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330105-xx-xx-10-02-05 Mod：157310-11 Bently Nevada Industrial 3300 XL 8mm Reverse-Mount Proximity Probe For Blind-hole Or Restricted-access Enclosures

Name: 330105-xx-xx-10-02-05 Mod：157310-11 Bently Nevada Industrial 3300 XL 8mm Reverse-Mount Proximity Probe For Blind-hole Or Restricted-access Enclosures
Brand: MOORE AUTOMATION LIMITED
SKU: 330105-xx-xx-10-02-05 mod：157310-11
Availability: InStock

Product Details:

Place of Origin:	USA
Brand Name:	Bently Nevada
Certification:	CO.CQ
Model Number:	330105-xx-xx-10-02-05 mod：157310-11

Detail Information

Place of Origin:

USA

Brand Name:

Bently Nevada

Certification:

CO.CQ

Model Number:

330105-xx-xx-10-02-05 mod：157310-11

Mounting Configuration:

Reverse-mount Design

Modification Code:

Mod 157310-11

Hazardous Approval:

05 Option (ATEX/IECEx/CSA)

Probe Tip Material:

Polyphenylene Sulfide (PPS)

Integrated Cable:

1.0-Meter (3.3 Ft) Length

Connector Engineering:

ClickLoc Coaxial (02 Option)

Highlight:

High Light

Highlight:

Reverse-Mount Proximity Probe

Mod 157310-11 Factory Modification

Non-Contact Shaft Vibration Loop

Trading Information

Minimum Order Quantity:

Price:

inquiries

Packaging Details:

new and original with factory sealed

Delivery Time:

2-3 work days

Payment Terms:

T/T

Supply Ability:

requires

Product Description

330105-xx-xx-10-02-05 Mod：157310-11 Bently Nevada Industrial 3300 XL 8mm Reverse-Mount Proximity Probe

The Bently Nevada 330105-xx-xx-10-02-05 Mod 157310-11 is an industrial 3300 XL 8mm Reverse-Mount Proximity Probe designed for blind-hole or restricted-access enclosures, allowing maintenance crews to adjust sensor air-gaps externally without machine disassembly. Featuring the specialized Mod 157310-11 factory modification alongside hazardous-area certifications (05 option), this precise probe eliminates the risks of mechanical layout mismatches and signal drift under extreme temperatures. It is the benchmark standard for API 670-compliant, non-contact shaft vibration and axial thrust position tracking on heavy-duty centrifugal compressors, steam turbines, and large industrial gearboxes.

Engineer's Note: Application Insights

"Our chief instrumentation engineer highlights that the Mod 157310-11 variation on the 330105 reverse-mount base is crucial for specific OEM turbomachinery housings that use non-standard internal depth clearances or unique sleeve profiles. Attempting to force a standard or older-generation modification into these precise cavities will often result in bottoming out the probe tip or causing severe scale factor errors. Always verify that your matching 3300 XL extension cable and Proximitor sensor loop sum up to a precise 5-meter or 9-meter calibrated system length to maintain the 3.94 V/mm (100 mV/mil) output standard."

Project Case: Retrofitting High-Speed Centrifugal Compressors

Location: Cilegon, Indonesia

Deployment Date: August 2025

Asset Monitored: High-pressure centrifugal process gas compressor (Fluid-film bearings)

Operating Conditions: Tropical coastal climate, 92% average relative humidity, ambient temperatures up to 41°C (106°F)

The Challenge (Customer Pain Points)

The plant operated an aging compressor where the original internal vibration sensors were prone to drift due to extreme moisture ingress. Because the machine casing featured a double-walled, enclosed blind-hole design, standard front-loading probes could not be adjusted or calibrated without executing a complete, multi-day machinery teardown. This structural layout led to unscheduled operational bottlenecks and massive revenue losses during maintenance cycles.

The Engineering Solution

Plant engineers deployed the Bently Nevada 330105-xx-xx-10-02-05 Mod 157310-11 to exploit its unique reverse-mount mechanical housing. The probe was threaded directly into the bearing housing from the outside of the machine shell, allowing technicians to mechanically zero out and lock down the sensor air-gap externally. The specialized Mod 157310-11 parameters ensured a precise fit within the OEM's non-standard internal mounting clearances.

Measurable Business Outcomes

Zero Moisture Failures: The PPS tip material and ClickLoc sealed connectors blocked all ambient tropical humidity, resulting in zero sensor failures or signal degradation since commissioning.
94% Maintenance Time Reduction: Air-gap verification and loop check times dropped from a 3-day machine teardown to a simple 40-minute external instrumentation adjustment.
API 670 Safety Compliance: The 05 multi-agency safety approval seamlessly met the facility's strict Zone 1 explosion-proof hazardous area insurance mandates.

Frequently Asked Questions

Q: What is the difference between Mod 157310-11 and other modification codes for the 330105 probe?

A: The Mod 157310-11 code designates factory-customized physical profiles, thread features, or shielding properties tailored to specific OEM rotating machinery profiles. It ensures that the probe seats correctly at the exact depth required by specialized bearing housings where a standard probe would misalign.

Q: Can I pair this 1.0-meter probe (Option 10) with any length of extension cable?

A: No, it must be paired precisely with a 4.0-meter 3300 XL extension cable to create a 5.0-meter total system length, or an 8.0-meter extension cable for a 9.0-meter system. Mixing mismatched lengths will corrupt the 100 mV/mil scale factor calibration and compromise asset safety.

Q: Does the Mod 157310-11 specification affect the probe's hazardous area certifications?

A: No, factory modifications approved by Bently Nevada do not invalidate the 05 multi-agency safety certifications. The probe remains fully certified under ATEX, IECEx, and CSA guidelines for intrinsically safe installations in Zone 0/Class I, Division 1 fields.

Our Leading Advantage Brands

Bently Nevada: 3500 Systems, Proximitor sensors, and 3300 XL probes

Honeywell: Experion PKS, TDC 3000, and FSC safety systems

ABB: 800xA, Symphony Plus, and Bailey INFI 90 DCS

Allen-Bradley: ControlLogix 1756 and legacy SLC 500 modules

GE Vernova: Mark VI/VIe Speedtronic turbine control cards

Triconex: Invensys/Schneider TMR emergency shutdown systems

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Get a Quote Now

Contact: Miya Zheng

Email: sales@amikon.cn

WhatsApp: +86 180 2077 6792

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330105-xx-xx-10-02-05 Mod：157310-11 Bently Nevada Industrial 3300 XL 8mm Reverse-Mount Proximity Probe For Blind-hole Or Restricted-access Enclosures

High Light

Highlight:

Reverse-Mount Proximity Probe

Mod 157310-11 Factory Modification

Non-Contact Shaft Vibration Loop

bently nevada vibration monitoring system,

bently nevada proximitor,

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31000-28-05-40-040-02-02 Bently Nevada Proximity Probe Housing Assemblies For External Machinery Mounting

21000-28-05-40-028-04-02 Bently Nevada Proximity Probe Housing Assembly For Large Rotating Equipment

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330190-XXX-00-05 173679-13 Bently Nevada 3300 XL 8mm Proximity Transducer System For Machinery Vibration And Position Monitoring

330878-51-00 Bently Nevada 3300 XL 50mm Proximitor Sensor for long-throw differential expansion (DE) or rotor expansion (RX) measurements on massive rotating machinery