Technical Specifications Breakdown
Key parameters for the 24701-28-05-00-140-00-01 are listed below for quick reference:
| Feature | Specification |
|---|---|
| Model | 24701 - Proximity Probe Housing Assemblies |
| Probe Option | 28 - 3300 XL 8mm, with approval option |
| Probe Cable Length | 0.5 m (20 in) |
| Probe Penetration | 140 - 14 in |
| Material | 303 stainless steel body, 304 stainless steel sleeve |
| Weight | 1.8 kg (4.1 lb) typical, without fittings |
| Maximum (C) + (D) Dimension | 13.5 in (34.3 mm) |
Application in Turbomachinery and Compressors
This housing assembly is purpose-built for continuous vibration monitoring on steam turbines, centrifugal compressors, and large pumps. The 14-inch probe penetration allows installation through thick casings, while the stainless steel construction resists corrosion from lubricants and process fluids. By maintaining precise probe-to-target gap, the assembly ensures accurate shaft relative vibration readings.

Installation Guidance for Maintenance Teams
When installing the 24701-28-05-00-140-00-01, ensure the mounting surface is clean and flat. The "as cast without threads" mounting option (code 01) means you must tap the mounting hole per the manufacturer's specification. Use the supplied O-rings and thread seal to prevent leakage. The dome cover screws into the housing body; tighten to the recommended torque to avoid thread damage. Verify that the probe cable is not kinked and that the visible probe part number and serial number are oriented for easy inspection.
Maintenance and Reliability
Periodically inspect the housing for signs of corrosion or mechanical damage, especially in wet or high-vibration areas. Check that conduit fittings are tight and that the dome cover seal remains intact. Replace O-rings if any leakage is observed. The stainless steel sleeve and body provide long service life with minimal maintenance.
Robust Protection for Critical Vibration Monitoring
For maintenance engineers managing rotating machinery, reliable vibration data is non-negotiable. The Bently Nevada 24701-28-05-00-140-00-01 proximity probe housing assembly provides a rugged, sealed enclosure for the 3300 XL 8mm probe, ensuring consistent performance in harsh industrial environments. This assembly eliminates common failure points like cable strain and contamination, reducing unplanned downtime.

Compatibility and System Integration
This assembly is designed for use with Bently Nevada 3300 XL 8mm proximity probes and compatible monitors (e.g., 3500 series). The 0.5 m probe cable connects directly to extension cables or monitor systems. Ensure the probe tip is clean and free of debris before installation.
Selection and Purchasing Advice
When selecting a housing assembly, verify the required probe penetration and mounting thread options. The 24701-28-05-00-140-00-01 is available new and in original factory packing from AutoDCSTech. Contact our team to confirm lifecycle status and lead times before ordering.
Availability & Condition at AutoDCSTech
| Part Number | 24701-28-05-00-140-00-01 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
