Technical Specifications Breakdown
Key parameters for the 24701-34-05-00-031-04-02 are listed below for quick reference:
| Feature | Specification |
|---|---|
| Model | 24701 - Proximity Probe Housing Assemblies |
| Probe Option | 34 = 3300 XL 8 mm probe with connector protector, selectable hazardous area approvals |
| Probe Cable Length | 0.5 m (20 in) |
| Standoff Adapter | No standoff adapter = 00 |
| Probe Penetration | 031 = 3.1 in |
| Fittings Option | 04 = One 3/4-14 NPT plug only |
| Mounting Thread | 02 = 3/4-14 NPT |
| Body Material | 303 stainless steel body, with 304 stainless steel sleeve |
| Weight | 1.8 kg (4.1 lb) typical, without fittings |
| Max (C) + (D) Dimension | 13.5 in (34.3 cm) |
Industry Applications for Enhanced Reliability
The 3300 XL 8 mm probe option with connector protector suits environments where cable integrity is paramount. The 3/4-14 NPT mounting thread and optional plug allow straightforward integration into existing bearing housings or machine casings. By providing a stable, sealed probe environment, the assembly reduces false readings and extends sensor life.

Installation and Setup Guidance
When installing the 24701-34-05-00-031-04-02, ensure the mounting surface is clean and free of debris. Thread the housing into a 3/4-14 NPT port, using appropriate sealant on the threads to prevent leakage. The probe penetration of 3.1 in (031) must be verified against the machine's internal clearance. The 0.5 m probe cable should be routed away from high-temperature surfaces and sharp edges. Secure the dome cover to protect the internal probe connector from moisture and contaminants.
Maintenance and Reliability
Periodically inspect the housing assembly for signs of corrosion, thread damage, or seal degradation. The 303 stainless steel body and 304 stainless steel sleeve offer good resistance to many industrial environments, but regular visual checks are recommended. Ensure the dome cover remains tight and the O-rings are intact. If the assembly is exposed to washdown or chemical splashes, verify the integrity of the connector protector and fittings.
Robust Protection for Critical Vibration Monitoring
In rotating machinery, reliable vibration measurement is essential for predictive maintenance and asset protection. The Bently Nevada 24701-34-05-00-031-04-02 proximity probe housing assembly provides a secure, sealed environment for a 3300 XL 8 mm probe, ensuring consistent performance in harsh industrial conditions. This assembly simplifies installation and reduces the risk of probe damage, making it a trusted choice for maintenance engineers.

Selection Guide and Purchasing Advice
When selecting a replacement or new assembly, confirm that the probe option (34 for 3300 XL 8 mm with connector protector) matches your existing probe type. The 0.5 m cable length suits installations where the probe is close to the junction box. For longer cable runs, consider alternative suffix codes. AutoDCSTech stocks this Bently Nevada 24701-34-05-00-031-04-02 as new and original in factory packing, backed by a 12-month warranty. Please verify current lifecycle status and availability with AutoDCSTech before ordering.
Availability & Condition at AutoDCSTech
| Part Number | 24701-34-05-00-031-04-02 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
