24701-28-05-00-070-00-02 | Bently Nevada 8mm Proximity Probe Housing

Introduction to the Bently Nevada 24701-28-05-00-070-00-02

In the evolving landscape of industrial machinery, precise vibration monitoring has become essential for predictive maintenance. The 24701-28-05-00-070-00-02 from Bently Nevada is a proximity probe housing assembly designed to protect and position the 3300 XL 8mm probe. This assembly ensures accurate measurement of shaft vibration and position, helping to prevent unplanned downtime.

Manufactured by Bently Nevada, a trusted name in condition monitoring, this housing assembly is built for durability and reliability. It comes as new and original in factory packing, backed by a 12-month factory warranty.

Key Features and Technical Specifications

The 24701-28-05-00-070-00-02 is part of the 24701 model series, specifically engineered for proximity probe installations. Here are the key specifications:

• Probe Option: 3300 XL 8mm with approval option (connector included)
• Probe Cable Length: 20 inches (0.5 meters)
• Standoff Adapter: Not included (option 00)
• Probe Penetration: 0.7 inches
• Fittings: Not included (option 00)
• Mounting Thread: 3/4-14 NPT
• Material: 303 stainless steel body with 304 stainless steel sleeve
• Weight: 1.8 kg (4.1 lb) typical, without fittings
• Maximum (C) + (D) Dimension: 13.5 in (34.3 mm)

One distinctive feature is the 3/4-14 NPT mounting thread, which provides a robust and standardized connection for industrial installations. This thread option is mandatory when the standoff adapter length option is not -00, ensuring proper fit and alignment.

Applications and Use Cases

The 24701-28-05-00-070-00-02 is ideal for rotating machinery such as turbines, compressors, and pumps. It is commonly used in oil and gas, power generation, and manufacturing plants where continuous vibration monitoring is critical. The housing assembly protects the probe from environmental contaminants while maintaining accurate measurement.

For example, in a steam turbine application, this housing assembly ensures the proximity probe remains securely positioned, allowing for reliable shaft vibration readings. This data helps operators detect early signs of bearing wear or misalignment, reducing the risk of catastrophic failure.

Installation and Setup

Proper installation of the 24701-28-05-00-070-00-02 is crucial for accurate measurements. The housing assembly includes a dome cover, threaded ports for conduit connections, a probe sleeve, O-rings, a reverse mount proximity probe, and a thread seal. Optional conduit fittings and standoff adapters can be added as needed.

When installing, ensure the mounting thread (3/4-14 NPT) is correctly aligned and tightened to the machine casing. The probe cable length of 0.5 meters should be routed without sharp bends to avoid damage. Always follow the manufacturer's installation manual for detailed procedures.

Maintenance and Reliability

Routine inspection of the housing assembly is recommended to maintain performance. Check for any signs of wear, corrosion, or loose fittings. The stainless steel construction offers excellent resistance to harsh environments, but periodic cleaning may be necessary in dusty or oily conditions.

Since the assembly is designed for long-term service, regular verification of the probe's position and cable integrity helps ensure consistent readings. If any component shows damage, replace it promptly to avoid measurement errors.

Compatibility and Integration

The 24701-28-05-00-070-00-02 is compatible with Bently Nevada's 3300 XL 8mm proximity probe systems. It integrates seamlessly with Bently Nevada monitors and diagnostic equipment, providing a complete vibration monitoring solution. The housing assembly is designed to work with standard conduit connections, simplifying installation in existing systems.

Frequently Asked Questions

Q: What is the probe cable length of the 24701-28-05-00-070-00-02?

A: The probe cable length is 20 inches (0.5 meters).

Q: What mounting thread does this housing assembly use?

A: It uses a 3/4-14 NPT mounting thread.

Q: Is a standoff adapter included?

A: No, the standoff adapter is not included (option 00).

Q: What materials are used in the construction?

A: The body is 303 stainless steel, and the sleeve is 304 stainless steel.

Q: What is the weight of the assembly?

A: The typical weight is 1.8 kg (4.1 lb) without fittings.

Product Support and Availability

The 24701-28-05-00-070-00-02 is available through Petro Auto Tech, an industrial automation parts supplier. It is in stock and ready to ship. For assistance with selection or technical questions, contact Petro Auto Tech.