330171-00-32-05-01-05 | Bently Nevada 3300 5mm Probe

Product Overview

When machinery vibration threatens uptime, the Bently Nevada 330171-00-32-05-01-05 delivers precise, real-time shaft displacement data. This 3300 series 5mm proximity probe, manufactured in the U.S.A., is engineered for permanent installation in critical rotating equipment. Its rugged construction and proven eddy-current sensing technology help maintenance teams detect early signs of imbalance, misalignment, or bearing wear before they escalate into costly failures.

Key Specifications

The 330171-00-32-05-01-05 combines a compact form factor with high accuracy. Below are the essential parameters you can rely on:

Probe Type: 3300 5mm probe with 1/4-28 UNF thread, without armor

Unthreaded Length: 0.0 inches

Overall Case Length: 3.2 inches

Total Length: 0.5 meter (1.6 feet)

Connector: Miniature coaxial ClickLoc connector with connector protector, standard cable

Agency Approval: Multiple Approvals

Probe Tip Material: Polyphenylene sulfide (PPS)

Probe Case Material: AISI 304 stainless steel (SST)

Weight: 0.323 kg

These specifications ensure compatibility with standard 1/4-28 mounting holes and provide reliable performance in demanding industrial environments.

Industry Applications

Maintenance engineers in power generation, oil and gas, and manufacturing rely on the 330171-00-32-05-01-05 for continuous vibration monitoring of:

Steam and gas turbines – Detecting rotor vibration and shaft eccentricity to prevent catastrophic blade rubs.

Centrifugal compressors – Monitoring thrust and radial positions to avoid surge and seal damage.

Pumps and motors – Tracking bearing wear and misalignment to schedule proactive maintenance.

By integrating this probe into a condition monitoring system, you gain the visibility needed to optimize maintenance intervals and reduce unplanned downtime.

Installation and Setup

Proper installation is critical for accurate readings. Follow these guidelines for the 330171-00-32-05-01-05:

Mounting Hole: Drill and tap a 1/4-28 UNF hole. Use a #3 or larger tap drill for best results.

Thread Engagement: Maximum thread engagement is 0.375 inches. Avoid over-tightening.

Torque: Apply 5.1 N·m (45 in·lb) recommended, maximum 7.3 N·m (65 in·lb) to the probe case.

Cable Bend Radius: Maintain a minimum bend radius of 25.4 mm (1.0 inch) to prevent cable damage.

Connector Torque: Tighten connector-to-connector to 0.565 N·m (0.42 ft·lbf) maximum.

Always verify the probe gap to the target (typically 1.27 mm / 50 mils) using an oscilloscope or proximity system calibrator. Correct gap ensures linear output.

Maintenance and Reliability

This probe is built for long service life, but regular inspection keeps it accurate. Include these checks in your routine:

Visual Inspection: Look for damage to the probe tip, cable, or connector. Replace if worn.

Cable Integrity: Ensure the cable is not kinked or abraded, especially near the connector.

Environmental Limits: The probe operates from -35°C to +177°C (-31°F to +351°F). Avoid exposure below -34°C to prevent pressure seal failure.

Connector Tightness: Periodically verify connector torque to prevent intermittent signals.

Following these steps extends probe life and maintains measurement integrity, reducing total cost of ownership.

Selection and Purchasing Advice

When ordering the 330171-00-32-05-01-05, confirm the following to ensure a perfect fit:

Total Length: 0.5 meter (1.6 feet) – verify it reaches your junction box.

Connector Type: Miniature coaxial ClickLoc – ensure compatibility with your extension cable.

Agency Approvals: Multiple Approvals – suitable for most industrial areas.

For expert guidance and competitive pricing, contact BluePLC Industrial. We supply genuine Bently Nevada parts and can help you verify lifecycle status and availability before ordering.

Why Choose BluePLC Industrial?

BluePLC Industrial specializes in industrial automation parts, offering authentic components and reliable support. Whether you are upgrading a monitoring system or replacing a failed probe, we provide fast quotes and on-time delivery to keep your plant running.

Contact us today to order the 330171-00-32-05-01-05 or to discuss your vibration monitoring needs.