The Bently Nevada 330851-04-000-020-10-00-05 is a 3300 XL 25 mm Proximity Probe designed for precise shaft displacement and vibration monitoring in large rotating equipment. Developed for demanding industrial environments, this proximity probe provides accurate non-contact measurement performance to support machinery protection, condition monitoring, and predictive maintenance programs.
As part of the Bently Nevada 3300 XL Proximity Transducer System, the 330851-04-000-020-10-00-05 combines advanced eddy current sensing technology with a durable industrial design. The probe configuration includes a smooth case design, 20 mm overall case length, 1.0 metre cable, stainless steel armor option, and multiple approval capability, making it suitable for applications where mechanical protection and installation flexibility are important.
Designed for turbines, compressors, generators, and other high-value rotating assets, this proximity probe helps engineers maintain equipment reliability by providing stable and accurate shaft condition data.
Technical Specifications and Engineering Overview
The Bently Nevada 330851-04-000-020-10-00-05 is engineered as part of a complete 3300 XL 25 mm proximity measurement system. It operates together with a compatible Proximitor Sensor and extension cable to deliver reliable shaft position and vibration monitoring.
| Specification | Details |
|---|---|
| Manufacturer | Bently Nevada |
| Model Number | 330851-04-000-020-10-00-05 |
| Product Type | 3300 XL 25 mm Proximity Probe |
| Sensor Technology | Eddy Current Proximity Measurement |
| Probe Diameter | 25 mm |
| Case Type | Smooth Case, Side Exit |
| Unthreaded Length | 0 mm |
| Overall Case Length | 20 mm |
| Cable Length | 1.0 Metre (3.3 ft) |
| Armor Option | Stainless Steel Armor |
| Approval Option | Multiple Approvals |
| Cable Type | 75 Ω Triaxial Cable |
| Measurement Application | Shaft Position and Vibration Monitoring |
| System Compatibility | 3300 XL 25 mm Proximitor Sensor System |
| Dimensions | Approx. 25 mm Probe Diameter × 20 mm Case Length + 1 m Cable |
| Weight | Approx. 0.33 kg |
The armored cable construction improves resistance against mechanical impact and harsh installation conditions, helping maintain long-term measurement stability in industrial environments.
Recommended Related Models and Compatible Components
The 330851-04-000-020-10-00-05 is commonly integrated with other Bently Nevada monitoring components to create a complete machinery protection solution.
| Model | Product Type | Recommended Application |
|---|---|---|
| 330850 Series | 3300 XL 25 mm Proximitor Sensor | Signal conditioning and monitoring |
| 330851-04-000-015-10-00-05 | 25 mm Proximity Probe | Shorter case installation requirements |
| 330851-04-000-020-10-01-05 | 25 mm Proximity Probe | Alternative armored configuration |
| 330130 Series | Extension Cable | Flexible installation distance |
| 3500 Series | Machinery Protection System | Advanced vibration monitoring |
These related products allow system designers to select the correct monitoring configuration according to machinery structure, installation requirements, and operating conditions.
Popular Bently Nevada Machinery Monitoring Products
Bently Nevada provides a broad portfolio of industrial condition monitoring solutions designed for critical rotating equipment.
| Product Series | Product Category | Main Function |
|---|---|---|
| 3300 XL Series | Proximity Transducer System | Shaft displacement and vibration measurement |
| 3500 Series | Machinery Protection Platform | Alarm and shutdown protection |
| 1900 Series | Vibration Monitoring System | General equipment condition analysis |
| Velomitor Series | Velocity Sensor | Casing vibration measurement |
| Keyphasor Systems | Phase Reference Sensor | Rotor position and speed reference |
The 330851-04-000-020-10-00-05 is widely selected for applications requiring accurate measurement performance and dependable integration within established Bently Nevada monitoring architectures.
