Bently Nevada

Bently Nevada 330101-00-40-05-02-00 3300 XL 8 mm Proximity Probe

SKU 330101-00-40-05-02-00

In stock
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: Bently Nevada

  • Product No.: 330101-00-40-05-02-00

  • Country of origin:United States

  • Product Type: 3300 XL 8 mm Proximity Probe

  • Barcode: 8537101190

  • Payment: T/T, Western Union

  • Weight: 140g

  • Dimensions: 45 mm x 95 mm x 95 mm (H x W x D)

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

Fully threaded 3/8-24 UNF steel probe body (Option 00) with 4.0 in case (Option 40) and 0.5 m lead (Option 05) defines this 330101-00-40-05-02-00 configuration, an unarmored 3300 XL 8 mm proximity probe. The probe uses the eddy-current operating principle to perform non-contact shaft vibration and displacement measurements on rotating machinery. Because this variant is configured with an overall case length of 4.0 inches and has zero unthreaded length, it is fully threaded along the entire probe body to allow detailed adjustment of the probe gap within bearing housings or machine casings without requiring an unthreaded standoff.

Unlike armored variants or configurations designed for extremely harsh external exposures, this unit uses a standard unarmored coaxial cable measuring 0.5 meters (1.6 feet) in total length. It terminates in a miniature coaxial ClickLoc connector without a connector protector (Option 02) and is specified for installations where agency approvals are not required (Option 00). The system operates by pairing this probe with a matching 3300 XL Proximitor sensor and an extension cable to establish a complete 5-meter or 9-meter calibration path, making it suitable for monitoring steam and gas turbine shafts, pump rotors, and other critical industrial machinery.

Features

  • Unthreaded length option 00 specifies a fully threaded 3/8-24 UNF-2A steel body.
  • Overall case length option 40 provides a 4.0 in (101.6 mm) threaded case depth for versatile gapping.
  • Total length option 05 delivers a 0.5 m (1.6 ft) standard coaxial probe lead.
  • Connector option 02 specifies a miniature coaxial ClickLoc connector on standard unarmored cable.
  • Operating temperature range from -52 degC to +177 degC (-62 degF to +350 degF) for both probe and cable.
  • 8 mm tip diameter optimized for non-contact eddy-current displacement monitoring.

Applications

  • Steam turbine shaft vibration and axial position measurement
  • Gas turbine bearing housing rotor displacement tracking
  • Centrifugal compressor and pump rotor dynamic monitoring
  • Critical rotating machinery protection and condition monitoring

Ordering Information

Option / Segment Code on This SKU Description / Meaning
Orderable Part Number 330101-00-40-05-02-00 3300 XL 8 mm Proximity Probe, 3/8-24 UNF thread, without armor
A - Unthreaded Length Option 00 0.0 in (0 mm) unthreaded length (fully threaded)
B - Overall Case Length Option 40 4.0 in (101.6 mm) overall case length
C - Total Length Option 05 0.5 meter (1.6 feet) total length
D - Connector and Cable-Type Option 02 Miniature coaxial ClickLoc connector, standard cable
E - Agency Approval Option 00 Not required

Technical Specifications

Parameter Specification Value
Manufacturer Bently Nevada
Model Number 330101-00-40-05-02-00
Product Family 3300 XL 8 mm Proximity Transducer System
Probe Tip Diameter 8 mm
Thread Type 3/8-24 UNF-2A
Unthreaded Length 0.0 in (0 mm)
Overall Case Length 4.0 in (101.6 mm)
Probe Total Length 0.5 meter (1.6 feet)
Cable Construction Standard coaxial, unarmored
Connector Type Miniature coaxial ClickLoc connector
Operating Principle Eddy current
Measurement Type Displacement (proximity)
Nominal DC Resistance (R_probe) 7.45 +/- 0.50 ohms (center conductor to outer conductor)
Linear Range 2.0 mm (80 mils) beginning at 0.25 mm (10 mils) from probe face
System Scale Factor 7.87 V/mm (200 mV/mil) nominal
Target Material AISI 4140 steel target (standard calibration)
Operating Temperature Range -52 degC to +177 degC (-62 degF to +350 degF)
Probe Relative Humidity Resistance Less than 3% change in Average Scale Factor (ASF) under 93% humidity
System Compatibility 3300 XL Proximitor sensor (330180 series); 3500 rack via compatible I/O
Dimensions 45 mm x 95 mm x 95 mm (H x W x D)
Weight 0.14 kg

Installation Guidelines

To establish successful measurements, mount the probe with the appropriate probe gap as per system calibration procedures (typically centered in the linear range at 1.27 mm or 50 mils). Route the coaxial lead cable with proper shielding and grounding practices to prevent electromagnetic interference from influencing the vibration monitoring signals. Ensure the minimum bend radius of the coaxial cable is respected during routing, and avoid over-tightening any cable ties or clamps.

FAQ

What does the -00-40-05-02-00 suffix mean on this 330101 probe?

The suffix options define this specific physical configuration: 00 specifies a 0.0-inch unthreaded length (fully threaded body), 40 indicates a 4.0-inch overall case length, 05 indicates a 0.5-meter (1.6-foot) total cable length, 02 specifies a standard unarmored cable terminating in a miniature coaxial ClickLoc connector without a connector protector, and 00 means no agency approval is required.

What is the nominal electrical resistance of this 0.5-meter probe?

For a 0.5-meter total probe length, the nominal DC resistance (R_probe) measured from the center conductor to the outer conductor is 7.45 +/- 0.50 ohms.

Does this 330101 probe configuration come with armored protection?

No, the 330101-00-40-05-02-00 probe features a standard unarmored coaxial cable. If armored protection is required for your installation, you should select the 330102 series equivalent probe.

Which Proximitor sensor is compatible with this 3300 XL 8 mm probe?

This probe is compatible with the 3300 XL Proximitor Sensor (330180 series). Ensure that the combined length of the probe and your extension cable matches the total length calibration (either 5 meters or 9 meters) of the Proximitor sensor.

View all FAQs →

Product Documentation

Technical Datasheet (PDF) Complete specifications and technical drawings.

Technical Datasheet

Bently Nevada 330101-00-40-05-02-00 3300 XL 8 mm Proximity Probe

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Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

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TECHNICAL SPECIFICATIONS

Country of origin
United States

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