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24701-28-10-00-040-03-02 | Bently Nevada 8mm Proximity Probe Housing
Introduction to the Bently Nevada 24701-28-10-00-040-03-02
When you need reliable vibration monitoring in demanding industrial environments, the 24701-28-10-00-040-03-02 from Bently Nevada delivers a robust solution. This proximity probe housing assembly is designed to protect and position a 3300 XL 8mm probe, ensuring accurate measurements for machinery protection. As a new, factory-packed unit, it offers the quality you expect from a leading manufacturer.
This housing assembly simplifies installation by integrating the probe sleeve, dome cover, and mounting threads into one cohesive unit. It is engineered for use with Bently Nevada's 3300 XL 8mm proximity transducers, which are widely used in turbomachinery and rotating equipment monitoring. The assembly helps maintain the correct probe gap and orientation, which is critical for reliable vibration data.

Key Features and Technical Specifications
The 24701-28-10-00-040-03-02 includes several important features that make it suitable for harsh industrial applications. Its construction and design focus on durability and ease of installation.
- Probe Option: 3300 XL 8mm with approval option
- Probe Cable Length: 39 inches (1.0 meter)
- Probe Penetration: 4 inches
- Mounting Thread: 3/4-14 NPT
- Fittings Option: Includes one 3/4-14 NPT plug, one 3/4-14 to 1/2-14 NPT reducer, and a cable seal grip with grommets for cable sizes from 1/8 to 3/8 inches
- Material: 303 stainless steel body with 304 stainless steel sleeve
- Weight: 1.8 kg (4.1 lb) typical, without fittings
- Maximum (C) + (D) with visible probe: 17.0 in (43.18 mm)
- Maximum (C) + (D) Dimension: 29.2 in (74.2 mm)
The stainless steel construction provides corrosion resistance, making the assembly suitable for outdoor or washdown areas. The 3/4-14 NPT mounting thread is a common standard, simplifying integration with existing conduit systems. The included fittings offer flexibility for various cable diameters, ensuring a secure and sealed installation.
Applications and Use Cases
This housing assembly is ideal for use in a wide range of rotating machinery, including pumps, compressors, motors, and turbines. In these applications, the 24701-28-10-00-040-03-02 helps maintain the correct position of the proximity probe relative to the shaft, which is essential for accurate vibration and position measurements. For example, in a compressor train, the assembly ensures the probe remains stable despite vibration and thermal expansion, providing consistent data for condition monitoring.
Furthermore, the assembly's robust design helps protect the probe from environmental contaminants such as dust, moisture, and process fluids. This protection reduces the risk of probe damage and extends the service life of the monitoring system. Consequently, maintenance teams can rely on the data for predictive maintenance decisions, thereby reducing unplanned downtime.

Installation and Setup Considerations
Proper installation is crucial for the 24701-28-10-00-040-03-02 to perform effectively. The assembly is designed for straightforward mounting using the 3/4-14 NPT thread. During installation, ensure the probe sleeve is inserted to the correct penetration depth (4 inches) and that the probe cable is routed through the cable seal grip without sharp bends. The included grommets accommodate cable sizes from 1/8 to 3/8 inches, so select the appropriate grommet for your cable diameter.
After mounting, verify that the probe face is flush with the end of the sleeve and that the dome cover is securely tightened. It is also important to check the gap between the probe tip and the target surface using the manufacturer's recommended procedure. Always refer to the Bently Nevada installation manual for detailed instructions and torque specifications.
Maintenance and Reliability
The stainless steel construction of the 24701-28-10-00-040-03-02 ensures long-term durability with minimal maintenance. However, periodic inspection is recommended to verify the integrity of the O-rings and the cable seal grip. Over time, these components may degrade due to environmental exposure, so inspect them regularly and replace if necessary.
Additionally, check the mounting thread for any signs of corrosion or damage. Keeping the assembly clean and free from debris will help maintain a reliable seal. By following these simple maintenance steps, you can extend the life of the housing assembly and the probe it protects, ensuring consistent performance of your monitoring system.
Compatibility and Integration
The 24701-28-10-00-040-03-02 is designed for use with Bently Nevada 3300 XL 8mm proximity probes. This assembly is part of the 24701 series, which is engineered to work with Bently Nevada's monitoring systems. When integrating this housing assembly, ensure that the probe cable length (1.0 meter) meets your system's requirements. For longer runs, you may need to use extension cables, but always verify compatibility with the probe's specifications.
The assembly's 3/4-14 NPT mounting thread is a standard industrial connection, making it compatible with many junction boxes and conduit systems. This simplifies installation in both new and retrofit applications. Always consult the Bently Nevada documentation to confirm that the assembly is suitable for your specific monitoring system and application.
Frequently Asked Questions
What is the probe cable length of the 24701-28-10-00-040-03-02?
The probe cable length is 39 inches (1.0 meter).
What mounting thread does the 24701-28-10-00-040-03-02 use?
It uses a 3/4-14 NPT mounting thread.
What is the probe penetration depth for this housing assembly?
The probe penetration is 4 inches.
What materials are used in the construction of the 24701-28-10-00-040-03-02?
The body is made of 303 stainless steel, and the sleeve is 304 stainless steel.
What fittings are included with the 24701-28-10-00-040-03-02?
It includes one 3/4-14 NPT plug, one 3/4-14 to 1/2-14 NPT reducer, and a cable seal grip with grommets for cables from 1/8 to 3/8 inches.
Product Support and Availability
The 24701-28-10-00-040-03-02 is available from Petro Auto Tech, an industrial automation parts supplier. This product is in stock and ready to ship, ensuring you can get the replacement part you need without delay. For additional information or to place an order, contact Petro Auto Tech directly.
| Part Number | 24701-28-10-00-040-03-02 |
| Condition | In Stock |
| Stock Status | In Stock (Ready to Ship) |
| Weight | 0.5 kg |
| Warranty | 12 Month |
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Shipping Port: Xiamen
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Warranty
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