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      21000-28-05-00-40-03-02

      Proximity Probe Housing
      In Stock

      Product Information:

      Proximity Probe Housing

      Assemblies

      21000, 24701, and 164818 Proximity Probe

      Housing Assemblies

      Warranty Policy
      We provide 1 year warranty for all remaining parts.
      The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
      Return Notice
      The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
      In the event of a defect, we will send new equipment, repair equipment or refund the purchase price based on our availability. You must contact us to obtain a return authorization and return the defective device to us within 14 days of reporting the defect.
      Shiping Mode
      Various transportation options are available in each country. Shipping methods and fees are clearly indicated on all quotations.Various transportation options are available in each country. Shipping methods and fees are clearly indicated on all quotations.
      Parts Availability
      Moore automated offers a wide range of components, products and services related to industrial automation. We have a large surplus of stocks and are also distributors of new products from a variety of quality manufacturers.
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      Technical specifications for 21000-28-05-00-40-03-02

      • Manufacturer:
        Bently Nevada
      • Product Category:
        TSI System
      • Estimated shipping dimensions:
        15 x 20 x 13 cm
      • Weight:
        0.2 kg
      • Tariff Code:
        8537101190
      • Country of origin:
        USA
      • Place of shipment:
        Xiamen, Fujian, China
      • Probe with Connector:
        3300 XL 8mm probe, selectable hazardous area approvals
      • Probe Cable Length:
        0.5 m (20 in)
      • Standoff Adapter (Option C Dimension):
        No standoff adapter
      • Probe Penetration:
        4.0 in
      • Fittings:
        One 3/4-14 NPT plug One 3/4-14 to 1/2-14 NPT reducer
      • Mounting Thread:
        3/4-14 NPT
      • Stock:
        30
      Ask for Quote

      Information

      Overview Manuals Principle

      Features:

      • Proximity Probe Housing Assemblies
      • Aluminum body with 304 stainless steel sleeve
      • 21000 and 24701 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 21000-28-05-00-40-03-02 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 21000-28-05-00-40-03-02 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.
      The is an eddy current proximity sensor or system component, commonly used in the monitoring of industrial rotating machinery. Its working principle is based on high-frequency electromagnetic field coupling and the eddy current effect, and it is mainly used for non-contact measurement of shaft vibration, displacement, or axial motion.

      Manuals

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      FAQ

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      • What fundamental transduction mechanism defines the operational principle of 21000-28-05-00-40-03-02, and how does 21000-28-05-00-40-03-02 convert mechanical motion into measurable electrical output?
        The 21000-28-05-00-40-03-02 operates based on an eddy-current electromagnetic coupling principle, enabling non-contact measurement of shaft displacement or vibration. By generating a high-frequency magnetic field and detecting impedance variations induced by conductive target proximity changes, the 21000-28-05-00-40-03-02 converts mechanical motion into a proportional electrical signal for precise monitoring.
      • How does 21000-28-05-00-40-03-02 achieve high-resolution displacement detection in high-speed rotating machinery environments?
        The 21000-28-05-00-40-03-02 incorporates optimized coil geometry and calibrated signal conditioning circuitry to enhance sensitivity and linearity. Its engineered electromagnetic field distribution ensures that the 21000-28-05-00-40-03-02 can accurately detect micron-level displacement variations even under high rotational speeds and dynamic load conditions.
      • Why is system-level calibration essential for maintaining measurement integrity in 21000-28-05-00-40-03-02?
        The 21000-28-05-00-40-03-02 is typically deployed as part of a matched measurement chain including probe, extension cable, and signal conditioning unit. Factory calibration aligns electrical characteristics such as impedance and gain, ensuring that the 21000-28-05-00-40-03-02 maintains defined scale factor accuracy and predictable linear performance without field adjustment.
      • What defines the linear operating envelope of 21000-28-05-00-40-03-02, and how is proportional output stability maintained?
        The 21000-28-05-00-40-03-02 functions within a specified linear measurement region where output voltage varies proportionally to target displacement. Proper installation and gap biasing ensure that the 21000-28-05-00-40-03-02 operates near the midpoint of its calibrated range, minimizing nonlinear distortion and maximizing bidirectional sensitivity.
      • In which industrial applications does 21000-28-05-00-40-03-02 deliver optimal performance for asset condition monitoring?
        The 21000-28-05-00-40-03-02 is particularly suitable for rotating equipment such as turbines, compressors, generators, and large industrial pumps. Its non-contact measurement capability makes it ideal for fluid-film bearing systems requiring continuous shaft displacement and vibration monitoring.
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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.