Get Repair Quote
Name
Company *
Phone *
Email *
Address
City
State / Province / Region
Zipcode
Country
Quantity *
Part Number *
Manufacturer
Preferred Condition
Additional Information
Cancel
Bently Nevada 21000-00-00-00-019-03-02
Bently Nevada 21000-00-00-00-019-03-02
· Product image is representative; revision or series may vary. Contact us to request a specific version.

21000-00-00-00-019-03-02

Proximity Probe Housing Assemblies
In Stock
Ships by Friday, August 7
Fast Shipping Available

Product Information:

The 21000-00-00-00-019-03-02 is an industrial-grade external eddy current probe housing assembly in the Bently Nevada 21000 series. As a core mechanical protection component for rotating machinery condition monitoring, it is designed to provide high-strength environmental sealing and physical protection for internal non-contact displacement probes located outside equipment such as steam turbines, industrial compressors, large fans, and pump sets.

The unique design of the 21000-00-00-00-019-03-02 allows maintenance personnel to safely and accurately adjust the internal probe's measurement gap directly from outside the machine without disassembling the bearing housing or stopping the machine. It is a key mechanical component in heavy industrial asset protection and predictive maintenance systems.

21000-00-00-00-019-03-02 Core Hardware and Custom Parameter Analysis: The main body of the component is made of lightweight A356.0 cast aluminum, and the internal probe sheath is made of 304 stainless steel, possessing excellent impact resistance, dustproofness, and resistance to industrial chemical corrosion.

Expand All
Collapse all

Technical specifications for 21000-00-00-00-019-03-02

  • Manufacturer:
    Bently Nevada
  • Product Category:
    TSI System
  • Estimated shipping dimensions:
    10 x 15.2 x 25 cm
  • Weight:
    0.23 kg
  • Tariff Code:
    8537101190
  • Country of origin:
    USA
  • Place of shipment:
    Xiamen, Fujian, China
  • Product Type:
    Proximity Probe Housing Assemblies
  • Category Series:
    21000, 24701, and 164818 Proximity Probe Housing Assemblies
  • Probe with Connector:
    Probe cable not required
  • Probe Cable Length:
    Probe cable not required
  • Standoff Adapter (Option C Dimension):
    No standoff adapter
  • Probe Penetration (Option D Dimension):
    1.9 in (48.26 mm)
  • Fittings:
    One 3/4-14 NPT plug One 3/4-14 to 1/2-14 NPT reducer One cable seal grip with grommets for the following cable sizes: • 1/8 to 3/16 inches • 1/4 to 5/16 inches • 5/16 to 3/8 inches
  • Mounting Thread:
    3/4-14 NPT
  • Operating and storage:
    -51°C to +177°C (-60°F to +351°F)
  • Material:
    Aluminum body with 304 stainless steel sleeve
  • Stock:
    100

Alternative Names

210000000000190302 21000 00 00 00 019 03 02 2I000-00-00-00-0I9-03-02 21OOO-OO-OO-OO-O19-O3-O2 21000-00-00-00-019-03-01 21000-00-00-00-019-03-04 21000-00-00-00-019-03-CN 21000-00-00-00-019-03-BR 21000-00-00-00-019-03-RU 21000-00-00-00-019-03-US 21OOO-OO-OO-OO-O19-O3-O4 2I000-00-00-00-0I9-03-0I

Information

Overview Manuals Basic Info Ordering Information Application Areas

Features:

  • Proximity Probe Housing Assemblies
  • Aluminum body with 304 stainless steel sleeve
  • 21000, 24701, and 164818 Proximity Probe Housing Assemblies
The 21000 and 24701 Proximity Probe Housing Assemblies are available with Canadian Standards Association (CSA) approvals. They are rated explosion proof for hazardous areas. Bently Nevada offers a probe support and oil seal (part number 37948-01) for long sleeves that must go through an inner bearing housing.

To externally mount proximity probes, use one of these allmetal Proximity Probe Housing Assemblies: 21000 aluminum probe housing assembly; 24701 stainless steel probe housing assembly The 21000 and 24701 Proximity Probe Housing Assemblies consist of the following parts:A dome cover that screws into the body of the housing; Threaded ports for conduit connections; A probe sleeve of optional length; 0-rings; A reverse mount proximity probe; A thread seal; Optional conduit fittings; An optional standoff adapter.

