Bently Nevada 21000-16-10-00-144-03-02 Proximity Probe Housing Assembly The Bently Nevada 21000-16-10-00-144-03-02, also cataloged as the 21000 Series Proximity Probe Housing...
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The Bently Nevada 21000-16-10-00-144-03-02, also cataloged as the 21000 Series Proximity Probe Housing Assembly, functions as a mechanical interface component for eddy-current probe installation and positional alignment within Turbine Supervisory Instrumentation (TSI) systems.
Hardware Specifications
Parameter
Specification
Model Brand
Bently Nevada
Origin
USA
Weight
Approx. 0.25 kg
Dimensions
63.5 mm Height × 38.1 mm Diameter
Operating Temp
-40 degC to +120 degC
Power Consumption
Passive mechanical assembly
Eddy-Current Probe Scaling and Gap Voltage Validation
This housing supports precise eddy-current probe scaling by maintaining fixed probe extension lengths relative to the machined face. Installation requires verification of gap voltage targets near -10 VDC when interfaced with Bently Nevada proximity probe drivers. Correct scaling prevents cross-talk suppression loss between adjacent transducer channels in rotor dynamics monitoring arrays.
Frequently Asked Questions
Q: Can this housing be used with non-Bently Nevada probes?
A: Physical mounting may allow fitment; however, gap voltage validation and scaling accuracy cannot be guaranteed outside supported models.
Q: Does the assembly support hot-swap replacement in live machinery?
A: Mechanical removal is possible without system shutdown, but electrical disconnection of the probe cable is required before withdrawal to avoid signal transients.
Q: What thread engagement is required for stable mounting?
A: Minimum 5 full NPT thread turns are required to maintain vibration isolation under high-G radial loads.
Field Installation Guidelines
Mount the assembly directly to the machine casing using manufacturer-specified threads. Ensure probe tip clearance matches the pre-defined gap voltage range prior to final tightening. Use shielded twisted-pair cabling routed away from power conductors to reduce electromagnetic interference. Verify probe orientation to prevent mechanical contact with rotating components during operational transients.
