Technical Specifications Breakdown
Key parameters for the 31000-28-05-15-042-06-02 are listed below for quick reference:
| Feature | Specification |
|---|---|
| Brand | Bently Nevada |
| Product Type | 31000 Proximity Probe Housing |
| Probe Option | 28 = 3300 XL 8 mm probe, multiple approvals |
| Probe Cable Length | 0.5 metre (20 in) |
| Standoff Adapter Option | Minimum length 1.5 in (38 mm) |
| Probe Penetration Option | 4.2 in |
| Fittings Option | One 3/4-14 NPT fitting, One 3/4-14 NPT to 1/2-14 NPR SST reducer, Two plugs |
| Mounting Thread Option | 3/4-14 NPT |
| Protection Ratings | Type 4X (CSA certified), IP66 (verified by SC115582-1 (e) 106), CENELEC EN50014 for electrostatic dissipation in hazardous areas |
| Housing Material | Glass-reinforced Polyphenylene Sulfide (PPS) thermoplastic containing conductive fibers |
| Sleeve Material and Retaining Chain | AISI 304 stainless steel |
| Outer Sleeve and Exterior Screws | AISI 303 stainless steel |
| O-Ring Material | Neoprene |
| Temperature Rating | -51°C to +105°C (-60°F to +221°F) |
| Weight | 1.2 kg (2.6 lb) typical |
Industry Applications for the 31000-28-05-15-042-06-02
The Type 4X and IP66 ratings ensure reliable operation in washdown environments and outdoor installations. The CENELEC EN50014 rating for electrostatic dissipation makes it suitable for hazardous areas with combustible dust or gases. By using a robust housing, operators reduce the risk of probe damage and false readings, directly improving maintenance planning and operational ROI.

Installation & Setup Guidance
When installing the 31000-28-05-15-042-06-02, ensure the mounting thread (3/4-14 NPT) is properly sealed to maintain the IP66 rating. The recommended torque for the retaining nut is 29.4 N·m (260 in·lb). The probe cable length of 0.5 metre requires careful routing to avoid strain. The standoff adapter option with minimum 1.5 in (38 mm) length must be used as required. Always verify that the O-ring is seated correctly to preserve the environmental seal.
Maintenance & Reliability
Periodically inspect the housing for cracks or deformation, especially after exposure to extreme temperatures or mechanical shock. The housing impact strength is certified by BASEEFA to withstand two separate 4 Joule (3.0 ft·lb) impacts at -39°C (-38°F) and at 115 °C (239°F). Samples also verified by CSA to withstand a 7 Joule (5.2 ft·lb) impact at ambient room temperature. Clean the exterior with mild detergents; avoid abrasive materials that could damage the PPS surface.
The Challenge of Reliable Vibration Monitoring in Harsh Environments
In rotating machinery monitoring, probe housings must withstand extreme temperatures, moisture, and corrosive atmospheres without compromising signal integrity. The Bently Nevada 31000-28-05-15-042-06-02 is a specialized 31000 Proximity Probe Housing engineered for such demanding conditions. This component is designed to house a 3300 XL 8 mm probe with multiple approvals, ensuring accurate vibration measurements in critical applications like steam turbines, compressors, and pumps.

Compatibility & Integration
This housing is designed for use with Bently Nevada 3300 XL 8 mm probes (option 28). The probe cable length of 0.5 metre and probe penetration of 4.2 in are pre-configured for specific mounting depths. The 3/4-14 NPT mounting thread is standard for many industrial enclosures. Ensure your system's proximity monitor is compatible with the 3300 XL probe series.
Selection Guide & Purchasing Advice
When selecting a replacement or new housing, verify that the part number 31000-28-05-15-042-06-02 matches your probe and mounting requirements. Please verify current lifecycle status and availability with AutoDCSTech before ordering.
Availability & Condition at AutoDCSTech
| Part Number | 31000-28-05-15-042-06-02 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
