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Product Introduction
The Bently Nevada 21000-16-10-00-101-03-02 Proximity Probe Housing Assembly is a high-performance enclosure solution designed for use with proximity transducer systems in harsh industrial environments. Developed as part of the trusted 21000 Series, this housing assembly serves a critical role in ensuring accurate, stable proximity measurements for condition monitoring of rotating machinery.
Built from corrosion-resistant stainless steel, this robust housing offers reliable environmental sealing, mechanical protection, and precise alignment for proximity probes. It is suitable for both standard and hazardous applications, with optional certifications available for compliance in explosive environments.
Bently Nevada, a General Electric brand, has long been recognized for delivering precision monitoring systems used across the power generation, oil and gas, chemical processing, and heavy industrial sectors. This specific model, 21000-16-10-00-101-03-02, embodies the brand’s engineering excellence and commitment to reliability.
Product Specifications
| Parameter | Specification |
|---|---|
| Model Number | 21000-16-10-00-101-03-02 |
| Series | Bently Nevada 21000 Series |
| Product Type | Proximity Probe Housing Assembly |
| Material | 316L Stainless Steel (standard) |
| Mounting Type | Threaded body mount |
| Cable Entry | ½” NPT side entry (standard); other configurations available |
| Ingress Protection | IP65 standard; upgradable to IP67 with sealing options |
| Operating Temperature | -55°C to +200°C (-67°F to +392°F) |
| Probe Compatibility | Compatible with 3300 XL, 7200, and other Bently Nevada proximity probes |
| Vibration Endurance | Up to 20 g, 10–2000 Hz |
| Sealing Method | O-ring and epoxy sealed options |
| Electrical Isolation | Full isolation between housing and probe body |
| Environmental Rating | Optional ATEX, IECEx, CSA certifications |
| Housing Body Diameter | 83.3 mm |
| Weight | 1.1 kg |
Product Applications
The 21000-16-10-00-101-03-02 Housing Assembly is used extensively across industries requiring precise vibration monitoring and proximity detection. Common application areas include:
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Steam and Gas Turbines: Supports condition monitoring and predictive maintenance.
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Compressors: Ensures continuous monitoring for early detection of shaft displacement and misalignment.
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Pumps and Motors: Measures proximity signals to avoid unplanned shutdowns.
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Gearboxes and Blowers: Provides robust enclosure for probes operating in high-vibration zones.
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Hydro Turbines: Resistant to water ingress and temperature extremes.
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Petrochemical Facilities: Explosion-proof models available for use in classified areas.
This housing protects transducer components from mechanical damage, contaminants, and electrical interference, which are especially prevalent in critical process industries.
Product Advantages
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Exceptional Durability: Made with industrial-grade 316L stainless steel for long-term resistance to corrosion and environmental stress.
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Enhanced Safety: Available with hazardous area certifications including ATEX and IECEx.
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Universal Compatibility: Supports a wide range of Bently Nevada proximity probe systems.
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Precision Engineering: Offers tight mechanical tolerances for optimal probe alignment.
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Ease of Installation: Simplified mounting and side-entry cabling save time in the field.
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Reliable Environmental Sealing: Maintains consistent performance in humid, dusty, or wet conditions.
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Reduced Downtime Risk: Protects against shock, vibration, and electrical interference.
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Field-Proven Design: Based on decades of application-specific engineering from Bently Nevada.
Frequently Asked Questions (FAQ)
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What probes are compatible with the 21000-16-10-00-101-03-02 housing?
It is compatible with Bently Nevada’s 3300 XL, 7200, and earlier probe series. -
Can this housing be used in hazardous environments?
Yes, versions are available with ATEX, CSA, and IECEx certifications for explosive atmospheres. -
Is the housing corrosion-resistant?
Yes. The standard model uses 316L stainless steel for excellent corrosion protection. -
What type of sealing does the unit offer?
It includes O-ring sealing with optional epoxy resin sealing for IP67 protection. -
What is the maximum operating temperature?
It can withstand up to +200°C (392°F), making it suitable for high-temperature applications. -
Can this housing be mounted in any direction?
Yes, the threaded mounting design supports flexible orientation and positioning. -
How much does the unit weigh?
1.1 kg. -
Is vibration resistance a concern?
No, the housing is rated for vibration levels up to 20 g across 10–2000 Hz frequency range. -
Can I use this housing with non-Bently probes?
While technically possible, it is recommended to use it with Bently Nevada probes for proper fit and performance. -
Is the product customizable?
Yes. Cable entry, mounting options, and certification types can be customized to site needs.
Related Models (Same Series / Functionality)
| Model Number | Description |
|---|---|
| 21000-16-10-00-090-04-02 | Housing Assembly with standard NPT entry, sealed |
| 21000-12-00-00-101-02-01 | Compact version with top-entry configuration |
| 21000-20-20-00-101-05-01 | Heavy-duty housing with dual probe support |
| 21000-16-10-00-101-03-03 | Variant with reinforced vibration isolation |
| 21000-16-10-00-100-01-01 | Simplified design for low-profile installation |
| 21000-18-20-00-120-02-01 | Dual-cable entry version with weatherproof seal |
Popular Bently Nevada Models
| Model Number | Product Type | Key Use |
|---|---|---|
| 3300 XL 5mm Probe | Proximity Probe | Shaft vibration and position monitoring |
| 3500/22M | Transient Data Interface Module | Data transmission for condition monitoring |
| 3500/42M | Vibration Monitor Module | Provides 4-channel monitoring |
| 3701/40 | Machinery Health Monitor | Plant-wide monitoring in rotating assets |
| 7200 5mm Probe | Legacy Proximity Probe | Shaft proximity measurement |
| 330104-00-10-10-02-00 | Proximity Probe Extension Cable | Connects probe to monitor systems |
