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Bently Nevada Defines a New Standard for 24-Hour Zero-Downtime Industry with Its 21000/24701 Series and All-New System 1 Platform

2026-08-01 08:33:56
6 min read
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Bently Nevada 21000/24701 Series

Leading global industry into the era of 24-hour zero downtime

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Driving Zero Downtime: Bently Nevada’s Full-Stack Predictive Maintenance Solutions

In modern large-scale chemical and power plants, unplanned downtime of massive rotating machinery often results in millions in financial losses and unquantifiable safety risks. As the undisputed global leader in condition monitoring, Bently Nevada, a Baker Hughes business, has once again demonstrated its full-stack predictive maintenance capabilities to the industry, spanning from micro-level hardware to macro-scale software systems.
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Enhanced by the robust 21000/24701 housings, Bently Nevada’s premier non-contact eddy current probes deliver 24/7, high-precision monitoring for steam turbines, compressors, and large pumps. Unlike contact sensors, they use electromagnetic radial measurement to capture shaft vibration and displacement with ultra-high dynamic response. Combined with durable housings, the system detects micron-level wear signs early, helping plants eliminate reactive maintenance and achieve zero-downtime predictive maintenance.

Bently Nevada 21000/24701 All-Metal Probe Housings for Harsh Environments

Precise condition monitoring depends on reliable sensor perception. In highly corrosive or salt-spray plant environments, protecting and maintaining delicate probes is a major challenge. Bently Nevada’s 21000 and 24701 all-metal housing assemblies solve this problem. With their reverse-mount configuration and dome covers, engineers adjust probe gaps or replace cables directly from the outside without machine disassembly, slashing maintenance costs and safety risks. Fully API 670 compliant and CSA explosion-proof certified, these housings provide long-lifecycle protection for core 3300 XL eddy current probes against high temperatures, pressures, and corrosive media.

All-New System 1 Platform Upgrades and Cross-Sector New Energy Applications

Edge AI & New Energy Expansion
The updated System 1 platform leverages advanced AI algorithms to convert real-time signals from 21000/24701-protected probes into asset health indices for second-level alerts. Expanding into renewables, this ecosystem deploys 24701 stainless steel housings with high-frequency sensors to protect offshore wind turbine main shafts and gearboxes from marine loads, while providing explosion-proof monitoring for high-pressure hydrogen compressors in storage and transport.
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Frequently Asked Questions

Q: What is the 21000/24701 Series?

A:They are all-metal housing assemblies from Bently Nevada designed to protect proximity sensors and eddy current probes.

Q:What is the difference between 21000 and 24701?

A:21000 is made of aluminum, while 24701 is made of stainless steel for harsher, corrosive environments.

Q:Which sensors are compatible with the 21000/24701 Series?

A:They primarily protect Bently Nevada's non-contact eddy current probes, such as the 3300 XL series.

Q:Do you offer global delivery services?

A:Yes. We ship globally, and we are able to quickly deliver parts globally to any corner of the world. Unless otherwise specified, we will ship your order via (DHL). We can also ship through FedEx, UPS, and TNT. We can also use your account.

Q:How many parts do you have in stock?

A:We have an extensive stock base consisting of ten thousands of new and discontinued automation parts including those from leading manufacturers such as:Control Systems (DCS, PLC, CNC) ,Panel Controllers,HMI and Display Panels,Drives,Encoders and Resolvers,Power Supplies. If you are unable to find what you are looking for then don’t panic.
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