Bently Nevada 146055-90-02-00 3300 Reverse Mount Ceramic Probe

Bently Nevada 146055-90-02-00 | 3300 Ceramic Capped Reverse Mount Probe

• 146055-90-02-00 is designed for reverse mounting applications.
• Part of the trusted 3300 proximity probe family.
• Ceramic tip improves durability and measurement stability.
• Supplied new in original factory packaging.

Key Value for Users

• Reverse mount design fits tight machine spaces.
• 9-meter cable supports long routing paths.
• Stable signal for continuous monitoring.
• Built for demanding industrial environments.

Model Code Structure

• Base Identifier
  • 146055 → 3300 reverse mount ceramic probe
• Cable Length
  • -90 → 9.0 meters (29.5 ft)
• Connector Type
  • -02 → Miniature ClickLoc coax connector
• Approval Option
  • -00 → No agency approval required

Electrical Operating Data

• System Reference: 3300 5 mm system
• Supply Voltage: -24 VDC nominal
• Load Resistance: 10 kΩ
• DC Resistance: 9.87 Ω ±0.90 Ω
• Signal Output: Linear negative voltage

Measurement Performance

• Linear Measurement Span: 1.52 mm
• Working Gap Range: 0.25 to 1.78 mm
• Output Range: Approx. -4 to -16 VDC
• Scale Factor: 7.87 V/mm
• Repeatability: Suitable for trend analysis

Mechanical Construction

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

Cable & Connector Details

• Cable Type: 75 Ω coaxial
• Insulation: FEP fluoropolymer
• Connector: ClickLoc miniature coax
• Designed for low signal loss.

Environmental Endurance

• Operating Temperature: -51°C to +177°C
• Storage Temperature: -51°C to +177°C
• Pressure Rating: 34 bar (500 psi)
• Sealed for pressurized housings.

Temperature Classification

• EPL Ga / Gc: T1 to T5
• EPL Dc: Up to T280°C
• Supports high ambient temperatures.

Typical Applications

• Reverse mount shaft vibration monitoring.
• Axial displacement measurement.
• Compact machinery installations.
• Industrial rotating equipment.

Warranty & Shipping

• Warranty: 12 months.
• Condition: New & original factory packing.
• Delivery: FedEx, UPS, DHL.

Professional FAQ

• When is a reverse mount probe required?
• Use it when front mounting space is limited.
• Does reverse mounting affect accuracy?
• No. Performance matches standard mounting.
• Is a 9-meter cable too long?
• No. The probe is calibrated for this length.
• Can this probe work without certifications?
• Yes. It is designed for non-hazardous areas.
• How do I choose between 146054 and 146055?
• Select based on mounting direction and space.

• Contact email:
  info@oiltechcontrols.com
• WhatsApp support:
  +86 158 8020 0923

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