Introduction

The Bently Nevada 330101-XX-XX-20-02-CN MOD:147773-00-12 is part of the renowned 3300 XL series, trusted worldwide for industrial machinery protection. Featuring an 8 mm sensing tip and a 2-meter cable, it provides precise, non-contact monitoring of shaft vibration and position, even in challenging installations.

Its rugged stainless-steel construction guarantees long-term reliability, while the advanced eddy-current sensing technology delivers stable, high-fidelity data for predictive maintenance programs. The CN configuration ensures compliance with industrial regulations in specific regions, making it ideal for global applications.

Technical Specifications

Parameter	Specification
Sensing Tip Diameter	8 mm
Cable Length	2 m
Weight	0.646 kg (1.42 lb)
Material	Stainless Steel
Connector Type	Miniature Coaxial ClickLoc
Measurement Principle	Eddy-Current Non-Contact
Operating Temperature	-40 °C to 120 °C
Target Distance Range	0.25 mm – 2 mm
Series	3300 XL
Configuration	CN Industrial Version, MOD:147773-00-12

Applications

The Bently Nevada 330101-XX-XX-20-02-CN MOD:147773-00-12 3300 XL 8 mm Proximity Probe is engineered for high-precision monitoring of critical rotating machinery. Its 2-meter cable makes it ideal for installations in complex or hard-to-reach locations. Key applications include:

Steam and gas turbines in power plants
High-speed compressors and centrifugal pumps
Electric motors and generator shafts
Gear-driven industrial equipment
Refinery and petrochemical rotating machinery
Continuous condition monitoring and predictive maintenance programs

This probe is particularly valuable in environments where accurate, reliable shaft vibration and displacement measurements are critical for operational safety.

Advantages

Long 2-meter cable for flexible installation in demanding layouts
Non-contact eddy-current sensing ensures precise vibration and displacement measurements
Robust stainless-steel housing for long-term durability under harsh conditions
ClickLoc miniature coaxial connector provides fast, secure connections
Fully compatible with 3300 XL Proximitor systems
CN configuration suitable for regional industrial compliance
Stable signal performance under vibration, temperature variation, and electrical noise
Supports predictive maintenance strategies to reduce unexpected downtime

Technical FAQs

How does this probe measure shaft displacement?
Uses eddy-current sensing to provide accurate, non-contact shaft position and vibration data.
Is it suitable for high-speed machinery?
Yes, engineered for reliable performance at elevated rotational speeds.
Which systems is it compatible with?
Compatible with Bently Nevada 3300 XL Proximitor sensor modules and condition monitoring systems.
What type of connector is included?
Miniature coaxial ClickLoc connector for secure and repeatable installation.
Can it operate in harsh industrial environments?
Yes, designed for high vibration, temperature extremes, and industrial mechanical stress.
What type of shaft surfaces are recommended?
Conductive metallic surfaces such as steel shafts.
Does it support both axial and radial measurement?
Yes, when properly integrated with the 3300 XL system, it can monitor both radial vibration and axial displacement.
Is factory calibration required before operation?
Factory-calibrated; system-level verification is generally sufficient.
How durable is the probe?
Constructed for long-term use under mechanical vibration, shock, and industrial stress.
What maintenance is necessary?
Routine inspection of cables, connectors, and mounting hardware ensures consistent performance.