The 21000-00-00-00-019-03-02 Bently Nevada Proximity Probe Housing Assemblies may still be available for purchase and support from Moore Automated Company beyond End-Of-Life (EOL) by the manufacturer (OEM).
Bently Nevada 21000-00-00-00-019-03-02 Proximity Probe Housing Assemblies Manuals(Datasheets), Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
  • Model: 21000-00-00-00-019-03-02
  • Warranty: One-year warranty
  • Condition: Brand new, original, in stock
  • Product Family: 21000, 24701, and 164818 Proximity Probe Housing Assemblies
Proximity Probe Housing Assemblies
21000-Axx-Bxx-Cxx-Dxxx-Exx-Fxx

A: Probe with Connector
00: Probe not required
14: 420 nuclear
16: 3300 XL 8mm probe
26: 3300 XL NSv probe
27: 3300 XL NSv probe, selectable hazardous area approvals
28: 3300 XL 8mm probe, selectable hazardous area approvals
29: 3300 XL 11mm probe
30: 3300 XL 11mm probe, selectable hazardous area approvals
31: 3300 XL NSv probe with connector protector
32: 3300 XL NSv probe with connector protector, selectable hazardous area approvals
33: 3300 XL 8mm probe with connector protector
34: 3300 XL 8mm probe with connector protector, selectable hazardous area approvals
35: 3300 XL 11mm probe with connector protector
36: 3300 XL 11mm probe with connector protector, selectable hazardous area approvals
37: 3300 XL 8mm probe, ETR, selectable hazardous area approvals (available for 21000 only)
 
B: Probe Cable Length
00: Probe cable not required
05: 0.5 m (20 in)
10: 1.0 m (39 in)
12: 12.0 in
18: 18.0 in
24: 24.0 in
30: 30.0 in
36: 36.0 in
 
C: Standoff Adapter (Option C Dimension)
15: Minimum length 1.5 in (38 mm)
75: Maximum length 7.5 in (191 mm)
Examples
1.5 in (38 mm) = 15
No standoff adapter = 00
 
D: Probe Penetration (Option D Dimension)
10: Minimum length 1.0 in (25.4 mm)
Examples
3.7 in (94 mm) = 037
22.4 in (569 mm) = 224
 
E: Fittings
00: Without fittings
01: One 3/4-14 NPT explosion-proof fitting; One 3/4-14 NPT plug
02: Two 3/4-14 NPT explosion-proof fittings
03:One 3/4-14 NPT plug; One 3/4-14 to 1/2-14 NPT reducer; One cable seal grip with grommets for; the following cable sizes:
• 1/8 to 3/16 inches
• 1/4 to 5/16 inches
• 5/16 to 3/8 inches
04: One 3/4-14 NPT plug only
 
F: Mounting Thread
01: As cast without threads
02: 3/4-14 NPT
04: 1/2-14 BSP
In the overall safety monitoring and system integration architecture, this protective housing assembly, once correctly assembled with the probe in the field, provides all-weather environmental protection. Its housing meets CSA Class 4 standards for splash, dust, and explosion protection (weatherproof housing), and its structural design fully complies with the stringent technical specifications of the American Petroleum Institute (API) 670 mechanical monitoring hardware standard. A coaxial cable is securely led out from the protective housing, connects to the field preamplifier, and ultimately transmits the linear voltage signal to the Bently Nevada 3500 mechanical protection system. This system is widely used in harsh heavy industrial environments such as oil and gas plants, large chemical plants, and power plants, characterized by high temperatures, high oil content, and flammable and explosive materials, ensuring the absolute stability and safety of the underlying physical monitoring signals.

