21000-34-00-20-050-03-02 | Bently Nevada 8 mm Probe Housing Assembly

What Is the 21000-34-00-20-050-03-02?

When machinery vibration threatens uptime, the 21000-34-00-20-050-03-02 provides a robust solution. This Bently Nevada proximity probe housing assembly is designed for externally mounted probes in hazardous areas. It combines an aluminum body with a 304 stainless steel sleeve for durability. The assembly includes a dome cover, threaded ports, and a reverse mount probe. It supports selectable hazardous area approvals for flexible deployment.

Key Features & Technical Specs

• Probe Option: 3300 XL 8 mm probe with connector protector
• Standoff Adapter: 2 inches
• Probe Penetration: 5 inches
• Mounting Thread: 3/4-14 NPT
• Material: Aluminum body with 304 stainless steel sleeve
• Probe Cable Length: 1.0 m
• Maximum (C) + (D) Dimension: 32.9 in (83.5 cm)
• Weight: 1.1 kg (2.4 lb) typical, without fittings

A distinctive spec is the 8 mm probe, which offers high sensitivity for early fault detection. This helps maintenance engineers catch bearing wear or imbalance before failure occurs.

Installation & Setup

First, verify the mounting thread is 3/4-14 NPT for proper fit. Then, select the correct cable seal grip grommet size from the provided options: 1/8 to 3/16 inches, 1/4 to 5/16 inches, or 5/16 to 3/8 inches. Next, attach the standoff adapter if needed. Finally, secure the housing to the machine using the included fittings. Always follow the manufacturer's manual for torque specifications.

Maintenance & Reliability

Regular inspection of the O-rings and thread seal ensures a tight enclosure. Check the probe cable for wear, especially near the connector. The stainless steel sleeve resists corrosion in harsh environments. This reduces downtime and extends service life, aligning with a cost-benefit focus.

Compatibility & Integration

The 21000-34-00-20-050-03-02 works with Bently Nevada monitoring systems. It is compatible with CSA Type 4 enclosures and meets API 670 standards. Use it with intrinsically safe proximity probes for hazardous area applications.

FAQs about the 21000-34-00-20-050-03-02

Q: What is the probe cable length?

A: The probe cable length is 1.0 m.

Q: What is the maximum (C) + (D) dimension?

A: The maximum dimension is 32.9 in (83.5 cm).

Q: What materials are used in the housing?

A: The housing has an aluminum body with a 304 stainless steel sleeve.

Q: What is the weight without fittings?

A: The typical weight is 1.1 kg (2.4 lb).

Product Support & Availability

The 21000-34-00-20-050-03-02 is in stock and ready to ship from Petro Auto Tech. Contact us for lifecycle status and ordering assistance.