Bently Nevada 21000-28-10-00-045 Proximity Probe Housing Assemblies

The Bently Nevada 21000-28-10-00-045 is a proximity probe housing assembly designed to provide secure, reliable mounting and environmental protection for proximity sensors in industrial machinery monitoring systems. This model is built for use with the Bently Nevada 3300 XL 8 mm proximity probe and is commonly installed on critical rotating equipment such as turbines, compressors, and large motors.

Engineered to endure the rigorous conditions of industrial environments, this housing offers explosion-proof construction, API 670 compliance, and easy installation. Its stainless steel components and sealed assembly design help prevent ingress of dust, oil, and moisture, ensuring long-term operational reliability.

Technical Specifications

Product Applications

The 21000-28-10-00-045 is widely used across several industries where condition monitoring of rotating equipment is critical. These applications include:

• Oil & Gas Industry: Monitoring centrifugal compressors, gas turbines, and high-speed pumps in explosive environments.

• Power Generation: Installation on steam turbines and generators for vibration and position tracking.

• Chemical & Petrochemical Plants: Deployed in harsh, corrosive settings where machine reliability is vital.

• Pulp & Paper Mills: Used on large paper rollers and motors to avoid unscheduled downtime.

• Mining Industry: Applied in crushers, fans, and large drives for predictive maintenance.

• Marine & Offshore: Ideal for critical machinery aboard vessels and drilling rigs.

Product Advantages

• Durable Design: Constructed from corrosion-resistant materials for long life in extreme environments.

• Explosion-Proof Housing: Certified for use in hazardous locations, including those prone to vapor or dust ignition.

• Reliable Probe Positioning: Precise depth settings allow consistent measurement accuracy.

• Maintenance Friendly: Includes standardized fittings and easy disassembly for service.

• API 670 Compliance: Meets globally recognized standards for machinery protection systems.

• Versatile Mounting: Supports various installation options for both axial and radial measurement configurations.

Frequently Asked Questions (FAQ)

1. What type of probe is supported by the 21000-28-10-00-045 housing?

   This housing is specifically designed for Bently Nevada’s 3300 XL 8 mm proximity probe.

2. What environments is this product suitable for?

   It is rated for explosion-proof environments and complies with CSA Type 4, making it ideal for oil & gas and chemical industries.

3. Is the housing resistant to extreme temperatures?

   Yes, it functions reliably between -51°C and +177°C.

4. What mounting thread does the housing use?

   It uses a 3/4-14 NPT mounting thread, suitable for standard industrial installations.

5. Is the housing weather-sealed?

   Yes, it is designed to prevent ingress of oil, dust, and water.

6. How heavy is the housing?

   The housing weighs 1.1 kg.

7. What is the probe penetration length?

   The probe extends 4.5 inches (114 mm) from the mounting surface.

8. Is this housing easy to install?

   Absolutely. It includes a reducer, plug, and cable seal, streamlining installation.

9. Can this model be used on both thrust and radial measurements?

   Yes, the design supports flexible placement on thrust bearing caps or radial housings.

10. Does this housing meet API 670?

    Yes, it is fully compliant with the API 670 standard for machine condition monitoring.