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21000-3405-00056-04-02 Bently Nevada Proximity Probe Housing Assemblies

Name: 21000-3405-00056-04-02 Bently Nevada Proximity Probe Housing Assemblies
Brand: MOORE AUTOMATION LIMITED
SKU: 21000-3405-00056-04-02
Availability: InStock

Product Details:

Place of Origin:	USA
Brand Name:	Bently Nevada
Certification:	CO.CQ
Model Number:	21000-3405-00056-04-02

Detail Information

Place of Origin:

USA

Brand Name:

Bently Nevada

Certification:

CO.CQ

Model Number:

21000-3405-00056-04-02

-34:

Integrated 3300 XL 8mm Probe With Connector Protector

-05:

0.5 Meters (20 Inches)

-00:

No Standoff Adapter Included

-056:

5.6 Inches

-04:

One 3/4-14 NPT Plug Only

-02:

3/4-14 NPT Mounting Thread

Material:

Aluminum Body With 304 Stainless Steel Sleeve

Highlight:

High Light

Highlight:

External Probe Adjustment Assembly

Bently Nevada Original Genuine Stock

Factory New / Verified Surplus Hardware

Trading Information

Minimum Order Quantity:

Price:

inquiries

Packaging Details:

new and original with factory sealed

Delivery Time:

2-3 work days

Payment Terms:

T/T

Supply Ability:

requires

Product Description

21000-3405-00056-04-02 Bently Nevada Proximity Probe Housing Assemblies

The Bently Nevada 21000-34-05-00-056-04-02 is a heavy-duty, all-metal aluminum proximity probe housing assembly. It is engineered to facilitate the external mounting of vibration sensors on critical rotating machinery like turbines, compressors, and large pumps, fully conforming to the stringent API 670 Standard.

Core Value Proposition

By offering external access to the probe and its extension cable, this housing completely eliminates the need to shut down major machinery or dismantle machine casings just to adjust sensor gaps or replace broken probes. It resolves critical B2B pain points such as costly production downtime during sensor maintenance, oil leakage from probe insertion points, and physical damage from harsh industrial elements. This makes it the benchmark safety enclosure for continuous monitoring in petrochemical plants, power generation facilities, and offshore oil platforms.

Global Project Application Case

Project Site: Liquefied Natural Gas (LNG) Compression Station (Western Australia)

Deployment Year: 2025

Operational Environment: Continuous 24/7 processing loops, outdoor high-vibration environment, subject to intense dust and ambient heat.

Performance Outcome: A series of these exact Bently Nevada 21000 aluminum housing units with 5.6-inch sleeves were fitted onto critical backup turbocompressors. Prior to installation, gap adjustments required minor line isolation. Following the deployment of these external access assemblies, the maintenance crew successfully performed baseline sensor calibrations and replaced a worn extension cable while the compressor stayed completely active. The assemblies have logged over 18 months of flawless operation with zero oil seepage and full structural compliance.

Tailored Product FAQs

Can this aluminum 21000 assembly be deployed in highly corrosive coastal settings?

While the 21000 series features a highly durable aluminum construction with a 304 stainless steel sleeve, it is best suited for general heavy industrial environments. For coastal environments exposed to continuous saltwater spray or severe chemical washing agents, we highly recommend upgrading to the Bently Nevada 24701 series, which features an all-stainless-steel body for maximized corrosion resistance.

Does this specific assembly carry explosion-proof certifications for hazardous areas?

Yes, the 21000 housings are rated as CSA Type 4 enclosures and can achieve explosion-proof ratings for hazardous areas when configured natively with matching explosion-proof conduit fittings or specific hazardous-area approved reverse-mount probes.

What is the exact difference between the legacy 21000 series and the newer 31000/32000 series?

The 21000 series remains an incredibly reliable, widely deployed industry classic. However, the newer 31000 and 32000 families offer more flexible vertical adjustment options, improved environmental seals, and advanced locking mechanisms to make adjusting the probe gap externally even faster for plant technicians.

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