Bently Nevada 330130-040-02-00 Eddy Current Sensor

Technical Overview

The Bently Nevada 330130-040-02-00 is a robust 8mm proximity probe engineered for advanced eddy current sensing in rotating machinery. It provides non-contacting measurements of vibration and shaft position, allowing for high-resolution monitoring of rotor dynamics. This probe is essential for predictive maintenance strategies, providing the data necessary to detect early-stage mechanical issues in high-speed industrial equipment.

Technical Specifications

• Probe Tip Diameter: 8 mm

• Housing Thread: 3/8-24 UNF-2A

• Unthreaded Body Length: 4.0 inches

• Overall Case Length: 4.2 inches

• Integrated Cable Length: 1.0 Meter (3.3 feet)

• Connector Option: Miniature Coaxial with ClickLoc and Connector Protector

• Environmental Rating: IP68 (when properly installed)

• Scale Factor: 200 mV/mil (7.87 V/mm)

Typical Applications

This specific configuration with a moisture-resistant connector is designed for challenging industrial layouts:

• Fluid-Exposed Bearings: Ideal for monitoring radial vibration in oil-lubricated bearings where the connector junction may face fluid splash.

• Large Steam Turbines: The 4.0-inch reach is perfect for accessing shaft surfaces through heavy machine insulation.

• Axial Displacement Tracking: Monitoring thrust bearing clearance in high-pressure centrifugal pumps.

• Dynamic Analysis: Acting as a high-precision sensor for orbit plots and shaft centerline diagrams in diagnostic systems.