Designed for Dependable Equipment Monitoring
The Bently Nevada 21000-34-10-20-058-04-02 Proximity Probe Housing Assemblies are engineered to provide a reliable and durable installation solution for proximity probes used in rotating machinery protection systems. Designed for compatibility with 3300 XL 8 mm proximity probes with connector protector and selectable hazardous-area approvals, this housing assembly offers excellent mechanical protection while ensuring accurate vibration and shaft position measurements in demanding industrial environments.
This configuration features a 1.0-meter probe cable, a 2.0-inch (51 mm) standoff adapter, and a 5.8-inch (147 mm) probe penetration, making it suitable for installations requiring additional mounting clearance. Constructed with a rugged aluminum housing and a corrosion-resistant 304 stainless steel sleeve, the assembly delivers long-term durability, simplified maintenance, and dependable performance for critical machinery monitoring applications.
Product Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 21000-34-10-20-058-04-02 |
| Product Type | Proximity Probe Housing Assemblies |
| Compatible Probe | 3300 XL 8 mm Probe with Connector Protector (Selectable Hazardous-Area Approvals) |
| Housing Material | Aluminum |
| Probe Sleeve Material | 304 Stainless Steel |
| Probe Cable Length | 1.0 m (39 in) |
| Standoff Adapter | 2.0 in (51 mm) |
| Probe Penetration | 5.8 in (147 mm) |
| Mounting Thread | 3/4-14 NPT |
| Fitting Option | One 3/4-14 NPT Plug |
| Installation Style | External Probe Housing |
| Dimensions | Approx. 361 × 83 × 83 mm |
| Weight | Approx. 1.1 kg |
Recommended Applications
This housing assembly is an excellent choice for continuous machinery condition monitoring across a variety of industrial sectors.
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Steam turbine vibration monitoring
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Gas turbine protection systems
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Centrifugal compressors
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Industrial pumps
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Electric motors
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Power generators
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Petrochemical processing plants
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Oil and gas production facilities
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Mining equipment
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Pulp and paper mills
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Steel manufacturing plants
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Water treatment facilities
Technical FAQs
1. What is the primary purpose of this housing assembly?
It securely mounts and protects a proximity probe while enabling accurate vibration and shaft position monitoring for rotating machinery.
2. Which proximity probe is supported?
This model is configured for a 3300 XL 8 mm proximity probe with connector protector and selectable hazardous-area approvals.
3. What is the probe cable length?
The assembly includes a 1.0-meter (39-inch) probe cable.
4. Does this model include a standoff adapter?
Yes. It is supplied with a 2.0-inch (51 mm) standoff adapter to provide additional installation flexibility.
5. What is the probe penetration length?
The probe penetration is 5.8 inches (147 mm), making it suitable for many standard industrial installations.
6. What materials are used in the housing?
The housing body is manufactured from aluminum, while the probe sleeve is made from 304 stainless steel for enhanced durability and corrosion resistance.
7. Which thread size is used for mounting?
The housing assembly utilizes a 3/4-14 NPT mounting thread for secure installation.
8. Is this assembly suitable for hazardous locations?
Yes. This configuration supports selectable hazardous-area approvals when installed in accordance with the applicable certification requirements.
9. Which industries commonly use this product?
It is widely installed in power generation, oil and gas, petrochemical processing, mining, marine, and other heavy industrial applications.
10. Why choose this housing assembly?
Its rugged construction, convenient external mounting, reliable probe protection, and compatibility with Bently Nevada monitoring systems make it an excellent solution for protecting critical rotating machinery.
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