24701-28-05-00-140-00-02 | Bently Nevada 3300 XL 8mm Proximity Probe Housing

Introduction: Protecting Critical Vibration Measurements

When rotating machinery operates at high speeds, even minor shaft vibration can lead to costly downtime. The 24701-28-05-00-140-00-02 from Bently Nevada provides a rugged, sealed enclosure for proximity probes, ensuring reliable vibration monitoring in harsh industrial environments. This housing assembly is designed for the 3300 XL 8mm probe series, offering a secure mounting solution that maintains probe position and protects against contaminants.

Manufactured by Bently Nevada, a trusted name in machinery protection, this assembly is built to exacting standards. It arrives new and in original factory packing, backed by a 12-month factory warranty. For engineers seeking dependable vibration monitoring, this housing is a critical component.

Key Features of the 24701-28-05-00-140-00-02

• Probe Option: Compatible with 3300 XL 8mm proximity probes, with approval option.
• Probe Cable Length: 0.5 m (20 inches) cable included.
• Probe Penetration: 14 inches, allowing deep installation.
• Mounting Thread: 3/4-14 NPT for secure attachment.
• Material: 303 stainless steel body with 304 stainless steel sleeve.
• Weight: 1.8 kg (4.1 lb) typical, without fittings.
• Fittings: Supplied without conduit fittings (option 00).
• Standoff Adapter: Not included (option 00).

The housing includes a dome cover, threaded ports for conduit connections, a probe sleeve, O-rings, a reverse mount proximity probe, and a thread seal. This comprehensive design simplifies installation and ensures long-term reliability.

Applications and Use Cases

The 24701-28-05-00-140-00-02 is ideal for monitoring shaft vibration in turbines, compressors, pumps, and other rotating equipment. Its stainless steel construction resists corrosion, making it suitable for harsh environments. The 14-inch probe penetration allows installation in machines with thick casings, while the 0.5 m cable provides flexibility for routing to junction boxes.

In a typical scenario, a plant engineer might use this housing to retrofit an older vibration monitoring system. The 3/4-14 NPT thread ensures compatibility with existing mounting holes, reducing installation time. Additionally, the approval option on the probe ensures compliance with industry standards, giving operators confidence in their monitoring setup.

Installation and Setup

Installing the 24701-28-05-00-140-00-02 is straightforward. First, verify that the mounting thread (3/4-14 NPT) matches the machine's port. Then, insert the probe assembly through the port, ensuring the probe tip is positioned correctly relative to the shaft. The probe penetration of 14 inches allows for precise adjustment.

After positioning, tighten the housing securely. Connect the probe cable (0.5 m) to the extension cable or monitor. Ensure all O-rings and the thread seal are properly seated to prevent ingress of moisture or debris. For best results, follow the manufacturer's installation manual.

Maintenance and Reliability

Regular inspection of the housing is essential to maintain measurement accuracy. Periodically check for signs of wear, corrosion, or loose fittings. The stainless steel body and sleeve resist rust, but environmental factors can still affect performance. Clean the exterior with a soft cloth if needed, and verify that the probe cable is not damaged.

Because the housing is part of a safety-critical monitoring system, any maintenance should be performed according to the manufacturer's guidelines. If you notice any issues, contact Petro Auto Tech for replacement parts or guidance.

Compatibility and Integration

The 24701-28-05-00-140-00-02 is designed for use with Bently Nevada 3300 XL 8mm proximity probes. It integrates seamlessly with Bently Nevada monitoring systems, such as the 3500 series. The 0.5 m cable can be connected to standard extension cables, allowing flexible routing.

For new installations, ensure that the probe cable length and penetration match your machine's requirements. The housing's 3/4-14 NPT thread is a common industrial standard, facilitating integration with existing ports.

Common Questions About the 24701-28-05-00-140-00-02

Q: What is the probe cable length?

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

Q: What mounting thread does this housing 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 is the probe penetration depth?

A: The probe penetration is 14 inches.

Q: What material is the housing made of?

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

Product Support and Availability

The 24701-28-05-00-140-00-02 is available from Petro Auto Tech, an industrial automation parts supplier. It is in stock and ready to ship. Please verify current lifecycle status and availability with Petro Auto Tech before ordering.