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      Bently Nevada 21000-34-05-00-015-04-02
      Bently Nevada 21000-34-05-00-015-04-02
      · Product image is representative; revision or series may vary. Contact us to request a specific version.
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      21000-34-05-00-015-04-02

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

      Product Information:

      The Bently Nevada 21000-34-05-00-015-04-02 is an industrial-grade external eddy current probe housing assembly in the Bently Nevada 21000 series. As a core mechanical component of large rotating machinery condition monitoring systems, this assembly is designed to securely mount, seal, and protect 8mm or 5mm eddy current probes from the outside of the machine.

      The most notable feature of the Bently Nevada 21000-34-05-00-015-04-02 is that it allows maintenance personnel to fine-tune the probe gap directly from the outside without disassembling the bearing housing or housing. It is widely used to measure shaft vibration and displacement in critical rotating equipment such as steam turbines, industrial compressors, and large fans.

      Analysis of the core hardware and customized parameters of Bently Nevada 21000-34-05-00-015-04-02: The main body of the outer shell is made of A356.0 aluminum alloy casting, and the inner probe shell is made of 304 stainless steel, which has extremely strong impact resistance and corrosion resistance.

      Warranty Policy
      We provide 1-year warranty for all remaining parts.
      The warranty period is 1-year warranty 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 1-year warranty 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.
      Shipping Methods
      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 21000-34-05-00-015-04-02

      • Manufacturer:
        Bently Nevada
      • Product Category:
        TSI System
      • Estimated shipping dimensions:
        15.2 x 14 x 20.1 cm
      • Weight:
        1.05 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:
        3300 XL 8mm probe with connector protector, selectable hazardous area approvals
      • Probe Cable Length:
        0.5 m (20 in)
      • Standoff Adapter (Option C Dimension):
        No standoff adapter
      • Probe Penetration (Option D Dimension):
        1.5 in (38.1 mm)
      • Fittings:
        One 3/4-14 NPT plug only
      • 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
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      Alternative Names

      210003405000150402 21000 34 05 00 015 04 02 2I000-34-05-00-0I5-04-02 21OOO-34-O5-OO-O15-O4-O2 21000-3A-05-00-015-0A-02 21000-34-05-00-015-04-01 21000-34-05-00-015-04-04 21000-34-05-00-015-04-CN 21000-34-05-00-015-04-BR 21000-34-05-00-015-04-RU 21000-34-05-00-015-04-US 21OOO-34-O5-OO-O15-O4-O4 2I000-34-05-00-0I5-04-0I

      Information

      Overview Manuals Basic Info Ordering Considerations 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 21000-34-05-00-015-04-02 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 21000-34-05-00-015-04-02 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: 21000-34-05-00-015-04-02
      • 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
      Within the overall safety and predictive maintenance architecture, the protective housing assembly is completely sealed inside and outside the factory, providing all-weather protection for internal sensitive probes. Its housing meets CSA Type 4 high-level splash, dust, and explosion-proof standards, and its structural design fully complies with the stringent specifications of the American Petroleum Institute's API 670 hardware standard for machine monitoring systems. Coaxial cables are securely routed through the protective housing, ultimately connecting to a preamplifier, and then via an extension cable to the Bently Nevada 3500 machine protection system, ensuring absolute stability and security of the underlying physical monitoring signals in harsh industrial environments such as oil and gas, large-scale chemical, and power energy sectors, characterized by high temperatures, oil contamination, and vibration.

      Manuals

      Technical notes

      The 21000-34-05-00-015-04-02 is a Bently Nevada external mount probe housing assembly conforming to API 670 standards and constructed from aluminum alloy and 304 stainless steel. This assembly integrates a 3300 XL 8mm reverse-mount probe, features a 0.5-meter cable, 1.5-inch penetration depth, and a 3/4-14 NPT connector, providing robust protection for precision measurements in harsh rotating machinery environments.

      • Product Lifecycle Stage

        Obsolete/Discontinued by OEM

        The Bently Nevada 21000-34-05-00-015-04-02 has been discontinued as part of the older 7200 series proximity sensor system. The recommended replacement is the Bently Nevada 3300 XL 8 mm proximity sensor system, which offers higher accuracy, superior environmental performance, and a longer lead time. Moore Automated offers high-quality Bently Nevada replacement modules and spare parts, including the 3300 XL 8 mm proximity sensor system assembly, which is compatible with older systems. Our reliable solutions help minimize downtime, extend equipment life, and ensure the continuous operation of critical rotating machinery.

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      FAQ

      View All Faqs
      • How does the 21000-34-05-00-015-04-02 probe achieve superior metrological accuracy?
        The 21000-34-05-00-015-04-02 probe employs advanced eddy current sensing technology, equipped with a precision-wound sensing coil and factory-calibrated electrical characteristics. This design ensures excellent linearity, minimal thermal drift, high repeatability, and superior measurement stability throughout the entire calibration operating range.
      • What is the sensitivity of the calibration system for the 21000-34-05-00-015-04-02 model?
        When used with compatible signal conditioning electronics, the calibration system of the 21000-34-05-00-015-04-02 model typically has a sensitivity of 200 mV/mil (7.87 V/mm), enabling high-precision detection of even minute axial displacements and amplitudes.
      • How does the 21000-34-05-00-015-04-02 model maintain signal integrity in environments with severe electromagnetic interference?
        The 21000-34-05-00-015-04-02 model employs low-capacitance coaxial cable technology, optimized characteristic impedance, and high-performance electromagnetic shielding to minimize electromagnetic interference (EMI), radio frequency interference (RFI), signal attenuation, and electrical noise, thereby ensuring reliable high-frequency signal transmission.
      • Which industrial machinery applications is the 21000-34-05-00-015-04-02 best suited for?
        The 21000-34-05-00-015-04-02 is widely used in steam turbines, gas turbines, centrifugal compressors, electric motors, generators, pumps, fans, blowers, industrial gearboxes, and other high-speed rotating machinery requiring precise monitoring of shaft vibration and displacement.
      • How can the 21000-34-05-00-015-04-02 enhance predictive maintenance strategies?
        The 21000-34-05-00-015-04-02 continuously monitors the dynamic characteristics of the shaft, enabling maintenance engineers to identify problems such as rotor imbalance, shaft misalignment, bearing degradation, shaft eccentricity, oil film whirl, oil film whipping, thermal expansion, and mechanical loosening before catastrophic failures occur.
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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.
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