Bently Nevada 146055-20-02-05 3300 Reverse Mount Ceramic Proximity Probe

Bently Nevada 146055-20-02-05 | 3300 Ceramic Capped Reverse Mount Probe

• 146055-20-02-05 supports reverse mounting for tight machine spaces.
• This probe suits gearboxes, turbines, and compact bearing housings.
• New and original factory packing ensures stable quality.
• Factory warranty provides 12 months coverage.

Reverse Mount Advantages

• Reverse mount design saves space in crowded installations.
• Ceramic tip protects against heat and shaft contact.
• ClickLoc connector simplifies cable handling.

Ordering Code Structure

• 146055-AA-BB-CC
  • 146055
    • Reverse mount probe with 3/8-24 UNF threads
  • -20
    • Total probe length: 2.0 meters (6.6 feet)
  • -02
    • Miniature ClickLoc coaxial connector, standard cable
  • -05
    • Multiple hazardous area approvals

Measurement Capability

• System Compatibility: Bently Nevada 3300 5 mm system
• Linear Range: 0.25 to 1.78 mm
• Effective Span: 1.52 mm (60 mils)
• Output Voltage: -4 to -16 Vdc
• Scale Factor: 7.87 V/mm

Electrical Properties

• Nominal Resistance: 7.88 Ω ±0.50 Ω
• Cable Impedance: 75 Ω coaxial
• Signal Consistency: Stable across full temperature range

Mechanical and Material Data

• Probe Tip: Alumina ceramic (Al₂O₃)
• Probe Body: AISI 304 stainless steel
• Thread Type: 3/8-24 UNF
• Max Thread Engagement: 0.563 inch

Environmental Limits

• Operating Temperature: -51°C to +177°C
• Storage Temperature: Same as operating range
• Pressure Rating: 34 bar (500 psi) nitrogen seal

Hazardous Area Temperature Classes

• EPL Ga / Gc
  • T1 to T5 based on ambient limits
• EPL Dc
  • T280°C down to T90°C classifications

Installation Guidance

• Confirm reverse mount clearance before installation.
• Set probe gap near the center of the linear range.
• Secure ClickLoc connector to avoid vibration issues.

Packaging and Shipping

• One probe per factory-sealed package.
• Worldwide delivery via FedEx, UPS, and DHL.

Professional FAQ

• When should I choose a reverse mount probe?
  • Use reverse mount designs when front access remains limited.
• Does reverse mounting affect accuracy?
  • No, accuracy remains stable within the calibrated gap.
• What cable length fits compact machines?
  • Two-meter cables suit short routing paths.
• How do approvals help system selection?
  • They ensure safe use across multiple hazardous zones.
• What installation error occurs most often?
  • Incorrect probe gap causes unstable readings.

Contact Information

• Email: info@oiltechcontrols.com
• WhatsApp: +86 158 8020 0923

Copyright © 2025 Oiltech Controls Limited. All rights reserved.

Original Source: https://www.oiltechcontrols.com/

Partner PLCDCS HUB Limited

All rights reserved.