Bently Nevada 330851-02-000-050-10-00-05: Heavy-Duty 25mm Proximity Probe

Industrial-grade steam turbine monitoring probe with M30x2 threaded case and 200°C continuous rating. PEEK tip material for high-temperature environments. Multiple agency approvals.

Suffix Configuration Breakdown

• 330851-02-000-050-10-00-05
  • 02: M30x2 Thread
  • 000: 0" Unthreaded Length
  • 050: 50mm Case Length
  • 10: 1.0m Cable
  • 00: No Armor
  • 05: Multiple Agency Approvals

Enhanced Technical Specifications

• Tip Material: PEEK (Polyetheretherketone)
• Temp Resilience: 250°C (482°F) for 24hr bursts
• Resistance: 6.2Ω ±0.5Ω (center to outer conductor)
• Dielectric Strength: 1500V AC isolation
• Vibration Limit: 25g @ 1-10kHz

Installation Specifications

• Torque Range: 50-120 ft-lb (68-163 N•m)
• Gap Sensitivity: 7.87 mV/μm (200 mV/mil)
• Alignment Tolerance: ±0.25° angular deviation

Hazardous Area Certifications

• Zone 0: AEx/Ex ia IIC T1-T5
• Zone 2: AEx/Ex ec IIC T1-T5
• Marine: ABS Certified
• Temp Class: T1 @ 232°C max ambient

Package Contents

• 1x 25mm proximity probe
  
• Installation manual
• 12-month warranty

Industrial Applications

• Nuclear power plant steam generator
• Cement kiln drive train monitoring
• Marine diesel engine crankshaft
• Hydrogen compressor seal monitoring

Performance Data

• Phase Shift: <3° @ 2-5kHz
• EMI Immunity: 200V/m @ 10MHz-1GHz
• Warm-up Drift: <0.5% @ 150°C

Alternative Models Comparison

• 330851-02-000-066-50-00-00: 66mm case, 5m cable
• 330851-02-000-080-50-01-00: 80mm case, armored
• 330851-02-000-070-50-00-05: 70mm case, same approvals