21000-16-10-00-089-03-02 | Bently Nevada 8.9 in Probe Housing Assembly

Introduction to the 21000-16-10-00-089-03-02

When you need a robust housing for vibration monitoring in hazardous areas, the 21000-16-10-00-089-03-02 from Bently Nevada delivers. This proximity probe housing assembly is part of the trusted 21000 series. It is designed for externally mounted probes in demanding industrial environments. The assembly includes a 3300 XL 8 mm probe with a 1.0 m cable. It also features a 8.9 in probe penetration for precise measurements. Maintenance engineers value its straightforward installation and reliable performance.

Key Features and Technical Specs

• Probe Option: 3300 XL 8 mm probe with connector.
• Probe Cable Length: 1.0 m (39 in).
• Probe Penetration: 8.9 in.
• Fitting Option: One 3/4-14 NPT plug and one 3/4-14 to 1/2-14 NPT reducer, plus a cable seal grip with grommets for cable sizes 1/8 to 3/16 in and 1/4 to 5/16 in and 5/16 to 3/8 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: 32.9 in (83.5 cm) with visible probe.

A standout spec is the 8.9 in probe penetration. This allows deep insertion into bearing housings for accurate vibration data. The 3300 XL 8 mm probe is a proven choice for reliable measurements. The assembly also includes a cable seal grip that accommodates multiple cable diameters, simplifying installation.

Applications and Use Cases

This housing assembly is ideal for critical rotating machinery. It is commonly used in compressors, turbines, and pumps. The 21000-16-10-00-089-03-02 meets API 670 standards for externally mounted probes. It is also certified as a CSA Type 4 enclosure. This makes it suitable for hazardous area installations. Maintenance engineers can trust it for continuous vibration monitoring in harsh conditions.

Installation Guide

Mount the assembly using the 3/4-14 NPT thread. Ensure the probe penetration of 8.9 in is set correctly for your application. The cable seal grip accepts cables from 1/8 to 3/8 in. Use the provided grommets for a secure seal. The standoff adapter is not included with this model. Verify that the mounting surface is clean and flat. Follow all local safety codes for hazardous area installations.

Maintenance and Reliability

Inspect the housing and cable seal grip periodically for wear. The aluminum body with stainless steel sleeve resists corrosion. The 0-rings should be checked during routine maintenance. This assembly is designed for long service life in demanding environments. Regular inspections help prevent unplanned downtime. Always follow the manufacturer's guidelines for safe operation.

Compatibility and Integration

The 21000-16-10-00-089-03-02 works with Bently Nevada monitoring systems. It is compatible with the 3300 XL 8 mm probe. The assembly is approved for intrinsically safe applications when used with appropriate barriers. It meets CSA Type 4 enclosure standards. This ensures integration into existing safety systems. For specific compatibility details, consult the official Bently Nevada documentation.

FAQs about the 21000-16-10-00-089-03-02

What is the probe cable length for this model?

The cable length is 1.0 m (39 in).

What is the probe penetration depth?

The probe penetration is 8.9 in.

What mounting thread does it use?

It uses a 3/4-14 NPT thread.

Is this housing suitable for hazardous areas?

Yes, it is CSA approved for explosion-proof hazardous areas.

What is the weight of the assembly?

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

Product Support and Availability

The 21000-16-10-00-089-03-02 is in stock and ready to ship from Petro Auto Tech. It comes as a new original in factory packing with a 12-month warranty. Contact Petro Auto Tech for current lifecycle status and availability before ordering. Our team can assist with any technical questions.