Technical notes

The 21000-00-00-00-019-03-02 is a proximity probe housing assembly from the Bently Nevada 21000 series. Its body is made of aluminum alloy (with a 304 stainless steel sleeve), and the overall design fully complies with API 670 standards, with an industrial protection rating of CSA 4. The core technical feature of this model is its flexible and customizable "explosion-proof housing" configuration, without probe hardware: probe options include eddy current-free probes (-00), probe-free cables (-00), and baseless extension adapters (-00), enabling direct and compact housing mounting; the stainless steel sleeve provides a probe penetration depth of 1.9 inches (approximately 48.26 mm) (-019), and electrical interface accessories (-03) include a 3/4-14 NPT threaded plug, a 1/2-14 NPT reducer, and three sizes of cable-sealed connectors (supporting various wire diameters from 1/8 inch to 3/8 inch). The entire assembly is secured to the machine housing via a 3/4-14 NPT thread (-02) on the bottom, providing reliable explosion-proof physical and electrical sealing protection for subsequent field selection and replacement of reverse-mounted eddy current probes (such as the 3300 XL 8 mm probe).
  • Product Lifecycle Stage

    Obsolete/Discontinued by OEM

    The Bently Nevada 21000-00-00-00-019-03-02 has been discontinued as part of the original 7200 series proximity sensor product line. The recommended replacement is the Bently Nevada 3300 XL 8 mm proximity sensor system, which offers higher measurement accuracy, greater reliability, and longer product support. Moore Automated offers high-quality Bently Nevada replacement modules and spare parts, including the 3300 XL 8 mm proximity sensor system assembly compatible with legacy systems. Our reliable solutions help minimize downtime, extend equipment life, and ensure the reliable operation of critical rotating machinery.

Ask our team:

  • How does the 21000-00-00-00-019-03-02 model achieve high metrological accuracy and measurement repeatability?
    The 21000-00-00-00-019-03-02 model employs advanced eddy current sensing technology, a precision-manufactured probe coil, and factory-calibrated electrical characteristics. This design provides excellent linearity, minimal thermal drift, superior repeatability, and stable displacement measurement within its specified operating range.
  • What is the sensitivity of the 21000-00-00-00-019-03-02 calibration system?
    When integrated with compatible signal conditioning electronics, the 21000-00-00-00-019-03-02 typically offers a calibration output sensitivity of 200 mV/mil (7.87 V/mm). This sensitivity enables precise detection of minute shaft displacements required for advanced mechanical diagnostics.
  • How does the 21000-00-00-00-019-03-02 maintain signal integrity within its 1.9-meter cable assembly?
    The 21000-00-00-00-019-03-02 utilizes a 1.9-meter low-capacitance coaxial cable with optimized impedance characteristics and high-performance electromagnetic shielding. This construction minimizes electromagnetic interference (EMI), radio frequency interference (RFI), signal attenuation, and electrical noise, ensuring highly reliable signal transmission.
  • Which industrial applications is the 21000-00-00-00-019-03-02 probe best suited for?
    The 21000-00-00-00-019-03-02 probe is widely used in equipment such as steam turbines, gas turbines, centrifugal compressors, electric motors, generators, pumps, industrial fans, blowers, expanders, and gearboxes, where accurate shaft displacement and vibration monitoring is crucial for safe and efficient operation.
  • What are the frequency response characteristics of the 21000-00-00-00-019-03-02 probe?
    The 21000-00-00-00-019-03-02 probe has a wide dynamic frequency response, enabling accurate measurement of low-frequency shaft displacement and high-frequency vibration signals. This wide bandwidth supports comprehensive rotor dynamic analysis and high-performance mechanical protection systems.
Quantity
Upload
(gif, jpg, jpeg, png, bmp, doc, docx, xls, xlsx, ppt, pdf, csv)
For more information on how your data is processed and stored by Moore Automated please read our privacy policy.
Trusted by 5,000+ plants worldwide | Backed by our vast inventory of top-tier control parts, drives and servo motors, fast shipments are dispatched to cover your urgent needs. ABOUT US >>
Moore Disclaimer: Moore Automated's sales automation equipment and related solutions are intended for industrial automation and business operational efficiency improvement purposes only. Product information, technical parameters, and application cases are for reference only and do not constitute an absolute guarantee of performance for any specific industry, scenario, or final application. Actual equipment performance may vary depending on factors such as the usage environment, system integration method, and maintenance conditions. Users should confirm compatibility and safety based on professional technical assessments. Moore Automated assumes no liability for any direct or indirect losses caused by improper use, modification, or failure to operate according to specifications, to the extent permitted by law.