Bently Nevada 21000-00-00-00-015-04-02 Proximity Probe Housing Assembly – 3300/7200 Series
When a proximity probe housing fails in a rotating machinery protection system, the consequences are immediate and severe. Without a properly sealed and aligned housing assembly, the eddy-current probe loses its mechanical reference, signal integrity degrades, and the entire vibration monitoring loop becomes unreliable — leaving turbines, compressors, and pumps running blind. In critical industries where unplanned downtime costs tens of thousands of dollars per hour, a compromised probe housing is not a minor maintenance issue; it is a safety and production emergency.
The Bently Nevada 21000-00-00-00-015-04-02 is a precision-engineered Proximity Probe Housing Assembly designed specifically for the 3300 and 7200 Series eddy-current measurement systems — the global standard for continuous shaft vibration, position, and speed monitoring in turbomachinery. This part number represents the OEM-specified mechanical interface that ensures correct probe tip gap, cable routing integrity, and environmental sealing in demanding industrial environments. Trusted by power generation, oil & gas, and petrochemical facilities worldwide, the 21000 series housing assemblies are a cornerstone of Bently Nevada’s field-proven machinery protection ecosystem.
Technical Specifications
- Part Number: 21000-00-00-00-015-04-02
- Manufacturer: Bently Nevada (Baker Hughes)
- Product Type: Proximity Probe Housing Assembly
- Compatible Series: Bently Nevada 3300 Series, 7200 Series
- Application: Eddy-current proximity probe mechanical mounting and protection
- Weight: Approx. 1,400 g
- Condition: New / Surplus New / Refurbished (specify on inquiry)
- Compliance: Designed to meet OEM specifications for Bently Nevada machinery protection systems
Key Features & Benefits
- OEM-Matched Geometry: Maintains precise probe tip-to-target gap critical for accurate eddy-current measurement
- Robust Environmental Sealing: Protects probe and cabling from oil mist, moisture, and mechanical vibration in harsh plant environments
- Drop-in Replacement: Direct fit for existing 3300/7200 Series installations — minimizes downtime during maintenance windows
- Material Integrity: Constructed to withstand continuous high-temperature and high-vibration operating conditions typical of rotating machinery
- Cable Management: Integrated routing design preserves signal cable bend radius and reduces EMI-induced measurement error
- Traceability: Available with full documentation for regulated industries (power, nuclear, petrochemical)
Industry & Equipment Applications
- