Bently Nevada 21000-34-00-30-066-04-02 Proximity Probe Housing Assembly

This new Bently Nevada 21000 proximity probe housing assembly arrives in original factory packaging. It includes a full factory warranty for guaranteed reliability. This complete kit provides a robust and certified enclosure for machinery monitoring probes.

Product Overview & Features

• The Bently Nevada 21000 series protects critical vibration and displacement probes.
• This specific model, 21000-34-00-30-066-04-02, is a complete aluminum assembly.
• It includes a 304 stainless steel probe sleeve for corrosion resistance.
• The housing design fully meets the API 670 standard for external mounting.
• This model carries CSA certification for use in explosion-proof hazardous areas.

Complete Model Number Explanation

• Brand & Model: Bently Nevada 21000 Housing Assembly.
• Suffix 34: Contains an 8mm 3300 XL probe with a connector protector.
• Suffix 00: Configuration requires no additional probe cable.
• Suffix 30: Specifies a 3.0-inch (76.2mm) standoff adapter length.
• Suffix 066: Indicates a 6.6-inch (167.6mm) probe penetration depth.
• Suffix 04: Includes one 3/4-14 NPT plug as a port fitting.
• Suffix 02: Defines the primary 3/4-14 NPT mounting thread.

Technical Specifications

• Brand: Bently Nevada
• Model: 21000-34-00-30-066-04-02
• Housing Material: Aluminum body with 304 Stainless Steel sleeve.
• Probe Type: 8mm diameter, reverse-mount 3300 XL proximity probe.
• Cable: Integrated probe; no separate cable needed.
• Max Extended Length (Probe Visible): 17.0 in (43.18 cm).
• Overall Maximum Length: 32.9 in (83.5 cm).
• Approx. Weight: 1.1 kg (2.4 lb) without extra fittings.
• Environmental Rating: CSA Type 4 explosion-proof enclosure.
• Standard Compliance: Externally mounted per API 670.

Package Contents (What You Get)

• One main aluminum housing body with mounting thread.
• One dome cover that screws onto the housing.
• One 3300 XL 8mm reverse-mount proximity probe.
• One 3.0-inch long standoff adapter.
• One probe sleeve for 6.6-inch penetration.
• Necessary O-rings and thread seal for installation.
• One 3/4-14 NPT plug for sealing a conduit port.

Installation Guide

• Mount the housing using the provided 3/4-14 NPT thread connection.
• The 3.0-inch standoff adapter ensures correct probe-to-target gap.
• The 6.6-inch penetration accommodates various mounting depths.
• Use the included NPT plug to seal any unused conduit port securely.
• This assembly is ready for integration into intrinsically safe systems.
• Always confirm the specific hazardous area approvals for your plant location.

Shipping & Delivery

• All items ship directly from our warehouse stock.
• We ship worldwide via reliable carriers: FedEx, UPS, and DHL.
• You will receive a tracking number immediately after your order ships.
• The product is secured in its original, protective factory packing.

Frequently Asked Questions (FAQ)

What does the full model number 21000-34-00-30-066-04-02 mean?

It details every component: a Bently Nevada 21000 housing with an 8mm probe, no extra cable, a 3-inch standoff, 6.6-inch penetration, one NPT plug, and NPT mounting.

Is this housing approved for hazardous locations?

Yes. This specific 21000 configuration, with the included probe, carries CSA explosion-proof certification for designated hazardous areas.

What comes in the box with this assembly?

You receive a complete installation kit as listed in the "Package Contents" section above, including the housing, probe, adapter, and all necessary seals and fittings.

How do I select the right housing model for my application?

Match your machine's required probe type, mechanical standoff distance, mounting penetration depth, and connection fittings to the suffix codes in our product description.

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