Introduction

The Bently Nevada 330101-45-57-05-02-05 is a part of the 3300 XL family of proximity probes, renowned for their reliability in industrial condition monitoring. This 8 mm probe provides precise, non-contact measurement of shaft vibration and position, enabling plant operators to protect critical machinery and maximize uptime. With a 0.5-meter cable, the probe offers flexible installation options while ensuring stable signal transmission. Its rugged construction ensures consistent performance even under extreme temperatures and mechanical stress.

Technical Specifications

Parameter	Specification
Sensing Tip Diameter	8 mm
Cable Length	0.5 m
Weight	0.162 kg (0.36 lb)
Material	Stainless Steel
Connector Type	Miniature Coaxial ClickLoc
Operating Temperature	-40 °C to 120 °C
Target Distance Range	0.25 mm – 2 mm
Measurement Principle	Eddy-Current Non-Contact
Series	3300 XL
Compliance	CN Approved

Applications

The 330101-45-57-05-02-05 8 mm Proximity Probe is engineered for high-reliability monitoring of rotating machinery in industrial settings. Typical uses include:

Gas and steam turbines in power plants
Industrial compressors and centrifugal pumps
Critical electric motors and generators
High-speed gearboxes in process plants
Oil & gas production and refining machinery
Heavy-duty industrial rotating equipment

This probe is ideal wherever continuous vibration and shaft position monitoring is critical for operational safety and uptime.

Advantages

Non-contact measurement for precise vibration and displacement monitoring
Durable stainless-steel housing suitable for harsh industrial environments
High stability and low drift over extended periods
Easy installation with ClickLoc connector system
Seamless integration with 3300 XL monitoring systems
Supports predictive and condition-based maintenance strategies
Resistant to mechanical shock, temperature swings, and vibration
Proven reliability for protecting high-value equipment

Technical FAQs

How does the probe detect shaft movement?
It uses eddy-current sensing technology to measure radial displacement without physical contact.
Is this probe suitable for high-speed machinery?
Yes, it provides accurate monitoring even at high rotational speeds.
Which system series is it compatible with?
Compatible with the Bently Nevada 3300 XL Proximitor modules.
What is the connector type?
Miniature coaxial ClickLoc for secure and repeatable connections.
Can it operate in hazardous environments?
Yes, the configuration meets industrial compliance standards for CN-approved locations.
What shaft materials are recommended?
Conductive metals, particularly steel shafts and similar components.
Does it require calibration?
Pre-calibrated at the factory; periodic verification recommended for critical applications.
Can it be used for axial/thrust measurement?
Yes, when integrated with the proper 3300 XL system configuration.
How resistant is it to vibration and shock?
Designed to withstand harsh mechanical environments common in industrial plants.
Is there any special maintenance required?
Routine inspection of the probe, connector, and cabling is sufficient to maintain performance.