21000-16-10-00-037-03-02 | Bently Nevada 8 mm Probe Housing Assembly

Introduction to the Bently Nevada 21000-16-10-00-037-03-02

When machinery monitoring demands robust protection for sensitive proximity probes, the 21000-16-10-00-037-03-02 from Bently Nevada delivers a reliable solution. This housing assembly is part of the 21000 series and is designed to house a 3300 XL 8 mm probe with a 1.0 m (39 in) cable. Its aluminum body with a 304 stainless steel sleeve ensures durability in harsh industrial settings.

Key Features and Technical Specifications

• The housing assembly includes a dome cover, probe sleeve, O-rings, and a reverse mount proximity probe.
• It comes with one 3/4-14 NPT plug and one 3/4-14 to 1/2-14 NPT reducer for flexible conduit connections.
• A cable seal grip with grommets accommodates cable sizes from 1/8 to 3/16 inches and 1/4 to 5/16 inches.
• The mounting thread option is 3/4-14 NPT, ensuring secure installation.
• Maximum probe cable length plus visible probe dimension is 17.0 in (43.18 cm), and the maximum (C) + (D) dimension is 32.9 in (83.5 cm).
• Typical weight is 1.1 kg (2.4 lb) without fittings.

Applications and Use Cases

This housing assembly is ideal for vibration monitoring in rotating machinery such as turbines, compressors, and pumps. It is designed for externally mounted proximity probes and meets the API 670 Standard. The CSA Type 4 enclosure rating makes it suitable for hazardous areas, providing explosion-proof protection. Consequently, it ensures reliable operation in oil and gas, power generation, and chemical processing plants.

Installation and Setup

Installing the 21000-16-10-00-037-03-02 involves mounting the housing using the 3/4-14 NPT thread. The included conduit fittings simplify wiring connections. Ensure the probe sleeve penetration is set to 3.7 inches as specified. Always follow the manufacturer's guidelines for proper torque and alignment to avoid probe damage.

Maintenance and Reliability

Regular inspection of the housing seals and fittings helps maintain its explosion-proof integrity. The aluminum body resists corrosion, while the stainless steel sleeve protects the probe. Periodically check the cable seal grip for wear. This proactive care extends service life and reduces downtime, delivering long-term cost savings.

Compatibility and Integration

The assembly is compatible with Bently Nevada 3300 XL 8 mm proximity probes and can be integrated with most monitoring systems. It supports both standard and intrinsically safe applications when paired with approved probes. The CSA approval ensures compliance with North American safety standards.

Frequently Asked Questions

Q: What probe does the 21000-16-10-00-037-03-02 accommodate?

A: It accommodates a Bently Nevada 3300 XL 8 mm proximity probe with a 1.0 m cable.

Q: Is this housing assembly explosion-proof?

A: Yes, it is CSA approved for explosion-proof use in hazardous areas.

Q: What is the mounting thread option?

A: The mounting thread option is 3/4-14 NPT.

Q: What is the weight of the assembly?

A: The typical weight is 1.1 kg (2.4 lb) without fittings.

Q: Does it include conduit fittings?

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