21022-12-05-020-04 Bently Nevada Dual Axial Probe Housing Assembly
Manufacturer: Bently Nevada
Product No.: 21022-12-05-020-04
Condition： In stock
Product Type: Proximity Probe Housing Assemblies
Product Origin: USA
Payment: T/T, Western Union
Weight: 1000g
Shipping port: Xiamen
Warranty: 12 months
Estimate delivery times: 12-26 days (International), 3-6 days (United States).
Return within 30 days of purchase. Duties & taxes are non-refundable.
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Bently Nevada 21022-12-05-020-04 Overview & Global PLC Spare HUB's Insight
Instrumentation engineers utilize the 21022-12-05-020-04 dual axial probe housing assembly to monitor critical shaft displacement near machine thrust bearings. Global PLC Spare HUB field specialists note that external mounting drastically reduces downtime during maintenance intervals. For instance, a turbomachinery technician adjusted probe gaps in minutes without opening the bearing housing cover. Our technical staff inspects every sand-cast enclosure prior to international dispatch.
Configuration Breakdown & Suffix Architecture
| Model & Suffix Code | Configured Specification Detail |
|---|---|
| Base Model: 21022 | Dual Axial Probe Housing Assembly (Aluminum Alloy, 0.3% copper free) |
| Probe Option: 12 | Equipped with 3300 XL 8 mm proximity probe variant |
| Cable Option: 05 | 0.5-meter (20-inch) integrated probe cable length |
| Penetration Option: 020 | 2.0-inch probe penetration depth configuration |
| Fittings Option: 04 | Three 3/4-14 NPT plugs supplied as a kit |
| Total Assembly Weight | 3.6 kg (8 lb) robust industrial build |
Installation Guide & Mechanical Setup
- Mount the 21022-12-05-020-04 enclosure on the machine case nearest the primary thrust bearing.
- Secure the protective enclosure using four standard machine screws.
- Install sleeve and adapter assemblies directly into machine case via two 3/4-inch NPT threaded ports.
- Leave NPT plugs uninstalled until final conduit routing is determined on-site.
Diagnostic Capabilities & Equipment Suitability
- Tracks continuous axial rotor movement against API 670 compliance thresholds.
- Detects premature thrust bearing wear before catastrophic machinery seizure occurs.
- Protects internal probe leads from splashing fluids, heavy dust, and ambient contamination.
- Ideal for heavy-duty steam turbines, large centrifugal compressors, and multi-stage industrial pumps.
Logistics, Warranty & Shipping Terms
- Guaranteed 12-month operational warranty covering factory defects.
- Express worldwide shipping within 24 to 48 hours via DHL, FedEx, and UPS.
- Delivered in secure industrial packaging to prevent transit damage.
Expert FAQ & Selection Guide
Q: Why does the assembly utilize an aluminum alloy housing with 304 stainless steel sleeves?
A: The sand-cast 0.3% copper-free aluminum provides lightweight corrosion resistance for the external shell, while stainless steel sleeves handle high-stress threaded mating on the machine casing.
Q: Are the three 3/4-14 NPT plugs pre-installed when the unit arrives from the factory?
A: No. The fittings option is supplied as a separate kit so installation technicians can configure conduit entry points according to site layout requirements.
Q: How does this housing comply with industry standards for rotating machinery?
A: The 21022 series meets American Petroleum Institute (API) 670 guidelines specifically established for axial thrust position transducer housings.
Q: Can technicians adjust probe gap distances without removing the primary enclosure cover?
A: No. Technicians must remove the removable enclosure cover to access internal sleeve assemblies and adjust probe gaps safely from outside the machine.
Q: What selection factors determine whether a 0.5-meter cable option is viable for my setup?
A: Ensure your proximity probe connects directly to extension cables within the protected enclosure cavity without exceeding signal attenuation limits.
Tags
Q: Are these parts 100% original and new?
A: Yes. Every component is guaranteed to be 100% original, brand-new, and factory-sealed. We also provide a 12-month comprehensive warranty for your peace of mind.
Q: How fast is the shipping to my country?
A: For in-stock items, we offer same-day dispatch. International express shipping (DHL/FedEx/UPS) typically delivers within 3–5 business days worldwide.
Q: Can I get a formal quotation with shipping costs?
A: Absolutely. Our sales team is ready to provide a detailed Proforma Invoice (PI) including the most competitive shipping rates for your location.
Q: Do you offer discounts for bulk orders?
A: We provide volume-based pricing for large projects or multiple-item orders. Please contact us to get our Best Price Guarantee.
12-Month Comprehensive Warranty
Every part supplied by Global PLC Spare Hub is covered by a 12-month warranty from the date of invoice.
- Coverage: Functional defects and hardware failures under normal operating conditions.
- Commitment: We provide immediate repair, replacement, or a full refund for any verified defective components to minimize your operational downtime.
Returns & Exchange Policy
We offer a 30-day return policy to ensure you receive the exact part your system requires.
- Eligibility: Returns are accepted for uninstalled items in their original, factory-sealed packaging.
- RMA Process: Please contact our support team to obtain a Return Merchandise Authorization (RMA) number before shipping.
- Fast Processing: Refunds or exchanges are processed within 3–5 business days after the returned item passes our technical inspection.
Need Technical Assistance?Not sure if this part is compatible with your system? [Consult our Engineers] before purchasing to ensure 100% compatibility.
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