The Bently Nevada 330103-00-05-50-02-CN is a high-performance 8 mm proximity probe from the 3300 XL series, purpose-built for precise, non-contact shaft displacement and vibration measurements. Designed for use in critical rotating equipment, this probe ensures consistent and accurate monitoring to support machinery protection systems.

This model includes a 5/8-18 UNF mounting thread, a 5-meter integral cable, and a 90-degree boot connector, with the “-CN” suffix indicating a connector configuration tailored for the Chinese market or equipment standards. It provides exceptional performance in harsh conditions including high temperatures, high vibration, oil contamination, and electromagnetic interference.

Key Features

• 8 mm probe tip delivers stable, high-resolution shaft measurements

• 5 m low-noise triaxial integral cable with durable insulation

• 90° angled connector for space-constrained installations

• 5/8-18 UNF thread suitable for deep or heavy-duty mounting

• Stainless steel body ensures corrosion resistance

• IP68 rating guarantees protection in submerged or dirty environments

• Designed for use with 3300 XL extension cables and Proximitor sensors

• Backward-compatible with legacy Bently Nevada systems

• Optimized for GB standards and Chinese industrial deployments

• Factory-calibrated and API 670 compliant

Technical Specifications

Industry Applications

The 330103-00-05-50-02-CN proximity probe is ideal for high-performance, real-time monitoring in:

• Oil and Gas Operations – Pumps, compressors, and expanders

• Power Generation Plants – Turbines, generators, and auxiliary equipment

• Steel and Mining Plants – Rolling mills, crushers, and motor shafts

• Petrochemical Facilities – Agitators, mixers, and turbines

• Pulp and Paper Industry – Roller and drive alignment systems

• Marine Propulsion Systems – Shaft displacement and vibration feedback

• Industrial HVAC and Utilities – Motor-driven fans, pumps, and blowers

• China OEM Equipment – Integration into machinery requiring CN-certified probes

Product Advantages

• China-Specific Connector: CN suffix ensures compatibility with regional systems and connectors

• Flexible Installation: 90° boot allows right-angle cable routing in compact areas

• Industrial Grade Reliability: Rugged stainless-steel body resists impact and chemical exposure

• Triaxial Cable Shielding: Delivers high-fidelity signals free from EMI/RFI interference

• Long Service Life: Typically operates 7–10 years with minimal degradation

• No Mechanical Wear: Non-contact measurement method eliminates sensor wear

• Wide Operating Range: Ideal for extreme temperatures and vibration levels

• Global Standard Compliance: Conforms to API 670, CE, and GB regulations

• Seamless Integration: Works with all 3300 XL extension cables and Proximitor sensors

• Pre-Calibrated: No user calibration needed after installation

Frequently Asked Questions (FAQ)

1. What is the purpose of the 330103-00-05-50-02-CN probe?

   It provides precise, non-contact monitoring of shaft displacement and vibration in rotating machinery.

2. What does “CN” mean in the model number?

   It designates a China-specific connector type or regional configuration for localized installations.

3. Is this probe compatible with older Bently Nevada systems?

   Yes, it is backward-compatible with legacy 3300 and 7200 series systems.

4. Can this probe be used in wet or oily environments?

   Yes, it has an IP68 rating when properly sealed, making it suitable for harsh conditions.

5. What installation space does the 90° connector help address?

   It enables routing in tight enclosures or panels where a straight connector would not fit.

6. Does this proximity probe require recalibration?

   No, it is factory-calibrated; routine system checks are sufficient.

7. What equipment types is this best suited for?

   Turbines, compressors, pumps, fans, motors, and marine propulsion systems.

8. Can the cable be extended?

   Yes, when paired with compatible 3300 XL extension cables.

9. What kind of accuracy does this model offer?

   Typical accuracy is ±0.07 mm or better.

10. What torque is recommended for mounting?

    Follow the Bently Nevada mounting specifications—avoid overtightening and ensure secure thread engagement.