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To safeguard proximity sensors in harsh industrial settings, the Bently Nevada 21000-16-05-00-105-03-02 serves as a heavy-duty, mechanical protective enclosure designed for critical machinery vibration monitoring. This housing assembly allows for external access and adjustment of proximity probes (typically 8mm and 5mm sensors) without requiring the disassembly of machine casings or steam barriers. Engineered from high-durability, corrosion-resistant aluminum, it provides robust physical shielding against moisture, oil, dust, and mechanical impacts, ensuring high-integrity signal transmission from the transducer to the monitoring system.
| Manufacturer | Bently Nevada |
| Model / Article Number | 21000-16-05-00-105-03-02 |
| Product Series | 21000 Series Probe Housing Assemblies |
| Housing Material | Anodized Aluminum (Explosion-Proof / Weatherproof) |
| Sleeve / Insertion Length | 10.5 Inches (indicated by option -105) |
| Conduit Fitting / Thread | Option -03 (Standard Industrial Thread NPT) |
| Probe Compatibility | Bently Nevada 3300, 3300 XL, and 7200 Series Proximity Probes |
| Country of Origin | United States |
| Shipping Weight (Calculated) | 2.4 kg / 5.3 lbs |
| Package Dimensions (Calculated) | 380 x 150 x 150 mm |
The 21000 series aluminum housings serve as rugged drop-in mechanical equivalents to the 21005 glass-reinforced epoxy (fiberglass) housings. While fiberglass offers superior chemical resistance in highly acidic environments, the aluminum 21000 variant is preferred on high-temperature casings and applications prone to direct mechanical impact. When transitioning legacy 7200 series installations to 3300 XL proximity systems within this housing, verify that the sleeve thread pitch matches the probe body configuration.
During machinery operation, significant thermal expansion of the machine casing can cause the housing's insertion depth to shift relative to the shaft target area. In high-temperature steam applications, commissioning engineers must calculate the thermal growth vector to ensure the probe remains within its linear calibration range (typically 80 mils for standard 8mm probes) when the machine reaches steady-state operating temperature.
Never rotate the housing assembly while the probe cable is connected, as this twists and damages the internal coaxial cable. Always disconnect the extension cable before making physical sleeve depth adjustments. Utilize a static calibrator spindle or dial indicator during initial mechanical gap setup to verify that the target DC voltage reading matches the correct physical gap midpoint.
Ensure all machine systems are locked out, depressurized, and completely de-energized before mounting or adjusting the probe housing. Escaping high-pressure steam, hot oil, or process gases can cause catastrophic injury. Ensure appropriate thread sealants are applied to maintain explosion-proof and ingress ratings.
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To safeguard proximity sensors in harsh industrial settings, the Bently Nevada 21000-16-05-00-105-03-02 serves as a heavy-duty, mechanical protective enclosure designed for critical machinery vibration monitoring. This housing assembly allows for external access and adjustment of proximity probes (typically 8mm and 5mm sensors) without requiring the disassembly of machine casings or steam barriers. Engineered from high-durability, corrosion-resistant aluminum, it provides robust physical shielding against moisture, oil, dust, and mechanical impacts, ensuring high-integrity signal transmission from the transducer to the monitoring system.
| Manufacturer | Bently Nevada |
| Model / Article Number | 21000-16-05-00-105-03-02 |
| Product Series | 21000 Series Probe Housing Assemblies |
| Housing Material | Anodized Aluminum (Explosion-Proof / Weatherproof) |
| Sleeve / Insertion Length | 10.5 Inches (indicated by option -105) |
| Conduit Fitting / Thread | Option -03 (Standard Industrial Thread NPT) |
| Probe Compatibility | Bently Nevada 3300, 3300 XL, and 7200 Series Proximity Probes |
| Country of Origin | United States |
| Shipping Weight (Calculated) | 2.4 kg / 5.3 lbs |
| Package Dimensions (Calculated) | 380 x 150 x 150 mm |
The 21000 series aluminum housings serve as rugged drop-in mechanical equivalents to the 21005 glass-reinforced epoxy (fiberglass) housings. While fiberglass offers superior chemical resistance in highly acidic environments, the aluminum 21000 variant is preferred on high-temperature casings and applications prone to direct mechanical impact. When transitioning legacy 7200 series installations to 3300 XL proximity systems within this housing, verify that the sleeve thread pitch matches the probe body configuration.
During machinery operation, significant thermal expansion of the machine casing can cause the housing's insertion depth to shift relative to the shaft target area. In high-temperature steam applications, commissioning engineers must calculate the thermal growth vector to ensure the probe remains within its linear calibration range (typically 80 mils for standard 8mm probes) when the machine reaches steady-state operating temperature.
Never rotate the housing assembly while the probe cable is connected, as this twists and damages the internal coaxial cable. Always disconnect the extension cable before making physical sleeve depth adjustments. Utilize a static calibrator spindle or dial indicator during initial mechanical gap setup to verify that the target DC voltage reading matches the correct physical gap midpoint.
Ensure all machine systems are locked out, depressurized, and completely de-energized before mounting or adjusting the probe housing. Escaping high-pressure steam, hot oil, or process gases can cause catastrophic injury. Ensure appropriate thread sealants are applied to maintain explosion-proof and ingress ratings.
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
United States
|