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Bently Nevada 21000-00-00-60-028-02-02
Bently Nevada 21000-00-00-60-028-02-02
· Product image is representative; revision or series may vary. Contact us to request a specific version.

21000-00-00-60-028-02-02

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

Product Information:

The 21000-00-00-60-028-02-02 is an industrial-grade external eddy current probe housing assembly in the Bently Nevada 21000 series. As a core mechanical protection component in rotating machinery condition monitoring systems, 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 21000-00-00-60-028-02-02 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 critical mechanical component in heavy industrial asset protection and predictive maintenance systems.

21000-00-00-60-028-02-02 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, dustproof properties, and resistance to industrial chemical corrosion.

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Technical specifications for 21000-00-00-60-028-02-02

  • Manufacturer:
    Bently Nevada
  • Product Category:
    TSI System
  • Estimated shipping dimensions:
    14.5 x 12.3 x 1.5 cm
  • Weight:
    1.5 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):
    6.0 in (152.4 mm)
  • Probe Penetration (Option D Dimension):
    2.8 in (71.12 mm)
  • Fittings:
    Two 3/4-14 NPT explosion-proof fittings
  • 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

210000000600280202 21000 00 00 60 028 02 02 2I000-00-00-60-028-02-02 21OOO-OO-OO-6O-O28-O2-O2 21000-00-00-60-02B-02-02 21000-00-00-60-028-02-01 21000-00-00-60-028-02-04 21000-00-00-60-028-02-CN 21000-00-00-60-028-02-BR 21000-00-00-60-028-02-RU 21000-00-00-60-028-02-US 21000-00-00-60-028-02-KR 21OOO-OO-OO-6O-O28-O2-O4 2I000-00-00-60-028-02-0I

Information

Overview Manuals Basic Info Instruction info System Integration

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 21000-00-00-60-028-02-02 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 21000-00-00-60-028-02-02 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: 21000-00-00-60-028-02-02
  • 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 enclosure component, once correctly assembled with the probe on-site, provides all-weather environmental protection capabilities. Its shell meets the high-level CSA Type 4 standard for splash, dust, and explosion protection (Weatherproof Enclosure), and its structural design fully complies with the stringent technical specifications of the American Petroleum Institute (API) 670 standard for machinery monitoring hardware. The coaxial cable safely led from this protective enclosure, after being connected to the preamplifier on-site, ultimately connects the linear voltage signal to the Bently Nevada 3500 machinery protection system. It is widely deployed in harsh heavy industrial environments such as oil and gas, large-scale 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 21000-00-00-60-028-02-02 is a Bently Nevada 21000 series external all-metal probe housing assembly. The housing is made of aluminum alloy (with a 304 stainless steel sheath), and the overall design fully complies with API 670 standards and has a CSA Type 4 industrial protection rating. The core technical feature of this model is its flexible and customizable "explosion-proof housing" configuration, excluding probe hardware: the probe selection is without an eddy current probe (-00) and probe cable (-00), but includes a 6.0-inch high bracket adapter (-60) to avoid external obstructions; the stainless steel sheath provides a probe penetration depth of 2.8 inches (approximately 71.12 mm) (-028); the electrical interface accessories are configured with two explosion-proof connectors (-02). The entire unit is secured to the machine housing via a 3/4-14 NPT thread (-02) on the bottom, providing the highest level of dual explosion-proof, dustproof, and waterproof protection for flexible selection and replacement of reverse-mounted eddy current probes in industrial environments.
  • Product Lifecycle Stage

    Obsolete/Discontinued by OEM

    The Bently Nevada 21000-00-00-60-028-02-02 has been discontinued as part of the original 7200 series proximity sensor family. The recommended replacement is the Bently Nevada 3300 XL 8 mm proximity sensor system, which offers higher measurement accuracy, better environmental performance, and long-term product support. Moore Automated offers high-quality Bently Nevada replacement modules and spare parts, including compatible 3300 XL 8 mm proximity sensor system assemblies for legacy applications. Our reliable solutions help minimize unplanned downtime, extend equipment life, and ensure the reliable operation of critical rotating machinery.

Ask our team:

  • What are the main measurement functions of the 21000-00-00-60-028-02-02 probe in a rotating machinery protection system?
    The 21000-00-00-60-028-02-02 is a high-precision eddy current proximity probe designed for continuous, non-contact monitoring of shaft vibration, radial displacement, axial position, shaft runout, and rotor dynamic characteristics. The 21000-00-00-60-028-02-02 provides high-precision displacement measurement for critical turbomachinery and predictive maintenance applications.
  • What are the probe diameter and cable configuration of the 21000-00-00-60-028-02-02 probe?
    The 21000-00-00-60-028-02-02 features a 6 mm probe tip diameter and comes with a 2.8-meter (approximately 9.2-foot) integrated low-capacitance coaxial cable. This optimized configuration retains factory calibration while ensuring excellent signal transmission and installation flexibility.
  • How does the 21000-00-00-60-028-02-02 achieve superior metrological accuracy throughout its operating range?
    The 21000-00-00-60-028-02-02 employs precision eddy current sensing technology, equipped with a factory-calibrated sensing coil and optimized electromagnetic characteristics. This design provides excellent linearity, minimal thermal drift, superior repeatability, and stable displacement measurement accuracy under continuous industrial operation.
  • What is the calibration output sensitivity of the 21000-00-00-60-028-02-02?
    When integrated with a specified compatible signal conditioner, the typical calibration system sensitivity of the 21000-00-00-60-028-02-02 is 200 mV/mil (7.87 V/mm), enabling precise detection of minute shaft movements, amplitudes, and dynamic rotor displacements.
  • Which industrial applications are best suited for the 21000-00-00-60-028-02-02?
    The 21000-00-00-60-028-02-02 is widely used in equipment such as steam turbines, gas turbines, centrifugal compressors, electric motors, generators, pumps, fans, blowers, industrial gearboxes, and expanders, where continuous shaft displacement and vibration monitoring is crucial for equipment protection and operational reliability.
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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.