Description

Technical Overview

The Bently Nevada 21000-28-05-15-028-04-02 Proximity Probe Housing Assembly is a precision-engineered component designed for demanding industrial condition monitoring and machinery protection applications. As part of the industry-standard 3300 XL series ecosystem, this housing assembly ensures optimal mechanical alignment, thermal stability, and electromagnetic shielding for integrated proximity probes—critical for accurate shaft vibration, position, and speed measurements in rotating equipment such as turbines, compressors, and motors.

Manufactured to stringent OEM specifications, the housing features a robust stainless steel construction with precision-machined threads and sealing surfaces that maintain integrity under extreme environmental conditions—including high temperatures, aggressive chemical exposure, and continuous mechanical vibration. Its modular design allows seamless integration with standard 3300 XL extension cables and前置前置proximity transducers, minimizing signal degradation and ensuring compliance with API 670 (4th Edition) and ISO 10816 standards for machinery health monitoring systems.

Key Features

• OEM-Approved Compatibility: Fully certified for use with Bently Nevada 3300 XL proximity probe systems, ensuring guaranteed signal fidelity and system interoperability.
• Hermetic Sealing & Environmental Protection: IP68-rated housing with dual O-ring seals prevents ingress of moisture, oil, and particulates—even during extended operation in harsh process environments.
• Thermally Stable Mounting: Low-coefficient stainless steel body minimizes thermal drift, preserving measurement accuracy across operating temperatures from –40 °C to +125 °C.
• Repeatable Installation Geometry: Precision-ground mounting face and standardized M10 × 1.0 thread ensure consistent probe gap setting and axial positioning—reducing setup time and calibration errors.
• EMI/RFI Shielding: Integrated conductive gasketing and grounded metallic housing suppress electromagnetic interference, supporting reliable operation near VFDs and high-power electrical systems.

Specifications

• Part Number: 21000-28-05-15-028-04-02
• Manufacturer: Bently Nevada (a Baker Hughes business)
• Type: Proximity Probe Housing Assembly (for 3300 XL Series)
• Warranty: 24-month limited warranty against defects in materials and workmanship

Engineered for reliability in mission-critical infrastructure, the 21000-28-05-15-028-04-02 housing assembly supports predictive maintenance strategies by enabling consistent, high-fidelity data acquisition—directly contributing to reduced unplanned downtime and extended asset life. Its field-proven design meets global regulatory requirements for hazardous area installations (Class I, Div 1; ATEX/IECEx compliant when used with appropriate probe and cable configurations). Ideal for power generation, oil & gas, petrochemical, and heavy manufacturing applications where measurement integrity cannot be compromised.

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