Technical Specifications Breakdown
Key parameters for the 31000-28-10-00-114-03-02 are listed below for quick reference:
| Feature | Specification |
|---|---|
| Probe Compatibility | 3300 XL 8 mm probe, multiple approvals |
| Probe Cable Length | 1.0 m (39 in) |
| Probe Penetration | 11.4 in |
| Fittings | Two plugs, one 3/4-14 NPT fitting, one 3/4-14 to 1/2-14 NPT SST reducer, one cable seal grip with grommets |
| Mounting Thread | 3/4-14 NPT |
| Protection Ratings | Type 4X (CSA certified), IP66 (verified), CENELEC EN50014 for electrostatic dissipation |
| Housing Material | Glass-reinforced Polyphenylene Sulfide (PPS) thermoplastic with conductive fibers |
| Sleeve Material | AISI 304 stainless steel |
| Temperature Rating | -51°C to +105°C (-60°F to +221°F) |
| Weight | 1.2 kg (2.6 lb) typical |
Industry Applications for Enhanced Reliability
The 11.4 in probe penetration allows deep insertion into bearing housings, while the 3/4-14 NPT mounting thread ensures a secure seal in high-vibration zones. The Type 4X and IP66 ratings make it suitable for outdoor installations exposed to rain, washdowns, and corrosive atmospheres. By preventing moisture ingress and mechanical damage, the housing reduces false alarms and unplanned downtime.

Installation and Setup Guidance
When installing the 31000-28-10-00-114-03-02, ensure the mounting surface is clean and the 3/4-14 NPT thread is properly lubricated. Tighten the retaining nut to the recommended torque of 29.4 N·m (260 in·lb). Use the provided cable seal grip with appropriate grommet for cable diameters between 1/8 to 3/8 inches. The housing is not designed to resist internal or external pressure, so avoid pressurizing the assembly. Always verify that the grounding liner is installed for proper electrostatic dissipation.
Maintenance and Reliability
Periodically inspect the housing for signs of impact damage or corrosion. The AISI 304 and 303 stainless steel components offer resistance to rust, while the Neoprene O-rings maintain sealing integrity over a wide temperature range. The housing impact strength is certified to withstand 4 Joule impacts at extreme temperatures (-39°C and 115°C). If the assembly is exposed to harsh chemicals, verify compatibility with the PPS housing material. Replace any damaged O-rings promptly to preserve the IP66 seal.
Robust Protection for Critical Vibration Monitoring
The Bently Nevada 31000-28-10-00-114-03-02 is a proximity probe housing engineered to safeguard 3300 XL 8 mm probes in demanding industrial settings. This assembly combines a glass-reinforced PPS thermoplastic housing with conductive fibers, ensuring electrostatic dissipation in hazardous areas. With Type 4X and IP66 ratings, it withstands hose-directed water and corrosive environments, making it a reliable choice for continuous vibration monitoring in refineries, power plants, and heavy machinery.

Selection Guide and Purchasing Advice
Choose the 31000-28-10-00-114-03-02 when you need a proven enclosure for 3300 XL 8 mm probes with a 1.0 m cable and 11.4 in penetration. The included fittings and cable seal grip simplify installation. Please verify current lifecycle status and availability with AutoDCSTech before ordering. AutoDCSTech stocks genuine Bently Nevada parts to support your critical asset monitoring needs.
Availability & Condition at AutoDCSTech
| Part Number | 31000-28-10-00-114-03-02 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
