330851-02-000-060-50-00-05 Bently Nevada

330851-02-000-060-50-00-05 3300 XL 25 mm Proximity Probe | Bently Nevada

330851-02-000-060-50-00-05 3300 XL 25 mm Proximity Probe | Bently Nevada

Availability: 10 left in stock

Configured for non-contact vibration and axial displacement processing in 3500 Machinery Protection System networks, the Bently Nevada 330851-02-000-060-50-00-05 (330851 Proximity...

SKU: 330851-02-000-060-50-00-05

Manufacturer: Bently Nevada
Product No.: 330851-02-000-060-50-00-05
Product Type: Proximity Sensors
Product Origin: USA
Payment:T/T, Western Union
Weight: 2000g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Configured for non-contact vibration and axial displacement processing in 3500 Machinery Protection System networks, the Bently Nevada 330851-02-000-060-50-00-05 (330851 Proximity Probe) provides direct physical/electrical execution. It uses an eddy-current sensor tip to measure physical clearance between the probe and conductive targets, providing proportional voltage signals to downstream Proximitor processing units.

Suffix Breakdown & Model Matrix

The catalog code suffix structure for the 330851-02-000-060-50-00-05 proximity probe determines the physical and agency hardware specifications:

330851: Base Model Designation for 3300 XL 25 mm Proximity Probe.
02: Probe Case Type Option – M30x2 thread.
000: Unthreaded Length Option – 0 mm (fully threaded case).
060: Overall Case Length Option – 60 mm.
50: Total Length Option – 5.0 metres (16.4 feet).
00: Armor Option – No armor.
05: Agency Approval Option – Multiple approvals (CSA, ATEX, IECEx).

Hardware Specifications

Parameter	Specification
Model	330851-02-000-060-50-00-05
Brand	Bently Nevada
Origin	United States
Weight	Shipping Weight: 2.0 kg
Dimensions	M30x2 thread, 60 mm overall case length, 5.0 m total cable length
Operating Temp	-51 deg C to +177 deg C
Power Consumption	Passive physical media (0 W)
Probe Tip Diameter	25 mm
Mounting Thread	M30x2 metric thread
Cable Type	Integrated 5.0 m coaxial lead with ClickLock miniature coaxial connector

Gap Voltage Validation and Cross-Talk Suppression

The 330851 25 mm proximity probe generates high-frequency magnetic fields at the probe tip to maintain calibrated eddy-current probe scaling across wide dynamic displacement ranges. Target clearance variations alter the field resistance, generating linear output voltage changes required for tracking high-amplitude shaft motion and rotor dynamics.

During field commissioning, gap voltage validation targets a static -10 VDC baseline at the Proximitor output terminals when the shaft is centered at mechanical mid-span. Proper mechanical gapping and rigid probe installation prevent signal clipping during severe dynamic vibration events while optimizing cross-talk suppression between adjacent orthogonal probe channels mounted in close proximity inside bearing housings.

Frequently Asked Questions

Q: Can the 5.0 m integral cable on the 330851 probe be cut or shortened during installation?

A: No. Trimming or splicing the cable alters the overall system inductance and capacitance, causing severe calibration error, disrupting eddy-current probe scaling, and throwing off gap voltage validation targets.

Q: How does the M30x2 thread housing secure the probe inside heavy machine casings?

A: The M30x2 metric thread provides a rigid mechanical engagement. When tightened to specification with a locknut, it maintains physical positioning under heavy industrial vibration to prevent gap drift.

Field Installation Guidelines

Inspect the 25 mm probe tip, threaded M30x2 body, and miniature coaxial connector for oil, debris, or mechanical thread damage before mounting.
Mount the probe into its rigid bracket or casing hole, engaging a minimum of 5 full threads, and secure it using the provided locknut.
Route the 5.0 m integral cable through grounded conduit or cable trays, adhering to a minimum static bend radius of 25.4 mm (1.0 in).
Separate the probe cable from high-voltage AC lines and variable frequency drive (VFD) output wiring by at least 300 mm to eliminate electromagnetic noise interference.
Connect the miniature ClickLock coaxial lead to the Proximitor system extension cable until fully seated, and slide an approved rubber connector protector boot over the junction.
Verify gap voltage validation across the Proximitor output terminals using a digital multimeter; adjust probe insertion depth until the baseline output reads approximately -10 VDC at static machine rest.
Connect the signal wiring shield exclusively to instrument earth at the monitoring rack end, leaving the shield floating at the probe junction box to prevent ground loop currents.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.