Description
Designed for demanding machinery diagnostics, the Bently Nevada 330909-00-60-10-02-00 is a high-precision, armored proximity probe engineered specifically for use with the 3300 NSv Proximity Transducer System. This probe is optimized for applications with small targets, tight installation clearances, or where standard-sized proximity sensors cannot be deployed due to physical spatial constraints. Featuring a 3/8-24 UNF thread design with robust integral armor, it ensures continuous, high-reliability shaft vibration and position feedback in harsh rotating machinery environments.
Features
-
Optimized Small-Target Performance: Engineered specifically for targets smaller than 12.7 mm (0.5 in) or applications requiring narrow side-clearance tolerances.
-
Integral Stainless Steel Armor: Protects the coaxial cable from mechanical impact, abrasion, and aggressive chemical environments typical in heavy industrial machinery.
-
ClickLoc Coaxial Connection: Equipped with a miniature coaxial ClickLoc connector providing secure, moisture-resistant electrical mating without specialized tooling.
-
Threaded Steel Housing: Robust 3/8-24 UNF threaded body ensures a stable mechanical mount, minimizing structural resonance and drift over temperature extremes.
Applications
- Radial vibration and axial position measurements on high-speed turbomachinery.
- Centrifugal compressors and expanders with tight installation pockets.
- Electric motors, generators, and industrial gearboxes.
- Fluid-film bearing monitoring in confined mechanical spaces.
Ordering Information
| Option Code |
Parameter Type |
Selected Value |
Description |
| -00 |
Unthreaded Length |
0.0 inches |
Fully threaded case design |
| -60 |
Overall Case Length |
6.0 inches |
Long case configuration for deep-reach installation |
| -10 |
Total Length |
1.0 meter |
39 inches nominal cable length |
| -02 |
Connector & Cable Type |
ClickLoc Connector |
Miniature coaxial ClickLoc connector, standard armored cable |
| -00 |
Agency Approval |
None |
No regulatory approvals required |
Technical Specifications
| Parameter |
Specification Value |
| Manufacturer |
Bently Nevada |
| Model Number |
330909-00-60-10-02-00 |
| System Compatibility |
3300 NSv Proximity Transducer System |
| Thread Size |
3/8-24 UNF |
| Thread Configuration |
Fully threaded (0.0 in unthreaded length) |
| Case Length |
6.0 inches (152.4 mm) |
| Cable Length |
1.0 meter (3.3 feet / 39 inches) |
| Connector Type |
Miniature coaxial ClickLoc connector |
| Mechanical Cable Protection |
Integral stainless steel armor |
| Probe Weight (Net) |
Approximately 14 to 150 grams |
| Shipping Weight (Calculated) |
2.0 kg |
Empirical Engineering Insights
Alternative Models & Compatibility
The 3300 NSv system uses a specialized 3300 NSv Proximitor sensor that is functionally distinct from standard 3300 XL 8mm systems. Probes from different series must not be interchanged. This probe configuration (330909) contains internal winding parameters specifically designed for the unique calibration curves of the NSv system, which compensates for cross-talk and side-viewing effects when detecting narrow targets like small shafts or gears.
Application Pitfalls & Engineering Notes
When deploying the armored cable, avoid exceeding the minimum bend radius of 25.4 mm (1.0 inch). Kinking or over-bending the stainless steel armor can crimp the internal miniature coaxial cable, causing signal degradation, impedance mismatch, or intermittent connection faults. Ensure that the armored transition collar at the back of the probe is fully supported during installation to avoid shear stress.
Commissioning & Wiring Tips
Before mating the ClickLoc coaxial connector, verify both contacts are completely free of oil, moisture, and dust. Use a specialized contact cleaner if necessary. Ensure that the silicon sleeve is correctly positioned over the mated connection to prevent environmental ingress, particularly when probes are installed in oil-mist chambers or humid glands.
Installation Guidelines
CRITICAL WARNING
De-energize all associated machinery monitoring systems and drive systems before beginning installation. Verify that no hazardous voltages or explosive gases are present. Avoid over-torqueing the 3/8-24 UNF thread during mounting to prevent case distortion or thread damage.
1
Inspect the probe tip and thread area for damage. Clean the target area to ensure accurate magnetic coupling.
2
Carefully thread the probe into the mounting bracket or casing. Guide the armored cable slowly to prevent twist strain or loops.
3
Adjust the probe gap using a calibrated voltmeter connected to the 3300 NSv Proximitor's output terminal, matching the specified DC gap voltage (typically -9.0 VDC for mid-range calibration).
4
Secure the probe locknut to the recommended torque specification and double-check that the gap voltage remains stable after final tightening.