330702-01-20-10-02-00 Bently Nevada | 11 mm Proximity Probe

Bently Nevada 330702-01-20-10-02-00: Heavy-Duty Vibration Monitoring Probe

Precision Configuration

• Full Part Number: 330702-01-20-10-02-00
• 01: 0.1″ unthreaded length
• 20: 2.0″ case length
• 10: 1.0 meter cable (3.3 ft)
• 02: ClickLoc coaxial connector
• 00: No agency approval needed

Performance Specifications

• Sensing Diameter: 11 mm
• Thread Type: 1/2-20 UNF
• Resistance: 5.9Ω ±0.5 (center to outer conductor)
• Cable Impedance: 75 Ω triaxial
• Insulation Resistance: >100 MΩ at 50VDC
• Max Vibration: 20g (10-2000 Hz)
• Shock Tolerance: 100g (11ms half-sine)

Mechanical Details

• Tip Material: PPS polymer
• Case Material: 304 stainless steel
• Seal: Viton O-ring
• Install Torque: 15.2 N•m (133 in-lb)
• Cable Bend Radius: >25.4 mm (1.0 in)
• Weight: 0.17 kg

Extreme Environment Operation

• Temp Range: -51°C to +177°C (-60°F to +351°F)
• Humidity: 0-100% non-condensing
• Pressure Seal: Viton O-ring (contact for pressure testing)
• Cold Warning: Avoid below -34°C to prevent seal damage

Order & Delivery

• Origin: Made in USA
• COO: Certificate of Origin available
• Shipping: FedEx, UPS, DHL worldwide
• Warranty: 12 months manufacturer coverage
• Lead Time: 2-3 business days

Installation Tips

• Apply thread sealant compatible with Viton
• Use torque wrench for exact 15.2 N•m installation
• Keep cable bends >1 inch radius
• Verify ground path continuity
• Perform gap voltage check after installation

Technical Support

Q: What’s the typical service life?
A: 5+ years with proper installation in standard environments

Q: Can I use this in explosive atmospheres?
A: Only with additional certification – contact for hazardous area options

Q: What cable length options exist?
A: Standard: 1m, 5m, 9m – custom lengths available

Q: Is calibration required?
A: Factory-calibrated – field verification recommended annually

Q: Can I replace just the probe tip?
A: No – entire probe assembly must be replaced if damaged