21000-34-10-20-028-04-02 Bently Nevada 8mm Proximity Probe Housing

Bently Nevada 21000-34-10-20-028-04-02 21000 Series 8mm Proximitor Sensor Housing Assembly Overview

• Core Technical Specifications: This model operates using a 3300 XL 8 mm probe with a connector protector. It offers a standard sensitivity and frequency response suitable for API 670 compliant applications. The assembly provides excellent linearity over its measurement range, ensuring accurate displacement readings.
• Mechanical Configuration & Environmental Tolerance: We include a 1.0 m (39 in) probe cable and a 2.0 in standoff adapter. The probe penetration is set at 2.8 in. This aluminum housing meets CSA Type 4 enclosure standards, providing high resistance to environmental contaminants and moisture ingress.
• Installation & Mounting Details: The unit features a 3/4-14 NPT mounting thread option. It arrives with one 3/4-14 NPT plug for the fitting option (04). This configuration allows for straightforward installation into existing machinery casings using standard conduit fittings.
• Physical Characteristics & Dimensions: The assembly typically weighs 1.1 kg (2.4 lb) without fittings. The maximum visible probe length (C + D) including identification details measures 17.0 in (43.18 cm). The total maximum dimension (C + D) extends to 32.9 in (83.5 cm).
• Included Components in Factory Packaging: Your shipment contains a dome cover, a body with threaded ports, a probe sleeve, necessary O-rings, the reverse mount proximity probe (3300 XL 8 mm), thread seal, and the specified NPT plug.

Critical Technical Parameters for the 21000-34-10-20-028-04-02

• Probe Type & Cable: Factory-integrated 3300 XL 8 mm probe with a permanently attached 1.0 meter cable.
• Housing Material & Rating: Durable aluminum body with a stainless steel sleeve, certified as CSA Type 4 (weathertight and watertight).
• Mounting Thread Specification: Requires 3/4-14 NPT fitting for installation, matching the supplied plug.
• Probe Penetration Depth: Fixed at 2.8 inches (028 suffix), defining the probe tip extension into the measurement area.
• Standoff Adapter Length: Configured with a 2.0 inch (20 suffix) adapter to position the housing correctly relative to the machine surface.
• Conduit Fitting Option: Ships with one 3/4-14 NPT plug (04 suffix) for sealing unused ports.
• System Compatibility: Fully compliant with API 670 standards for externally mounted proximity probe housings, ensuring industry-standard performance.

Frequently Asked Questions

• Is the 21000-34-10-20-028-04-02 a new and authentic Bently Nevada part?
  Yes, we supply this model as a new and original unit in factory-sealed packaging, ensuring full authenticity and manufacturer warranty compliance.
• What is the difference between the standoff adapter and probe penetration lengths?
  The standoff adapter (2.0 in) spaces the housing from the machine, while probe penetration (2.8 in) determines how far the 8 mm probe extends inside the housing.
• Can I use this housing with any 8 mm probe?
  This specific 21000 series assembly comes pre-configured with a 3300 XL 8 mm probe. It is designed as an integrated system for optimal performance.
• Do you have this specific model in stock?
  Yes, we maintain stock of the 21000-34-10-20-028-04-02 configuration. We can typically ship your order within 5 days.
• How quickly can you ship this proximity probe housing?
  We ship orders within 5 days using reliable carriers like FedEx, UPS, and DHL to ensure fast and tracked delivery worldwide.
• What is your return policy for this item?
  We offer a 30-day return window for this item, provided it remains in its new, original condition with unopened factory packaging.

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