



The Bently Nevada 21000-16-10-00-256-13-02 is a proximity probe housing assembly designed for external mounting of vibration probes in industrial machinery monitoring systems.
This unit is part of the well-known 21000 series and is widely used in rotating equipment condition monitoring, allowing engineers to access, adjust, or replace proximity probes without dismantling the machine. It plays a critical role in predictive maintenance and asset protection systems, especially in industries such as oil & gas, power generation, and heavy manufacturing.
Its rugged all-metal construction and compliance with industry standards make it a dependable solution for harsh environments.
Technical Specifications — Industrial Housing for Precision Sensor Integration
Core Technical Data
| Parameter | Specification |
|---|---|
| Product Model | 21000-16-10-00-256-13-02 |
| Brand | Bently Nevada |
| Product Type | Proximity Probe Housing Assembly |
| Material | Aluminum housing with metal components |
| Application | External mounting for proximity probes |
| Compatibility | 3300 XL / NSv proximity probe systems |
| Mounting | Threaded industrial mounting (NPT type typical) |
Mechanical Dimensions & Weight
| Item | Specification |
|---|---|
| Dimensions (W × H × D) | 160 × 160 × 120 mm |
| Weight | Approx. 0.8 – 1.0 kg |
Structural Features
- Dome-style protective cover with threaded sealing
- Integrated probe sleeve (customizable length)
- O-ring sealing for environmental protection
- Conduit connection ports for cable routing
- Optional standoff adapter and fittings
- Reverse-mounted probe configuration support
These features allow safe and stable operation in demanding industrial environments.
Recommended Related Models — Alternative Housing & Sensor Solutions
- Bently Nevada 24701 series — stainless steel housing for harsher environments
- Bently Nevada 31000 / 32000 series — newer generation housing assemblies
- Bently Nevada 3300 XL probes — high-precision vibration sensors
- Bently Nevada 3500 monitoring system — complete vibration monitoring platform
- Bently Nevada 3300 system — legacy machinery protection system
Popular Bently Nevada Monitoring & Protection Systems
- 3500 Machinery Protection System
- 3300 Condition Monitoring System
- Proximitor sensors and extension cables
- Vibration transmitters and monitors
- Industrial condition monitoring software
These components form a complete machine condition monitoring ecosystem.