



Product Overview
The Bently Nevada 21000-16-10-00-088-00-02 Proximity Probe Housing Assembly is an external mounting assembly designed for the installation of a 3300 XL 8 mm reverse-mount proximity probe. The assembly features a rugged aluminum housing with a 304 stainless steel probe sleeve, providing excellent mechanical protection and convenient access for inspection, calibration, and probe replacement.
This configuration includes a 3300 XL 8 mm reverse-mount probe (Option 16), a 1.0 m (39 in.) probe cable (Option 10), no standoff adapter (Option 00), an 8.8 in. (224 mm) probe penetration (Option 088), no conduit fittings supplied (Option 00), and a 3/4-14 NPT mounting thread (Option 02). The assembly is suitable for permanent installation on rotating machinery where reliable shaft vibration and position measurement are required.
Technical Specifications
| Specification | Details |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 21000-16-10-00-088-00-02 |
| Product Type | Proximity Probe Housing Assembly |
| Housing Series | 21000 |
| Included Probe | 3300 XL 8 mm Reverse-Mount Proximity Probe |
| Probe Cable Length | 1.0 m (39 in.) |
| Standoff Adapter | None |
| Probe Penetration | 8.8 in. (224 mm) |
| Fittings | None (Option 00) |
| Mounting Thread | 3/4-14 NPT |
| Housing Material | Aluminum |
| Probe Sleeve Material | 304 Stainless Steel |
| Housing Cover | Threaded Aluminum Dome |
| Sealing Method | O-Ring Sealed |
| Compatible Extension Cable | 3300 XL Extension Cable |
| Compatible Proximitor | 3300 XL 8 mm Proximitor Sensor |
| Operating Temperature* | -51°C to +177°C (-60°F to +351°F) |
| Housing Diameter | 83.3 mm (3.28 in.) |
| Probe Penetration Length | 224 mm (8.8 in.) |
| Approximate Product Weight | 1.1 kg |
| Approximate Shipping Weight | 2.0 kg |
| Country of Origin | USA |
Typical Applications
The 21000-16-10-00-088-00-02 is intended for external mounting of proximity probes on rotating equipment where dependable installation and straightforward maintenance are required.
Typical applications include:
-
Steam turbines
-
Gas turbines
-
Centrifugal compressors
-
Pumps
-
Electric motors
-
Gearboxes
-
Generators
-
Fans and blowers
Its 8.8-inch probe penetration is suitable for medium-depth bearing housings and installations requiring extended probe reach.
Technical FAQs
1. Which proximity probe is included?
This assembly includes a 3300 XL 8 mm reverse-mount proximity probe.
2. What probe cable length is supplied?
The supplied probe cable is 1.0 m (39 in.).
3. Does this model include a standoff adapter?
No. Option 00 specifies that no standoff adapter is included.
4. What is the probe penetration length?
The probe penetration is 8.8 inches (224 mm). This value is defined by option 088 in the model code.
5. Are conduit fittings included?
No. Option 00 indicates that conduit fittings are not supplied with this configuration.
6. What mounting thread does the housing use?
The housing uses a 3/4-14 NPT mounting thread.
7. What materials are used in the housing?
The housing body is manufactured from aluminum, while the probe sleeve is constructed from 304 stainless steel.
8. What is the approximate product weight?
The typical weight of the housing assembly is approximately 1.1 kg, excluding optional accessories.
9. Which accessories are compatible?
The assembly is compatible with 3300 XL Extension Cables and 3300 XL 8 mm Proximitor Sensors.
10. Is this assembly suitable for permanent installation?
Yes. It is designed for continuous service on rotating machinery and provides convenient external access for inspection and maintenance.