24701-28-10-00-090-00-01 | Bently Nevada 8mm Proximity Probe Housing

Introduction to the 24701-28-10-00-090-00-01

When you need dependable vibration monitoring in rotating machinery, the 24701-28-10-00-090-00-01 from Bently Nevada is a robust choice. This proximity probe housing assembly is engineered to protect the sensing element while maintaining accurate measurement. It is part of the 24701 series, designed for industrial environments where precision and durability matter.

As a new and original factory-packed unit, this assembly includes a 12-month warranty. The housing is built with a 303 stainless steel body and a 304 stainless steel sleeve, offering excellent corrosion resistance. With a typical weight of 1.8 kg (4.1 lb) without fittings, it is sturdy yet manageable for installation.

Key Features and Technical Specifications

• Probe Option: 3300 XL 8mm with approval option
• Probe Cable Length: 39 in (1.0 m)
• Probe Penetration: 9 in (090)
• Standoff Adapter: None (00)
• Fittings: Without fittings (00)
• Mounting Thread: As cast without threads (01)
• Material: 303 stainless steel body, 304 stainless steel sleeve
• Weight: 1.8 kg (4.1 lb) typical, without fittings

The 8mm probe size is a distinctive feature, making it suitable for applications where space is limited but accuracy is critical. The 1.0 m cable length provides flexibility in routing, while the 9 in penetration allows for proper positioning in various machine configurations.

Applications and Use Cases

This housing assembly is commonly used in turbomachinery, pumps, compressors, and other rotating equipment where shaft vibration and position monitoring are essential. Its robust construction ensures reliable performance in harsh industrial settings. For example, in a steam turbine train, the 24701-28-10-00-090-00-01 can be mounted to monitor radial vibration, helping to detect early signs of bearing wear or misalignment. Additionally, its stainless steel construction makes it suitable for environments with high humidity or chemical exposure.

Installation and Setup

When installing the 24701-28-10-00-090-00-01, ensure that the mounting surface is clean and that the probe is positioned according to the manufacturer's guidelines. The housing includes a dome cover that screws into the body, threaded ports for conduit connections, and a probe sleeve of optional length. O-rings and a thread seal are provided to maintain a secure fit. Since the mounting thread option is 'as cast without threads', you may need to prepare the mounting hole accordingly. Always follow the installation manual provided by Bently Nevada for optimal performance.

Maintenance and Reliability

Regular inspection of the housing assembly is recommended to ensure the probe remains securely fastened and free from debris. The stainless steel materials resist corrosion, but periodic checks can prevent issues related to environmental wear. Because the assembly is designed for long-term service, routine maintenance is straightforward. Verify that the cable is not damaged and that the probe tip is clean. If any component shows signs of wear, consult the official documentation or contact Petro Auto Tech for replacement options.

Compatibility and Integration

The 24701-28-10-00-090-00-01 is designed to work with Bently Nevada monitoring systems that accept 3300 XL 8mm proximity probes. It is important to confirm that your existing system supports this probe type. For integration details, refer to the system's manual or contact Petro Auto Tech for assistance. The housing assembly itself does not include electronic components, so it is compatible with standard Bently Nevada signal conditioning equipment.

Troubleshooting Common Issues

If you encounter inconsistent readings, first check the probe cable connection and ensure the probe is properly seated. Inspect the housing for any physical damage that might affect the probe's position. Also, verify that the probe gap is set correctly according to the system's requirements. If problems persist, consult the Bently Nevada troubleshooting guide or reach out to Petro Auto Tech for expert advice.

FAQ about the 24701-28-10-00-090-00-01

Q: What is the cable length of the 24701-28-10-00-090-00-01?

A: The probe cable length is 39 inches (1.0 meter).

Q: Does this housing assembly come with fittings?

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

Q: What is the probe penetration depth?

A: The probe penetration is 9 inches (090).

Q: What material is the housing made of?

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

Q: Is the mounting thread pre-tapped?

A: The mounting thread option is 01, which means 'as cast without threads'.

Product Support and Availability

The 24701-28-10-00-090-00-01 is available through Petro Auto Tech, an industrial automation parts supplier. It is in stock and ready to ship. For ordering or technical inquiries, contact Petro Auto Tech to ensure you receive the correct configuration for your application.