Bently Nevada 31000-29-05-00-090-01-02 Probe Housing

31000-29-05-00-090-01-02 Bently Nevada 3300 XL Probe Housing

Product Introduction

The Bently Nevada 31000-29-05-00-090-01-02 is a precision-engineered proximity probe housing specifically designed for the 3300 XL 8 mm probe system. This housing assembly provides secure mounting and environmental protection for vibration and position monitoring applications in turbines, compressors, pumps, and other rotating machinery.

Manufactured in the U.S.A., this 3300 XL probe housing includes a 0.5-meter probe cable with connector protector and offers a 9.0-inch probe penetration depth. The assembly comes with one 3/4-14 NPT fitting and two plugs, making it ready for installation in standard machine casings. Furthermore, the housing incorporates advanced materials that deliver exceptional durability and protection against moisture, dust, and corrosive elements.

Additionally, this model features a glass-reinforced Polyphenylene Sulfide (PPS) thermoplastic housing containing conductive fibers, which provides electrostatic dissipation for hazardous area compliance. The use of AISI 304 and 303 stainless steel for sleeves and exterior screws ensures long-term corrosion resistance, while the Neoprene O-ring maintains a reliable seal across a wide temperature range.

Technical Specifications

Housing & Materials

• Housing Material: Glass-reinforced PPS thermoplastic with conductive fibers.

• Sleeve Material: AISI 304 stainless steel.

• Outer Sleeve & Exterior Screws: AISI 303 stainless steel.

• O-Ring Material: Neoprene®.

• Retaining Chain Material: AISI 304 stainless steel.

Protection Ratings

• Type 4X certified by CSA (Canadian Standards Association).

• IP66 verified per SC115582-1 (e) 106.

• CENELEC EN50014 rated for electrostatic dissipation in hazardous areas.

Mechanical Specifications

• Probe Option: 3300 XL 8 mm probe with connector protector (Option 29).

• Cable Length: 0.5 meters (20 inches).

• Probe Penetration: 9.0 inches (Option 090).

• Mounting Thread: 3/4-14 NPT (Option 02).

• Fittings: One 3/4-14 NPT fitting and two plugs (Option 01).

• Recommended Torque (retaining nut): 29.4 N·m (260 in·lb).

Temperature & Impact Ratings

• Operating Temperature: –51°C to +105°C (–60°F to +221°F).

• Impact Strength: BASEEFA certified for two separate 4 Joule impacts at –39°C and 115°C; CSA verified for 7 Joule impact at ambient temperature.

• Housing Strength: Supports 912 N (205 lb) placed 38 mm from the unsupported end.

Weight

• Housing Weight: 1.2 kg (2.6 lb) typical.

• Shipping Weight: Approximately 1.5 kg with packaging.

Installation Guidelines

For successful installation of the Bently Nevada 31000-29-05-00-090-01-02, follow these recommendations:

1. Mounting Preparation: Ensure the machine casing has a properly tapped 3/4-14 NPT hole. Clean the threads and apply an appropriate thread sealant compatible with the operating environment.

2. Probe Insertion: Carefully insert the 3300 XL 8 mm probe through the housing until the desired 9.0-inch penetration is achieved. Avoid forcing the probe, as this may damage the delicate sensing tip.

3. Torque Application: Tighten the retaining nut to the recommended torque of 29.4 N·m (260 in·lb). Over-tightening may damage the housing or affect probe performance.

4. Cable Routing: Route the 0.5-meter probe cable away from high-temperature surfaces and sharp edges. Use the included connector protector to shield the connection from contaminants.

5. Environmental Sealing: Verify that the Neoprene O-ring is properly seated and that the cover is securely fastened to maintain the IP66 and Type 4X ratings.

Packaging List

Each 31000-29-05-00-090-01-02 shipment includes:

• 1 × Bently Nevada 3300 XL Probe Housing Assembly (with 9.0" penetration)

• 1 × 3300 XL 8 mm Probe with 0.5 m cable and connector protector

• 1 × 3/4-14 NPT fitting

• 2 × Plugs

• 1 × Retaining chain

• 1 × Installation instruction sheet

Note: Certificates, calibration reports, and warranty documents are not included in the standard packaging but are available upon request.

Shipping Information

We ship all orders via reliable international couriers:

• FedEx

• UPS

• DHL

Please allow 1–3 business days for order processing. Tracking numbers will be provided once your shipment is dispatched.

Frequently Asked Questions

Q1: Which probes are compatible with the Bently Nevada 31000-29-05-00-090-01-02 housing?
A: This housing is specifically designed for the 3300 XL 8 mm probe. It also accommodates other 3300-series 8 mm probes with the same mounting configuration.

Q2: What do the IP66 and Type 4X ratings mean for this probe housing?
A: IP66 indicates complete protection against dust and powerful water jets, while Type 4X provides corrosion resistance and protection against rain, sleet, and ice. Together, they ensure reliable operation in outdoor and washdown environments.

Q3: Can I use this housing in hazardous area installations?
A: Yes. The 31000-29-05-00-090-01-02 is rated per CENELEC EN50014 for electrostatic dissipation of plastic materials in hazardous areas, making it suitable for many petrochemical and refinery applications.

Q4: What is the purpose of the 9.0-inch penetration option?
A: The 9.0-inch penetration (Option 090) determines how far the probe extends into the machine casing. This allows you to position the probe tip at the optimal gap for accurate vibration or position measurement.

Q5: How do I maintain the housing's environmental seal over time?
A: Periodically inspect the Neoprene O-ring and replace it if signs of wear or deformation appear. Also ensure the cover screws remain tightened to the specified torque to preserve the IP66 and Type 4X integrity.