Home » 21505-04-48-10-02 8 mm Proximity Probe Bently Nevada
Bently Nevada 8 mm Proximity Probe
21505-24-40-10-02
21505-24-40-10-02
Bently Nevada 8 mm Proximity Probe
21505-24-40-10-02
21505-24-40-10-02
Bently Nevada

21505-04-48-10-02 8 mm Proximity Probe Bently Nevada

In stock
Manufacturer:
Bently Nevada
Product No.:
21505-04-48-10-02
Condition:
In Stock
Product Type:
8 mm Proximity Probe
Product Origin:
USA
Weight:
350g
Shipping port:
Xiamen
Warranty:
12 months

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Bently Nevada 21505-04-48-10-02 Proximity Vibration Probe

Industrial-grade monitoring for critical machinery. 8mm diameter with stainless steel armor. New & original with 12-month warranty.

Part Number Breakdown

  • 21505: 7200 Proximity Transducer System
  • 04: 40mm unthreaded length
  • 48: 4.8 inch overall case length
  • 10: 1.0 meter cable (±0.25m tolerance)
  • 02: Miniature male coaxial connector

Key Specifications

  • Diameter: 8mm
  • Threads: 3/8-24 UNF
  • Range: 0-80 mils (0-2.0mm)
  • Sensitivity: 7.87 V/mm ±4%
  • Frequency Response: 0-12 kHz (±1dB)
  • Temp Range:
    • Probe: -34°C to +177°C
    • Electronics: -51°C to +100°C
  • Ingress Protection: IP67 (submersible)
  • Cable Type: Stainless steel armored

Enhanced Technical Data

  • Null Voltage: -12V ±1V
  • Phase Shift: <5° @ 10 kHz
  • Shock Resistance: 100g @ 11ms
  • Dielectric Strength: 500V RMS
  • Resonant Frequency: >25 kHz
  • Cable Capacitance: 30 pF/m

Model Comparison

Feature 21505-04-48-10-02 21505-00-60-10-02 21505-16-40-05-02 21505-22-55-10-02
Unthreaded Length 40mm 0mm 16mm 22mm
Case Length 4.8" 6.0" 4.0" 5.5"
Cable Length 1.0m 1.0m 0.5m 1.0m
Best For Steam turbines Generator bearings Compact pumps Gas compressors

Installation Notes

  • Mount with 3/8-24 UNF thread
  • Maintain 0.25-2.0mm gap to target
  • Use anti-rotation bracket
  • Route cable away from heat sources

Package Contents

  • 1 × Vibration probe
  • Installation guide
  • 12-month manufacturer warranty

FAQ

Q: What's the minimum target size?
A: 1.5× probe diameter (12mm minimum)

Q: Can it monitor slow-rolling shafts?
A: Yes, down to 3 RPM

Q: Difference between 04 and 16 suffix?
A: Unthreaded length: 40mm vs 16mm - affects mounting depth