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  • 21000-28-05-20-065-03-02
  • 21000-28-05-20-065-03-02-1
  • 21000-28-05-20-065-03-02-2
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21000-28-05-20-065-03-02

Bently Nevada 21000-28-05-20-065-03-02 Aluminum Sensor Housing

In stock (12 units), ready to be shipped

  • Manufacturer: Bently Nevada

  • Product No.: 21000-28-05-20-065-03-02

  • Product Type: Housing Assembly

  • Product Origin: USA

  • Payment:T/T, Western Union

  • Weight: 1100g

  • Shipping port: Xiamen

  • Warranty: 12 months

30-Day Return Policy · 12-Month Warranty
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  • 24/7 Support
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Description

Bently Nevada 21000-28-05-20-065-03-02 Technical Overview

The Bently Nevada 21000-28-05-20-065-03-02 is a rugged, CSA-certified proximity probe housing assembly engineered to protect 8mm eddy current proximity sensors in demanding industrial environments. Fully compliant with API 670 standards, this explosion-proof enclosure features an aluminum body combined with a 304 stainless steel probe sleeve to ensure reliable mechanical protection, environmental sealing, and accurate shaft vibration or position measurement on critical rotating machinery.

Part Number Breakdown

  • 21000: Proximity Probe Housing Assembly Base Series
  • 28: Probe Option — 3300 XL 8mm Probe
  • 05: Unthreaded Length — 0.5 inches
  • 20: Overall Case Length — 2.0 inches
  • 065: Total Sleeve Length — 6.5 inches
  • 03: Fitting Option — 3/4-14 NPT Thread Fitting
  • 02: Standoff Adapter Option — 2.0 inch Standoff Adapter

Technical Specifications Table

Parameter Specification
Manufacturer / Brand Bently Nevada (Baker Hughes)
Full Catalog Number 21000-28-05-20-065-03-02
Sensor Compatibility 3300 XL 8mm Proximity Transducer System
Housing & Sleeve Material Aluminum Body with 304 Stainless Steel Sleeve
Process Connection / Fitting 3/4-14 NPT Conduit Entry / Thread Mount
Standoff Adapter 2.0 Inch Standoff Adapter Included
Operating Temperature Range -50°C to +80°C (-58°F to +176°F)
Hazardous Area Certifications CSA Certified (Class I, II, III Explosion-Proof), RoHS
Assembly Net Weight Approximately 1.1 kg (2.4 lbs)

Key Features & Installation Notes

Weighing approximately 1.1 kg (2.4 lbs), the 21000-28-05-20-065-03-02 features an aluminum main body equipped with a dome cover and a 3/4-14 NPT threaded connection for rigid field installation. It includes a 2-inch standoff adapter and a complete 3-in-1 fitting kit with specialized cable seals and high-temperature O-rings. Rated for extreme operating conditions between -50°C and +80°C, this housing prevents moisture ingress and hazardous gas entry, making it an ideal choice for chemical processing plants, mining equipment, and offshore oil platforms.

Frequently Asked Questions (FAQs)

Q1: What certifications does this housing carry?
A1: It is CSA certified for Class I, II, and III hazardous areas and complies with API 670.

Q2: What probe type fits inside this assembly?
A2: It is designed specifically to accommodate Bently Nevada 3300 XL 8mm proximity probes.

Q3: What are the primary construction materials?
A3: The main housing body is aluminum paired with a 304 stainless steel probe sleeve.

Product Resources

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🏷️ Tags: Housing Assembly Probe Housing Assembly

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  • Ensure compatibility with your current machinery or control systems.
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  • Follow manufacturer instructions and best practices during installation.

In-stock items are typically dispatched the same business day. For products not currently in stock, dispatch times may vary based on availability. International shipping is available, and shipping costs are calculated according to destination, weight, and carrier selection.

Returns are accepted within 30 days of receipt, provided items are unused and in original condition. Return shipping costs are the responsibility of the customer. Please contact us before returning any item to receive return authorization.

For more details, please review our Shipping & Return Policy.

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