21000-34-10-00-085-04-02 | Bently Nevada 8 mm Probe Housing Assembly

Introduction to the 21000-34-10-00-085-04-02

When machinery vibration threatens uptime, the 21000-34-10-00-085-04-02 delivers a robust solution. This Bently Nevada proximity probe housing assembly is engineered for continuous monitoring in demanding industrial environments. It combines an aluminum body with a 304 stainless steel sleeve for durability. The assembly includes a 3300 XL 8 mm probe with connector protector. It also features selectable hazardous area approvals for flexible deployment.

Key Features of the 21000-34-10-00-085-04-02

• Probe option: 3300 XL 8 mm probe with connector protector for reliable signal transmission.
• Probe cable length: 1.0 m (39 in) for flexible installation in tight spaces.
• Probe penetration: 8.5 in for accurate measurement of shaft vibration.
• Fitting option: One 3/4-14 NPT plug only for secure conduit connection.
• Mounting thread: 3/4-14 NPT for standardized installation.
• Material: Aluminum body with 304 stainless steel sleeve for corrosion resistance.
• Maximum dimension (C + D) with visible probe: 17.0 in (43.18 cm).
• Maximum dimension (C + D): 32.9 in (83.5 cm).
• Weight: 1.1 kg (2.4 lb) typical, without fittings for easy handling.

Industry Applications for the 21000-34-10-00-085-04-02

This housing assembly excels in rotating machinery monitoring. It is commonly used in turbines, compressors, and pumps. The CSA Type 4 enclosure rating ensures protection in harsh environments. Additionally, it is fully compliant with the API 670 Standard for externally mounted proximity probe housings. This makes it a trusted choice for oil and gas, power generation, and petrochemical facilities.

Installation Guide for the 21000-34-10-00-085-04-02

Mounting the assembly requires a 3/4-14 NPT threaded port. The probe sleeve length of 8.5 in must match the required penetration depth. Ensure the conduit connection uses the provided 3/4-14 NPT plug. The dome cover screws into the body for a secure seal. Always verify the O-rings are properly seated to maintain the explosion-proof rating.

Maintenance and Reliability of the 21000-34-10-00-085-04-02

Regular inspection of the probe and cable is essential. Check the O-rings for wear during routine maintenance. The aluminum and stainless steel construction resists corrosion in wet environments. Following the manufacturer's manual ensures long service life. This reduces unplanned downtime and lowers total cost of ownership.

Compatibility and Integration

The 21000-34-10-00-085-04-02 works with Bently Nevada monitoring systems. It is designed for use with compatible proximitors and cables. The 3300 XL probe ensures seamless integration with existing Bently Nevada setups. For specific system compatibility, consult the official documentation.

Frequently Asked Questions about the 21000-34-10-00-085-04-02

Q: What is the probe size in the 21000-34-10-00-085-04-02?

A: The assembly includes a 3300 XL 8 mm probe with connector protector.

Q: What is the cable length for this housing assembly?

A: The probe cable length is 1.0 m (39 in).

Q: Is the 21000-34-10-00-085-04-02 rated for hazardous areas?

A: Yes, it is available with CSA explosion-proof certification for hazardous areas.

Q: What mounting thread does this model use?

A: It uses a 3/4-14 NPT mounting thread.

Q: What is the weight of the assembly?

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

Product Support and Availability

The 21000-34-10-00-085-04-02 is in stock and ready to ship. Petro Auto Tech offers this Bently Nevada assembly with a 12-month factory warranty. Contact us for current lifecycle status and availability before ordering.