21000-34-05-00-066-03-02 | Bently Nevada 8 mm Probe Housing Assembly

Introduction to the Bently Nevada 21000-34-05-00-066-03-02

When machinery vibration monitoring demands robust and accurate sensing, the 21000-34-05-00-066-03-02 from Bently Nevada provides a dependable solution. This Proximity Probe Housing Assembly is part of the 21000 series, engineered for industrial environments where precision and durability are critical. With an 8 mm probe and a 0.5 m cable, it offers a compact design for tight installations.

Key Features and Technical Specifications

• Probe Type: 3300 XL 8 mm probe with connector protector
• Cable Length: 0.5 m (20 in)
• Probe Penetration: 6.6 in
• Mounting Thread: 3/4-14 NPT
• Material: Aluminum body with 304 stainless steel sleeve
• Weight: 1.1 kg (2.4 lb) typical, without fittings
• Maximum (C) + (D) Dimension: 13.5 in (34.3 cm)
• Fitting Options: One 3/4-14 NPT plug, one reducer, and cable seal grip

The housing includes a dome cover, threaded ports, and O-rings, ensuring a secure seal. Its CSA Type 4 enclosure rating makes it suitable for hazardous areas.

Applications and Use Cases

This assembly is ideal for monitoring rotating machinery such as turbines, compressors, and pumps. It meets the API 670 standard for externally mounted proximity probes. Consequently, it fits seamlessly into predictive maintenance programs. Moreover, its explosion-proof rating allows use in oil and gas facilities.

Installation and Setup

Mounting the 21000-34-05-00-066-03-02 requires a 3/4-14 NPT threaded opening. The probe sleeve penetrates 6.6 in into the housing. Ensure the cable seal grip is properly tightened to maintain the enclosure rating. For hazardous area installations, follow all local safety codes.

Maintenance and Reliability

Regular inspection of the O-rings and cable seal grip prevents moisture ingress. The aluminum and stainless steel construction resists corrosion, extending service life. Verify the probe connector is secure during routine checks. This reduces unplanned downtime and lowers total cost of ownership.

Compatibility and Integration

The 21000-34-05-00-066-03-02 works with Bently Nevada monitoring systems that accept 8 mm proximity probes. It is compatible with standard vibration monitoring racks and data acquisition units. For specific system integration, consult the official documentation.

Frequently Asked Questions

Q: What is the cable length of the 21000-34-05-00-066-03-02?

A: The cable length is 0.5 m (20 in).

Q: Is this housing assembly explosion-proof?

A: Yes, when ordered with the appropriate options, it is CSA-rated explosion-proof for hazardous areas.

Q: What is the probe penetration depth?

A: The probe penetration is 6.6 in.

Q: What materials are used in the housing?

A: The body is aluminum, and the sleeve is 304 stainless steel.

Q: Does it include fittings?

A: Yes, it includes one 3/4-14 NPT plug, one reducer, and a cable seal grip.

Product Support and Availability

The 21000-34-05-00-066-03-02 is in stock and ready to ship from Petro Auto Tech. Contact our team for pricing and delivery options.