Bently Nevada 21000-27-05-40-026-03-02 Proximity Probe Housing Assembly – 3300 XL Series
When a proximity probe loses its mechanical housing integrity, the consequences extend far beyond a simple sensor failure. In rotating machinery environments — turbines, compressors, pumps, and generators — an unprotected or misaligned probe means loss of accurate shaft displacement data. Without reliable radial vibration feedback, your condition monitoring system goes blind at the most critical point: the rotating shaft itself. Undetected imbalance, misalignment, or oil whirl can escalate within minutes into catastrophic bearing failure, unplanned shutdown, and six-figure repair costs. The housing assembly is not a peripheral accessory — it is the structural backbone that keeps your probe precisely positioned, mechanically protected, and electrically isolated under continuous industrial stress.
The Bently Nevada 21000-27-05-40-026-03-02 is a precision-engineered proximity probe housing assembly designed for use within the Bently Nevada 3300 XL Series eddy-current transducer system — one of the most widely deployed vibration monitoring platforms in global heavy industry. This specific part number encodes a defined probe length, cable configuration, and mounting geometry, making it a non-interchangeable, application-specific component. Trusted by OEMs and end-users across power generation, oil & gas, petrochemical, and marine propulsion sectors, the 3300 XL Series maintains API 670 compliance and is the de facto standard for turbomachinery protection systems worldwide.
Technical Specifications
- Part Number: 21000-27-05-40-026-03-02
- Brand: Bently Nevada (Baker Hughes)
- Series: 3300 XL Proximity Transducer System
- Component Type: Proximity Probe Housing Assembly
- Sensing Technology: Eddy-current (non-contact)
- Mounting Style: Threaded housing with locknut
- Weight: Approx. 300 g
- Compliance: API 670 compatible
- Condition: New / Surplus New / Refurbished (specify on inquiry)
Note: All specifications are based on Bently Nevada published documentation. Contact us to confirm exact configuration for your application.
Key Features & Benefits
- Precision Mechanical Alignment: Maintains exact probe-to-shaft gap (typically 1.0–2.5 mm) for accurate displacement measurement
- Robust Industrial Construction: Stainless steel housing withstands high-temperature, high-vibration, and chemically aggressive environments
- Electrical Isolation: Integrated design prevents ground loops and electromagnetic interference that corrupt vibration signals
- Direct OEM Replacement: Drop-in compatibility with existing 3300 XL installations — no recalibration of the monitoring system required
- Long Service Life: Engineered for continuous 24/7 operation in critical machinery protection applications
- API 670 Ready: Meets the requirements of the industry standard for machinery protection systems
Industry & Equipment Applications
- Power Generation: Steam turbines, gas turbines, hydro generators — shaft radial vibration monitoring
- Oil & Gas: Centrifugal compressors, expanders, pipeline pumps — API 670 protection loops
- Petrochemical & Refining: Process compressors, reactor agitators, critical rotating equipment
- Marine Propulsion: Ship main engines, reduction gearboxes, shaft line monitoring
- Pulp & Paper / Steel Mills: Large motor-driven fans, ID/FD fans, rolling mill drives
- Water & Wastewater: High-speed pump sets, vertical turbine pumps
System Integration & Compatible Parts
The 21000-27-05-40-026-03-02 housing assembly is designed to integrate within the complete Bently Nevada 3300 XL transducer chain. Compatible system components typically include:
- 3300 XL 8mm Proximity Probes (e.g., 330101 series)
- 3300 XL Extension Cables (e.g., 330130 series)
- 3300 XL Proximitor® Sensors / Signal Conditioners (e.g., 330180 series)
- Bently Nevada 3500 Series Rack Monitoring System
- System 1® Condition Monitoring Software
Always verify the complete part number chain (probe + cable + proximitor) to ensure system compatibility. Our technical team can assist with cross-referencing.
Our Quality Assurance Process
- Source Verification: Parts sourced from authorized distributors, OEM surplus, or certified refurbishers
- Visual & Dimensional Inspection: Each unit inspected for mechanical integrity, thread condition, and connector quality
- Functional Testing: Where applicable, electrical continuity and insulation resistance tested prior to shipment
- Traceability Documentation: Certificate of conformance and test reports available on request
- Secure Packaging: Anti-static, moisture-barrier packaging with foam cushioning for international freight
How to Order
- Submit an inquiry via the Contact Us form or email [email protected]
- Provide your required quantity, preferred condition (new/surplus/refurbished), and delivery timeline
- Our team will respond within 1 business day with availability, lead time, and a formal quotation
- Upon PO confirmation, we arrange secure packaging and international freight (DHL / FedEx / UPS / sea freight)
- Shipping documentation (commercial invoice, packing list, COC) provided for customs clearance
Why Choose Konmask.com?
- Industrial Automation Specialists: Focused exclusively on PLC, DCS, vibration monitoring, and control system components
- Global Sourcing Network: Access to new, surplus, and refurbished inventory from verified suppliers worldwide
- Technical Expertise: Our team understands the application context — not just the part number
- Fast Response: Quotations within 24 hours; expedited sourcing for urgent shutdown requirements
- Secure International Shipping: Experienced in export documentation, customs compliance, and fragile industrial goods packaging
- Competitive Pricing: Direct sourcing relationships enable pricing advantages over traditional distribution channels
Frequently Asked Questions
- Q: Is the 21000-27-05-40-026-03-02 a direct replacement for my existing housing assembly?
- A: Yes, provided your existing installation uses the same Bently Nevada 3300 XL series configuration. Please verify the full part number on your existing unit before ordering, as sub-variants encode specific cable lengths and mounting dimensions.
- Q: Do you supply new or refurbished units?
- A: We can supply new, OEM surplus (unused), and professionally refurbished units depending on availability and your budget requirements. Condition is clearly stated in the quotation.
- Q: Can you provide a certificate of conformance?
- A: Yes. A certificate of conformance (COC) is available for all units. Detailed test reports can be provided for refurbished units upon request.
- Q: What is the typical lead time?
- A: In-stock items ship within 3–5 business days. For sourced items, lead time is typically 2–4 weeks. Expedited options are available for urgent requirements — please indicate urgency in your inquiry.
- Q: Do you ship internationally?
- A: Yes. We ship worldwide via DHL, FedEx, UPS, and sea freight. We handle all export documentation including commercial invoice, packing list, and certificate of origin.
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