330104-00-06-05-01-05 Bently Nevada Proximity Probe With Armor

Engineering Overview & Mechanical Architecture

The Bently Nevada 330104-00-06-05-01-05 operates as a precision eddy current proximity transducer designed for non-contact shaft vibration and axial position measurement.

Engineered for harsh industrial environments, this 3300 XL 8 mm Series probe features an M10 x 1 threaded stainless steel case with integrated flexible stainless steel armor.

The tip utilizes high-grade Polyphenylene Sulfide (PPS) molded directly onto the sensor assembly with a internal Viton O-ring seal to prevent differential pressure fluid migration.

When coupled with a matching 3300 XL Proximitor Sensor and extension cable, the system delivers an accurate linear voltage output proportional to target distance over an AISI 4140 steel surface.

Part Number Configuration Breakdown

Below is the detailed ordering matrix breakdown for the Bently Nevada 330104-00-06-05-01-05 probe assembly:

Technical Parameter Specifications

• Manufacturer Brand: Bently Nevada / Baker Hughes
• Part Identification: 330104-00-06-05-01-05
• Product Family: 3300 XL 8 mm Proximity Transducer System
• Country of Origin: United States (Made in U.S.A.)
• Probe Tip Material: Polyphenylene Sulfide (PPS) molded tip
• Probe Case Material: AISI 303 or 304 Stainless Steel (SST)
• Pressure Sealing: Integrated Viton O-ring sealing differential pressure between tip and case
• Operating DC Resistance: 7.45 ± 0.50 Ω (Center conductor to outer conductor for 0.5m length)
• Excitation Power Supply: Requires -17.5 VDC to -26 VDC (-23 VDC to -26 VDC with barrier interfaces)
• Power Current Consumption: Nominal 12 mA maximum
• Supply Sensitivity: Less than 2 mV output voltage shift per 1V change in supply rail
• System Output Impedance: 50 Ω nominal driver output resistance
• Magnetic Field Immunity: 0.0004 Mil pp/Gauss at 10 mil gap; 0.0014 Mil pp/Gauss at 50 mil gap (60 Hz up to 300 Gauss)
• Target Calibration Standard: Calibrated specifically to AISI 4140 steel target at +18°C to +27°C

Target Equipment & Machinery Application Scenarios

The 330104-00-06-05-01-05 probe serves as a vital sensing element across continuous machinery protection systems (such as 3500 or 1900/65 rack monitors).

• Measuring radial dynamic shaft vibration on hydrodynamic sleeve bearings in boiler feed pumps.
• Monitoring axial thrust position on multi-stage steam turbines and centrifugal gas compressors.
• Keyphasor speed timing input detection on power generator shaft keys or gear teeth.
• Vibration monitoring on high-pressure hydrocarbon pumps operating in explosive process zones.

Hardware Diagnostic Capabilities & Signal Telemetry

The Bently Nevada 330104-00-06-05-01-05 provides continuous health diagnostics when wired into a 3300 XL Proximitor loop.

Proximitor drivers continuously monitor the loop's DC bias voltage (gap voltage).

A physical cable break or shorted coax connector shifts the loop output to near 0 VDC or supply rail, instantly triggering NOT OK rack status.

Built-in ClickLoc coaxial connectors maintain constant spring tension to prevent signal chatter from machinery vibration.

Model Selection & Cross-Comparison Analysis

When selecting 3300 XL proximity probes, cable length, overall case length, and regional hazardous approvals determine system fit.

Technical Application Advice:

Choose the 330104-00-06-05-01-05 when building a standard 5-meter or 9-meter system requiring an intermediate extension cable with global ATEX/IECEx certifications.

If your installation site is inside Mainland China requiring NEPSI approval and allows routing a direct 5-meter lead directly into a junction box without an intermediate extension cable, select the 330104-00-08-50-01-CN.

Global PLC Spare HUB's Insight

Machinery engineers often encounter measurement drift caused by loose coax connections inside bearing housings.

The Bently Nevada 330104-00-06-05-01-05 utilizes patented ClickLoc connectors that physically lock into place to prevent loosening from shaft vibration.

During a overhaul project at a petrochemical plant, technicians reported false thrust vibration spikes caused by unarmored probe leads scraping against internal casing ribbing.

Upgrading to the armored 330104-00-06-05-01-05 prevented physical cable pinching and restored clean gap voltage stability.

We advise always applying connector protector boots and maintaining exact system length matching (5m probe/cable total to 5m Proximitor) for accurate mV/mil scale factor calibration.

Engineering Installation & Procurement Guidelines

• Verify system total length matching: A 0.5-meter probe lead requires pairing with a 4.5-meter extension cable when using a 5.0-meter Proximitor.
• Maintain physical mechanical clearances: Ensure side clearances around the 8 mm PPS probe tip exceed 1.5 probe tip diameters to avoid structural metal interference.
• Set mechanical gap voltage: Adjust target gap to approximately 1.27 mm (50 mils) to achieve a nominal -10.0 VDC gap setting on standard 200 mV/mil systems.
• Thread torque limits: Tighten M10 probe cases to proper torque limits; do not exceed 7.3 N·m (65 in-lb) during locknut securing.

Logistics, Warranty & Express Handling

• Factory Quality Assurance: Protected under a comprehensive 12-Month Replacement Warranty
• Dispatch Processing Speed: Ships directly from stock within 24 to 48 hours
• Global Express Courier Delivery: Worldwide air delivery via FedEx, UPS, and DHL Express

Frequently Asked Questions (FAQ)

Question 1: What total system length does the 0.5-meter cable option on the 330104-00-06-05-01-05 create?

Answer: The 0.5-meter probe lead connects to a 4.5-meter extension cable, forming a complete 5.0-meter transducer system tuned for standard Proximitor scale factors.

Question 2: Why is target metal material critical for the 330104-00-06-05-01-05 probe calibration?

Answer: Eddy current sensors are factory-calibrated to AISI 4140 target steel; using different metals (such as stainless steel or chrome) alters output sensitivity (mV/mil) and requires custom factory calibration.

Question 3: How does the ClickLoc coaxial connector prevent signal intermittent faults in high-vibration applications?

Answer: ClickLoc connectors feature an internal tactile locking mechanism that prevents the coax interface from unscrewing under continuous industrial machine vibration.

Question 4: Can the 330104-00-06-05-01-05 probe tip withstand continuous exposure to lube oil and process fluid pressure?

Answer: Yes, the PPS molded tip features an internal Viton O-ring designed to seal differential pressure between the probe tip and outer stainless steel case.

Question 5: What is the primary difference between option -05 and option -CN in the Bently Nevada ordering matrix?

Answer: Option -05 covers multi-national hazardous approvals including ATEX, IECEx, and CSA, whereas option -CN designates Chinese NEPSI explosion-proof certification standards.

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