330172-00-94-10-02-00 | Bently Nevada 5mm Probe

Solving Vibration Monitoring Challenges with the Bently Nevada 330172-00-94-10-02-00

When rotating machinery operates at high speeds, even minor shaft vibration can lead to catastrophic failure. The Bently Nevada 330172-00-94-10-02-00 5mm probe provides the precise, reliable measurement needed to detect these issues early. Designed for permanent installation in critical turbomachinery, this proximity probe delivers accurate displacement data that helps maintenance teams avoid unplanned downtime and extend equipment life.

Product Overview

The Bently Nevada 330172-00-94-10-02-00 is a 5mm proximity probe from the 3300 series, featuring a 1/4-28 UNF thread and armored construction. It is manufactured in the U.S.A. and designed for use with Bently Nevada proximity transducer systems. The probe's tip is made of polyphenylene sulfide (PPS), while the case is constructed from AISI 304 stainless steel (SST), ensuring durability in harsh industrial environments. With a total length of 1.0 meter (3.3 feet) and a miniature coaxial ClickLoc connector, this probe is ready for straightforward integration into your monitoring system.

Technical Specifications

Key parameters of the 330172-00-94-10-02-00 include:

Probe Tip Material: Polyphenylene sulfide (PPS)

Probe Case Material: AISI 304 stainless steel (SST)

Probe Case Thread: 1/4-28 UNF

Maximum Thread Engagement: 0.375 inches

Overall Case Length: 9.4 inches

Total Length: 1.0 meter (3.3 feet)

Connector: Miniature coaxial ClickLoc connector, standard cable

Weight: 0.323 kg

Probe Temperature Range: -35°C to +177°C (-31°F to +351°F)

Probe DC Resistance: 7.59 Ω ± 0.50 Ω (for 1.0m length)

Probe Cable: 75 Ω triaxial, FEP insulated, available in 0.5, 1, 2, 5, or 9 meters

Tensile Strength: 222 N (50 lbf) probe case to lead, and lead to connector

Probe Case Torque: 5.1 N·m (45 in·lb) recommended, 7.3 N·m (65 in·lb) maximum

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

Minimum Cable Bend Radius: 25.4 mm (1.0 in)

These specifications ensure reliable performance in demanding conditions, with a wide operating temperature range and robust mechanical design.

Industry Applications

This probe is ideal for vibration monitoring on:

Turbines and Compressors: Detect shaft vibration and axial position to prevent blade rubs and bearing damage.

Pumps and Motors: Monitor rotor dynamics to avoid cavitation and misalignment issues.

Generators and Gearboxes: Provide early warning of developing faults, reducing unplanned outages.

In each application, the 330172-00-94-10-02-00 delivers accurate, real-time data that supports predictive maintenance strategies, ultimately lowering total cost of ownership.

Installation & Setup Guidance

Proper installation is critical for accurate readings. Follow these guidelines:

Mounting Hole: For a 1/4-28 probe, use a #3 or larger tap drill when drilling and tapping the mounting hole.

Thread Engagement: Do not exceed the maximum thread engagement of 0.375 inches to avoid damaging the probe or the machine.

Torque: Apply the recommended probe case torque of 5.1 N·m (45 in·lb), and never exceed 7.3 N·m (65 in·lb).

Cable Routing: Maintain a minimum bend radius of 25.4 mm (1.0 in) to prevent cable damage.

Connector: Use the miniature coaxial ClickLoc connector for a secure, reliable connection. Ensure connector-to-connector torque does not exceed 0.565 N·m (0.42 ft·lbf).

Maintenance & Reliability

Regular inspection of the probe and its cable is recommended to ensure long-term reliability. Check for signs of wear, especially at connection points, and verify that the probe is securely mounted. The PPS tip and stainless steel case resist corrosion and wear, but periodic checks are still advised. The probe's temperature range of -35°C to +177°C allows use in most industrial environments, but avoid exposing it to temperatures below -34°C (-30°F) to prevent premature failure of the pressure seal.

Selection Guide & Purchasing Advice

When selecting a replacement or new probe, verify the following:

Total Length: Ensure the 1.0-meter length matches your installation requirements.

Connector Type: The miniature coaxial ClickLoc connector must be compatible with your extension cable.

Agency Approvals: This model has no agency approval (option 00), so confirm if your site requires specific certifications.

At BluePLC Industrial, we stock the Bently Nevada 330172-00-94-10-02-00 and can help you verify compatibility with your existing system. Contact us for current availability and lifecycle status before ordering.

Why Choose BluePLC Industrial?

BluePLC Industrial is a trusted supplier of industrial automation parts, offering genuine Bently Nevada products and expert guidance. We understand the critical nature of vibration monitoring and provide fast, reliable service to keep your operations running smoothly. For complete technical specifications or to place an order, reach out to our team today.