Product Overview

The 31000-28-05-70-066-00-02 is a specialized protective enclosure designed by Bently Nevada to house proximity probes in critical rotating machinery. This assembly serves as a primary interface between the sensor and the machine casing, providing the mechanical rigidity necessary for precise gap measurements while shielding delicate electronics from industrial contaminants. By utilizing high-grade materials and a modular sleeve design, this housing ensures that vibration transducers remain calibrated and functional even when exposed to high-velocity lubricants, thermal fluctuations, and mechanical vibration. It is a fundamental component for Turbine Supervisory Instrumentation (TSI) setups, facilitating the transition from the probe to the external monitoring infrastructure.

Engineering Specifications and Physical Parameters

The following technical details outline the physical and functional attributes of the 31000-28-05-70-066-00-02 assembly:

• Manufacturer: Bently Nevada

• Model Designation: 31000-28-05-70-066-00-02

• Component Type: Proximity Probe Housing

• Product Origin: United States (USA)

• Unit Weight: 0.06 kg

• External Dimensions: 1.8 cm x 1.6 cm x 123 cm

• Protection Rating: High-moisture and impact-resistant design

• Housing Material: Corrosion-resistant alloy / Industrial grade polymer sealing

• System Integration: Compatible with Bently Nevada Proximitor sensors and TSI monitoring racks

• HS Code: 8537101190

Sector-Specific Deployment Scenarios

This housing assembly is engineered for environments where equipment uptime is non-negotiable and environmental variables are extreme. It is frequently utilized in the following sectors:

• Power Generation: Protecting radial vibration and axial thrust probes on steam and gas turbines to prevent catastrophic failures.

• Petrochemical Processing: Housing sensors on centrifugal compressors and high-speed pumps where exposure to corrosive gases and fluids is common.

• Heavy Manufacturing: Integration into large-scale motor assemblies and gearboxes for continuous condition monitoring.

• Predictive Maintenance: Acting as the mechanical foundation for data acquisition in R&D and long-term equipment health tracking.

FAQ

Q: What is the primary function of the 31000-28-05-70-066-00-02 housing?

The primary function is to provide a secure, environmentally protected mounting point for proximity probes, ensuring they maintain a fixed position relative to the shaft for accurate vibration and position data.

Q: Does this assembly require specialized explosion-proof certification?

Unlike some legacy Bently Nevada housings, this specific model is designed for high environmental resistance and mounting flexibility without the overhead of specialized explosion-proof ratings, though it should be installed according to local site safety standards.

Q: Is this model compatible with non-Bently Nevada sensors?

While it is optimized for Bently Nevada proximity probes and TSI systems, it follows standard industrial threading and sleeve dimensions; however, full mechanical compatibility should be verified against specific probe data sheets.

Q: How does the 123cm dimension impact installation?

The length refers to the overall reach or sleeve extension, which allows the probe to be positioned through thick machine casings or insulation blankets to reach the target shaft surface effectively.

Q: What is the maintenance requirement for this housing?

Maintenance is minimal but involves periodic inspection of the sealing elements and threaded connections to ensure moisture ingress is prevented and the probe remains seated firmly.