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  • 330851-02-000-060-90-00-CN
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330851-02-000-060-90-00-CN

Bently Nevada 330851-02-000-060-90-00-CN | Probe

In stock (18 units), ready to be shipped

  • Manufacturer: Bently Nevada

  • Product No.: 330851-02-000-060-90-00-CN

  • Product Type: Proximity Probe

  • Product Origin: USA

  • Payment:T/T, Western Union

  • Weight: 230g

  • Shipping port: Xiamen

  • Warranty: 12 months

30-Day Return Policy · 12-Month Warranty
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  • 24/7 Support
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Description

Bently Nevada 330851-02-000-060-90-00-CN 25mm Proximity Probe

The probe functions as a high-performance, non-contact eddy current transducer engineered for critical fluid-film bearing machinery monitoring. Part of the rugged 3300 XL 25mm series, this large-diameter proximity probe delivers extended linear measuring ranges alongside excellent thermal stability, making it ideal for large steam turbines, generators, and heavy industrial pumps.

Part Number Suffix Breakdown

Thread Type (02) M30x2 metric threaded configuration
Unthreaded Section (000) 0 mm unthreaded case section length
Case Length (060) 60 mm overall case length
Cable Length (90) 9.0 meters (29.5 feet) integrated extension cable length
Armor Option (00) Standard layout without flexible armor sleeve
Agency Approval (CN) Country-specific industrial safety and hazardous location logging

Technical Specifications

Manufacturer Bently Nevada
Probe Tip Diameter 25 mm premium performance tip
Base Weight 230 g (8.1 oz) nominal hardware mass (unarmored 1m reference)
Material Construction PEEK polymer tip (V-0 rated), AISI 304 Stainless Steel shell
Cable Insulation PFA high-flex coating (0.22mm / 600V rated breakdown)
Electrical Resistance 8.8Ω ±1.1Ω continuous field impedance at 9.0m length
Dynamic Limits Shock: 100g peak (11ms pulse) | Vibration: 20g operational (10-2000 Hz)
Ingress Protection IP68 submersible moisture block seal

Quick Installation Guide

  • Mount the heavy-duty metric assembly into the designated casing tap, applying the factory recommended 68 N·m (50 ft·lb) installation torque limit.
  • Route the 9.0-meter PFA-insulated coaxial cable through dedicated structural conduit, maintaining standard radius bends to secure the 8.8Ω internal electrical balance.
  • Ensure proper matching with a 3300 XL 25mm proximity sensor driver to guarantee calibration linearity and sub-5 μs rapid signal response times.

Technical FAQs

Q1: What extreme thermal windows can the 330851 probe safely survive?
A1: It delivers continuous operation at 200°C (392°F) within ±1% measurement precision. For short-term plant emergencies, it maintains architectural integrity at peak exposures up to 250°C (482°F) for up to 24 hours.

Q2: Why is the probe tip engineered with PEEK polymer instead of standard plastics?
A2: Bently Nevada utilizes a premium PEEK polymer composition because of its strict V-0 flame rating and structural stability over 10,000 thermal cycles (-35°C to 200°C), blocking out media absorption in oil-rich immersion fields.

Q3: Does the unarmored 9.0-meter integrated lead line require specialized clamping?
A3: Yes, because this variant features the 00 unarmored PFA lead line, it should be continuously secured against high 20g machine vibrations to isolate the miniature coaxial connections from mechanical fatigue.

Product Resources

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🏷️ Tags: 3300 XL 25 mm Proximity Probe Proximity Probe
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  • Confirm the exact model, part number, and specifications before ordering.
  • Ensure compatibility with your current machinery or control systems.
  • Reach out via sale@etowonauto.com or +8617859788089 for technical assistance.
  • Review delivery options, lead times, and shipping requirements.
  • Follow manufacturer instructions and best practices during installation.

In-stock items are typically dispatched the same business day. For products not currently in stock, dispatch times may vary based on availability. International shipping is available, and shipping costs are calculated according to destination, weight, and carrier selection.

Returns are accepted within 30 days of receipt, provided items are unused and in original condition. Return shipping costs are the responsibility of the customer. Please contact us before returning any item to receive return authorization.

For more details, please review our Shipping & Return Policy.

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