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21000-28-05-00-031-01-02

Aluminum Probe Housing Assembly

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Technical specifications for 21000-28-05-00-031-01-02

  • Product Model
    21000-28-05-00-031-01-02
  • Product Parameters
    Aluminum Probe Housing Assembly
  • Tariff Code
    8537101190
  • Country of origin
    USA
  • Place of shipment
    Xiamen, China
  • Estimated Shipping Size
    49x8.5x8.5cm
  • Manufacturer
    Bently Nevada
  • Weight
    1.38 kg
  • Probe with Connector
    3300 XL 8mm probe selectablehazardous area approvals
  • Probe Cable Length
    0.5 m (20 in)
  • Standoff Adapter
    No Bracket Adapter
  • Probe Penetration
    3.1 in (78.74 mm)
  • Fittings
    One 3/4-14 NPT explosion-proof fitting One 3/4-14 NPT plug
  • Mounting Thread
    3/4-14 NPT

Description

28 3300 XL 8mm probe
selectablehazardous area approvals
05 0.5 m (20 in)
No Bracket Adapter = 00
3.1 in (78.74 mm) = 031
01 One 3/4-14 NPT explosion-proof fitting
One 3/4-14 NPT plug
02 3/4-14 NPT

Information

Overview Manuals Technical notes Product Applications Housing Installation

Features:

  • Aluminum Probe Housing Assembly (21000)
  • Stainless Steel Probe Housing Assembly (24701)
  • Rated Explosion Proof for Hazardous Areas
The Bently Nevada part number 21000-28-05-00-031-01-02 refers to a Proximity Probe Housing Assembly configured for external mounting of vibration monitoring probes. This assembly allows for probe adjustment or replacement without dismantling the machine.

Additionally, they can be manufactured with hazardous area approved proximity probes with 21000 aluminum and 24701 stainless steel housings for intrinsically safe applications. Both housings are certified as CSA Type 4 enclosures and are fully compliant with the American Petroleum Institute's (API) 670 Standard for externally mounted proximity probe housings.

Sleeve length is determined by the location in which the probe and housing will be installed. The probe lead must be longer than the sleeve. Sleeve lengths longer than 304 mm (12 inches) require additional sleeve support to reduce the vibration associated with unsupported long sleeve lengths.

The 21000-28-05-00-031-01-02 Bently Nevada Aluminum Probe Housing Assembly may still be available for purchase and support from Amikon Limited beyond End-Of-Life (EOL) by the manufacturer (OEM).
Bently Nevada 21000-28-05-00-031-01-02 Aluminum Probe Housing Assembly Manuals, Datasheets, Drivers, 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.
Both housings are certifiedas CSA Type 4 enclosures and are fullycompliant with the American PetroleumInstitute's (API) 670 Standard for externallymounted proximity probe housings.The 164818 Compact Proximity Probe Housing isalso available for applications with spacerestrictions. Ceramic capped probes areavailable with the 164818 housing.Sleeve length is determined by the location inwhich the probe and housing are installed. Theprobe lead must be longer than the sleeve.Sleeve lengths longer than 304 mm (12 inches)require additional sleeve support to reduce thevibration associated with unsupported longsleeve lengths.Bently Nevada offers a probe support and oilseal (part number 37948-01) for long sleevesthat must go through an inner bearing housing.We also make custom sleeve supports.
  • Petrochemical & Chemical Plants:CSA Type 4 explosion-proof housing for high-pressure pumps/mixers
  • Power Generation Facilities:Monitors shaft vibration & thrust on steam/gas turbines
  • Oil & Gas Refineries:Continuous compressor monitoring without manual probe adjustments
  • Steel & Metal Mills:Monitors rolling mill motors & fans under shock/extreme heat
  • Pulp & Paper Factories:Protects probes on rollers & drying cylinders from humidity/chemicals
This content has been produced using multiple sources.Amikon takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
Mounting: Screw the housing body into the machine case using the 3/4-14 NPT mounting threads.
Sealing: Use industrial-grade thread sealant on the NPT threads to maintain the housing's explosion-proof integrity and prevent moisture ingress.
Orientation: Position the conduit ports to facilitate easy cable routing before final tightening

FAQs

  • What is 21000-28-05-00-031-01-02?+
    The Bently Nevada 21000-28-05-00-031-01-02 is a specific configuration of an aluminum proximity probe housing assembly used for external mounting on machinery.
  • What are the benefits of using this housing 21000-28-05-00-031-01-02?+
    It provides external access to the probe, allowing technicians to change the probe or adjust the voltage differential while the machine is running, thereby minimizing downtime.
  • What type of probe is inside?+
    This specific model includes a 3300 XL 8 mm proximity probe. These operate on the eddy current principle to measure vibration and shaft position..
  • What are the 21000-28-05-00-031-01-02 environmental ratings?+
    The assembly is certified as a CSA Type 4 enclosure and is fully compliant with API 670 standards for external housings.
  • What is the correct gap voltage setting for 21000-28-05-00-031-01-02?+
    For the 3300 XL series probes, the typical gap voltage is between -9 V and -11 V DC when the probe axis is at the center of its linear range.
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