Bently Nevada 21022-26-05-017-03 Dual Axial Probe Housing Assembly

Bently Nevada 21022-26-05-017-03 | Dual Axial Probe Housing Assembly

• 21022-26-05-017-03 supports dual axial thrust position measurement.
• This assembly mounts externally near the thrust bearing location.
• New and original factory packing ensures product integrity.
• Factory warranty includes 12 months of coverage.
• Manufactured in the USA by Bently Nevada.

Functional Purpose

• Allows two proximity probes to monitor axial shaft movement.
• Supports thrust position measurement on critical rotating machines.
• External housing protects probes from dust and fluid splash.

Product Configuration Tree

• 21022-26-05-017-03
  • 21022
    • Dual axial probe housing assembly
  • -26
    • 3300 XL NSv probe with connector
  • -05
    • Probe cable length: 0.5 meter (20 inches)
  • -017
    • Probe penetration depth: 1.7 inches
  • -03
    • Fitting kit with seal grips and NPT reducers

Key Selling Points

• Meets API 670 requirements for axial thrust housings.
• Dual probe design improves measurement reliability.
• External access allows easy probe gap adjustment.
• Protective enclosure extends probe service life.

Mechanical Construction

• Housing Material: Aluminum alloy, copper-free (0.3%).
• Sleeve Material: 304 stainless steel.
• Housing Weight: Approx. 3.6 kg (8 lb).
• Mounting Method: Four standard machine screws.

Probe Installation Interface

• Thread Type: Dual 3/4-inch NPT threaded mounting holes.
• Adapter Style: Sleeve and adapter assemblies.
• Adjustment Access: Removable housing cover.

Included Fittings Kit

• Two cable seal grips with grommets.
• Supports cable sizes from 1/8 inch to 3/8 inch.
• Two 3/4-14 to 1/2-14 NPT reducers.
• Fittings ship loose and install during field mounting.

System Compatibility

• Designed for Bently Nevada 3300 XL NSv probes.
• Optimized for axial thrust position monitoring.
• Supports high-reliability turbomachinery protection systems.

Packaging and Delivery

• One dual axial probe housing assembly per package.
• Fittings supplied as a separate kit.
• Global shipping available via FedEx, UPS, and DHL.

Professional FAQ

• Why use a dual axial housing instead of single probes?
  • Dual probes provide redundancy and improved thrust accuracy.
• Where should this housing mount on the machine?
  • Install it near the thrust bearing end of the shaft.
• Can probe gaps adjust without opening the machine?
  • Yes, the external cover allows safe adjustment.
• Does the fitting kit come pre-installed?
  • No, the kit ships separately for flexible field installation.
• How do I select probe penetration depth?
  • Match penetration to machine case thickness and shaft position.

Contact Information

• Email: info@oiltechcontrols.com
• WhatsApp: +86 158 8020 0923

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