Bently Nevada 330705-02-18-10-02-00

Product Introduction This probe is a reverse mount 11 mm proximity probe designed for installations where space constraints prevent the use of standard forward mount probes. The reverse mount design allows the probe to be installed from inside the machine housing or in confined spaces. It features 3/8-24 UNF threads and is specifically engineered for tight mounting locations on fluid film bearing machines.

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Description

Bently Nevada 330705-02-18-10-02-00

Technical Specifications

Parameter Specification
Part Number 330705-02-18-10-02-00
Mount Type Reverse mount
Thread Type 3/8-24 UNF
Unthreaded Length 0.2 inch
Overall Case Length 1.8 inch
Total Cable Length 1.0 meter (3.3 feet)
Connector Type Miniature coaxial ClickLoc connector, standard cable
Agency Approval Not required
Probe Tip Diameter 11 mm
Sensitivity 3.94 V/mm (100 mV/mil) ±10%
Linear Range 4.0 mm (160 mils)
Frequency Response 0 to 8 kHz
Output Resistance 50 Ω
Temperature Range -52°C to +177°C (-62°F to +351°F)
Weight 70 g (2.5 oz)

Functional Features The reverse mount configuration is ideal for applications with counter bore, sideview, or rearview restrictions. The probe features the patented TipLoc molding method for robust tip-to-body bonding and CableLoc design for 330 N (75 lbf) pull strength. The gold-plated brass ClickLoc connector ensures secure, vibration-resistant connections. Reverse mount probes are not available with armor, FluidLoc cable, or connector protector options.

Application Scenarios Small turbine gear movement monitoring in tight spots, laboratory machine testing equipment, food processing equipment monitoring, confined space installations where standard forward mount probes cannot fit, axial position measurement in restricted access areas, reciprocating compressor rod drop monitoring in compact housings.

Performance Parameters The probe delivers 3.94 V/mm (100 mV/mil) nominal sensitivity with a linear measurement range of 4.0 mm. The system maintains accuracy within ±0.10 mm deviation from best fit straight line over the standard linear range. The DC resistance for the 1.0 meter probe length is 5.9 ± 0.5 Ω from center conductor to outer conductor.

Material Composition Probe tip is polyphenylene sulfide (PPS). Probe case is AISI 304 stainless steel. Cable is 75 Ω triaxial with FEP insulation. The pressure seal consists of a Viton O-ring.

Structural Characteristics The reverse mount probe features 3/8-24 UNF-2A threads. The case length of 1.8 inches provides adequate mounting depth while maintaining a compact profile for tight spaces. The unthreaded length of 0.2 inch positions the thread appropriately for internal mounting. The probe body is designed without armor options due to the reverse mount configuration.