31000-28-05-00-037-03-02 | Bently Nevada 8 mm Probe Housing

Introduction to the Bently Nevada 31000-28-05-00-037-03-02

When machine vibration threatens uptime, the 31000-28-05-00-037-03-02 from Bently Nevada provides a rugged enclosure for 3300 XL 8 mm proximity probes. This 31000 Proximity Probe Housing is engineered for reliability in demanding industrial environments. It is made in the U.S.A. and designed to seal the probe tip from the housing body.

With a temperature rating of -51°C to +105°C (-60°F to +221°F), this housing withstands extreme conditions. The housing material is glass-reinforced Polyphenylene Sulfide (PPS) thermoplastic with conductive fibers, ensuring durability and static dissipation. The sleeve and retaining chain are AISI 304 stainless steel, while the outer sleeve and exterior screws use AISI 303 stainless steel for corrosion resistance.

Key Features and Technical Specifications

The 31000-28-05-00-037-03-02 offers several protective features that make it a reliable choice for vibration monitoring.

• Probe option: 3300 XL 8 mm probe with multiple approvals.
• Cable length: 0.5 metre (20 inches).
• Probe penetration: 3.7 inches.
• Mounting thread: 3/4-14 NPT.
• Fittings: two plugs, one 3/4-14 NPT fitting, plus a reducer and cable seal grip.
• Protection rating: Type 4X (CSA certified) and IP66 (verified).
• Housing impact strength: certified to withstand 4 Joule impacts at -39°C and 115°C.
• Weight: 1.2 kg (2.6 lb).

The housing is designed to seal against hose-directed water per NEMA 4X and IP66 standards. However, it is not intended to resist internal or external pressure. Probes are not pressure tested before shipment; contact Bently Nevada for pressure seal testing if needed.

Applications and Use Cases

This housing is ideal for protecting proximity probes in rotating machinery such as turbines, compressors, and pumps. It is suitable for hazardous areas due to its CENELEC EN50014 rating for electrostatic dissipation. The robust construction ensures reliable operation in harsh environments, reducing unplanned downtime. Maintenance teams can trust this housing to maintain probe integrity in critical assets.

Installation and Setup

When installing the 31000-28-05-00-037-03-02, ensure the mounting thread (3/4-14 NPT) is clean and free of debris. Use the recommended torque of 29.4 N·m (260 in·lb) for the retaining nut to secure the housing properly. The cable seal grip accommodates cable sizes from 1/8 to 3/8 inches, providing a tight seal. Verify that the O-ring is properly seated to maintain the IP66 rating. Always follow the manufacturer's installation manual for detailed steps.

Maintenance and Reliability

Regular inspection of the housing and O-ring is essential to maintain its protective rating. Check for any signs of wear or damage on the sleeve and retaining chain. The stainless steel materials resist corrosion, but periodic cleaning with a soft cloth is recommended. Ensure the grounding liner is intact to preserve electrostatic dissipation. For any issues, consult the Bently Nevada documentation or contact Petro Auto Tech for support.

Compatibility and Integration

The 31000-28-05-00-037-03-02 is designed for use with 3300 XL 8 mm proximity probes. It is part of the 31000 series of probe housings, ensuring compatibility with Bently Nevada monitoring systems. The housing's mounting thread and fittings are standardized for straightforward integration into existing setups. Always verify compatibility with your specific probe model before ordering.

Common Questions About the 31000-28-05-00-037-03-02

Q: What is the temperature range for this housing?

A: The housing operates from -51°C to +105°C (-60°F to +221°F).

Q: What protection ratings does it have?

A: It has Type 4X (CSA certified) and IP66 ratings, verified per SC115582-1 (e) 106.

Q: Can this housing withstand high impacts?

A: Yes, it is certified by BASEEFA to withstand 4 Joule impacts at extreme temperatures.

Q: What is the weight of the housing?

A: The housing weighs approximately 1.2 kg (2.6 lb).

Product Support and Availability

The 31000-28-05-00-037-03-02 is available through Petro Auto Tech. Contact our team for current stock and lead times. We provide reliable sourcing for industrial automation parts.