer System
Probe Diameter	8 mm
Thread Size	3/8-24 UNF
Case Length Option	02 – compact probe body configuration
Unthreaded Length	10 – system-defined mounting configuration
Cable Length Option	10 – standard integral cable configuration
Agency Approval	RU – regional approval configuration
Output Type	Analog displacement signal
Application	Vibration, shaft position, radial displacement monitoring

Mechanical Dimensions & Weight

Parameter	Value
Dimensions (L × W × H)	1000 × 8 × 8 mm (assembly reference)
Weight	Approx. 0.30 kg

Recommended Related Models

The 330191-02-10-10-RU is commonly used with:

Bently Nevada 3300 XL Proximitor® Sensor
330190 Series Extension Cables
Bently Nevada 3500/40M Vibration Monitor Module
Bently Nevada 3500 Machinery Protection System
Standard 3300 XL probe mounting accessories

Popular Bently Nevada Models

Commonly used in the same machinery protection ecosystem:

3300 XL 8 mm Proximity Probe series
3300 XL Proximitor Sensor
330190 Extension Cable family
3500/22M Transient Data Interface
3500/42M Vibration Monitoring Module
3500/15 Power Supply Module

Applications

This probe is widely applied in industrial condition monitoring systems, including:

Steam turbines
Gas turbines
Centrifugal compressors
Industrial pumps
Electric motors
Generators
Oil & gas production facilities
Petrochemical plants
Power generation stations
Heavy rotating machinery

Advantages

High-precision non-contact vibration and position measurement
Stable operation under harsh industrial conditions
Compatible with Bently Nevada 3300 XL monitoring architecture
Supports continuous machinery protection and diagnostics
Resistant to vibration, EMI, and temperature fluctuations
Compact probe design for flexible installation
Reliable long-term signal stability
Suitable for predictive maintenance systems
Easy integration with Proximitor-based monitoring setups
Designed for critical rotating equipment applications

Technical FAQs

1. What is the function of the 330191-02-10-10-RU?

It measures shaft vibration and radial displacement using eddy current non-contact sensing technology.

2. What system is it compatible with?

It is designed for the Bently Nevada 3300 XL 8 mm proximity transducer system.

3. What does the RU suffix indicate?

It represents a regional approval configuration used for specific market compliance requirements.

4. What measurement principle does it use?

It uses eddy current displacement measurement technology.

5. What are its main applications?

It is used in turbines, compressors, pumps, motors, and generators.

6. What is the mounting type?

It uses a 3/8-24 UNF threaded probe interface.

7. What are the dimensions?

Approximately 1000 × 8 × 8 mm in assembled reference format.

8. What is the weight?

Approximately 0.30 kg, depending on final configuration.

9. Does it require a Proximitor sensor?

Yes, it must be used with a compatible Bently Nevada Proximitor sensor.

10. Why is this probe widely used?

Because it provides stable, accurate, and long-term reliable vibration monitoring for critical rotating machinery in demanding industrial environments.

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