24701-28-05-00-090-00-02 | Bently Nevada 8mm Proximity Probe Housing

Introduction to the 24701-28-05-00-090-00-02

When vibration monitoring demands reliable sensor mounting, the 24701-28-05-00-090-00-02 from Bently Nevada delivers a robust solution. This proximity probe housing assembly is engineered for 3300 XL 8mm probes, ensuring precise measurement in critical rotating machinery. With its 303 stainless steel body and 304 stainless steel sleeve, it withstands harsh industrial environments. Consequently, it provides a stable platform for continuous condition monitoring.

Key Features and Technical Specifications

• Model 24701 - Proximity Probe Housing Assemblies
• Probe option: 3300 XL 8mm, with approval option
• Probe cable length: 0.5 m (20 in)
• Probe penetration: 9 in (090)
• Mounting thread: 3/4-14 NPT
• Material: 303 stainless steel body, 304 stainless steel sleeve
• Weight: 1.8 kg (4.1 lb) typical, without fittings

Notably, the 3/4-14 NPT mounting thread simplifies installation into standard conduit openings. Moreover, the 0.5 m cable length suits applications where the probe is close to the monitor. The housing includes a dome cover, threaded ports, a probe sleeve, O-rings, a reverse mount probe, and a thread seal. Therefore, it arrives as a complete assembly ready for use.

Applications and Use Cases

This housing assembly is ideal for turbomachinery, pumps, and compressors where shaft vibration must be measured accurately. In addition, it supports predictive maintenance programs by enabling continuous proximity probing. For example, in a steam turbine train, the 24701-28-05-00-090-00-02 helps detect early signs of bearing wear. Consequently, maintenance teams can schedule repairs before catastrophic failure occurs.

Installation and Setup

Installing the 24701-28-05-00-090-00-02 requires attention to the mounting thread specification. The 3/4-14 NPT thread must be ordered when the standoff adapter length option is not -00. Furthermore, ensure the probe penetration of 9 inches is correctly set to achieve proper gap voltage. Since the assembly includes a reverse mount probe, verify the probe orientation before tightening. Finally, use the provided O-rings and thread seal to prevent contamination and maintain IP protection.

Maintenance and Reliability

To ensure long-term reliability, inspect the housing periodically for signs of corrosion or mechanical damage. The stainless steel construction resists rust, but regular cleaning with a soft cloth is recommended. Additionally, check the cable for cuts or abrasions, especially near the connection points. Because the probe is sensitive, avoid applying excessive force during removal. By following these simple steps, you extend the service life of the assembly.

Compatibility and Integration

The 24701-28-05-00-090-00-02 is designed for use with Bently Nevada 3300 XL 8mm proximity probes. It integrates seamlessly with Bently Nevada monitoring systems that accept standard proximity probe inputs. Moreover, the 0.5 m cable length is compatible with extension cables, allowing flexible routing to the monitor. This ensures easy retrofitting into existing vibration monitoring setups.

Common Questions and Answers

Q: What is the mounting thread size on the 24701-28-05-00-090-00-02?

A: The mounting thread option is 3/4-14 NPT, which must be ordered when the standoff adapter length option is not -00.

Q: What is the probe cable length?

A: The probe cable length option is 05, which equals 20 inches (0.5 meters).

Q: What material is the housing made of?

A: The housing has a 303 stainless steel body and a 304 stainless steel sleeve.

Q: Does the assembly include fittings?

A: No, the fittings option is 00, meaning without fittings.

Q: What is the probe penetration depth?

A: The probe penetration option is 090, which equals 9 inches.

Product Support and Availability

The 24701-28-05-00-090-00-02 is available from Petro Auto Tech, an industrial automation parts supplier. It is shipped new and in original factory packing. For current lifecycle status and availability, please contact Petro Auto Tech before ordering.