21022-28-05-010-00 Bently Nevada Dual Axial Probe Housing Assembly
Manufacturer: Bently Nevada
Product No.: 21022-28-05-010-00
Condition: In stock
Product Type: Dual Axial Probe Housing Assembly
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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Engineering Profile: 21022-28-05-010-00
The 21022-28-05-010-00 is an API 670 compliant housing assembly engineered for critical axial thrust position monitoring. It provides a secure, environmentally sealed enclosure for two proximity probes to observe shaft end movement, ensuring accurate thrust data even in high-contamination industrial settings.
Configuration Breakdown
| Feature | Code | Specification |
|---|---|---|
| Base Model | 21022 | Dual Axial Probe Housing Assembly |
| Probe Option | 28 | 3300 XL 8 mm probe, Multiple approvals |
| Cable Length | 05 | 0.5 meter (20 in) |
| Penetration | 010 | 1.0 inch |
| Fittings | 00 | Without fittings (supplied as kit) |
Material & Mechanical Specifications
- Housing Material: Aluminum alloy (sand cast, 0.3% copper-free).
- Sleeve Material: 304 Stainless Steel.
- Mounting Method: 3/4-in NPT threads for probe sleeves; 4-screw case mount.
- Total Weight: 3.6 kg (8 lb).
- Design Standard: Meets API 670 requirements.
Global PLC Spare HUB's Insight
Our engineering team views the 21022-28-05-010-00 as the gold standard for turbine rotor position safety. The dual-probe design provides the redundancy necessary for mission-critical "voting logic" systems. We strongly recommend this assembly for high-load thrust bearings where shaft position drift is a primary leading indicator of mechanical failure.
Diagnostics & Application Scenarios
- Applications: Steam/gas turbine thrust bearing monitoring, hydroelectric turbine position tracking, and compressor axial displacement control.
- Diagnostic Capability: The enclosure allows for external probe adjustment, facilitating rapid gap calibration and real-time verification of thrust clearance.
Logistics & Quality Assurance
- Global Shipping: Fast transit via FedEx, UPS, and DHL.
- Processing: 24–48 hour dispatch.
- Warranty: 12-month quality assurance guarantee.
Selection & Compatibility
Compare this model with the 21022-27-05-017-03:
- Technical Advice: The 21022-28-05-010-00 uses the 3300 XL 8mm probe (Option 28), which is widely compatible with current digital systems. Always verify existing Proximitor compatibility, as mismatched probe types will lead to incorrect output mapping.
Expert Frequently Asked Questions
Why is aluminum alloy housing used?
The use of copper-free aluminum significantly reduces weight for easier installation on the turbine case without compromising strength.
What are the benefits of the removable cover?
It allows for rapid access for gap setting and manual verification of thrust position without opening the main machine enclosure.
Can I install the sleeve/adapter assemblies directly?
Yes, they are designed for 3/4-in NPT holes; ensure the threads are sealed to prevent lubricant leakage.
What is the risk of using "Without fittings" (Option 00)?
Option 00 implies the enclosure is bare. You must have corresponding sleeve/adapter hardware ready for site integration.
How do I ensure redundancy in axial monitoring?
Wire the two probes into separate monitoring channels to enable "2-out-of-2" logic, ensuring safety against single-probe failure.

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.



