5mm Proximity Probe – Bently Nevada 330171-20-55-05-02-CN

Bently Nevada 5mm Vibration Probe: Superior Machinery Monitoring Solution

High-performance proximity sensor engineered for precision vibration detection in critical industrial applications. This rugged 3300 series probe features specialized materials and construction to withstand temperatures from -35°C to +177°C while delivering consistent measurements.

Product Identification

• Manufacturer: Bently Nevada
• Complete Model: 330171-20-55-05-02-CN
• Probe Type: 5mm diameter without armor
• Origin: Made in U.S.A.

Critical Specifications

• Electrical Input: -17.5 to -26 VDC @ 12mA max
• Output Resistance: 50 Ω
• Probe Resistance: 7.45Ω ±0.50
• Cable Length: 0.5 meter (1.6 feet)
• Thread Type: 1/4-28 UNF
• Unthreaded Length: 2.0 inches
• Case Length: 5.5 inches

Construction Details

• Tip Material: Polyphenylene sulfide (PPS) for stability
• Case Material: Corrosion-resistant AISI 304 SST
• Connector: Miniature coaxial ClickLoc
• Cable: 75Ω triaxial with FEP insulation
• Weight: 0.323 kg (0.71 lbs)

Installation Requirements

• Thread Engagement: Maximum 0.375 inches
• Recommended Torque: 5.1 N·m (45 in-lb)
• Maximum Torque: 7.3 N·m (65 in-lb)
• Tap Drill: #3 or larger required
• Bend Radius: Minimum 25.4mm (1.0 inch)

Compatibility & Performance

Optimized for Bently Nevada 3300 monitoring systems. Delivers accurate measurements against AISI 4140 steel targets at 1.27mm gap. Maintains sensitivity below 2mV/V across voltage fluctuations.

Certifications & Documentation

CN (Country Specific) approvals included. Certificate of Origin (COO) available upon request. Complies with international industrial standards.

What’s Included

• 5mm vibration probe with 0.5m cable
• Miniature coaxial ClickLoc connector
• Technical specifications sheet

Warranty Protection

1-year manufacturer warranty against defects. Valid with proof of purchase.

Real-World Applications

• Steam turbine monitoring in power generation plants
• Compressor vibration analysis in petrochemical facilities
• Generator bearing monitoring in hydroelectric stations
• Pump shaft measurement in water treatment systems

Download PDF file here:3300 5 mm Transducer System Datasheet – 172036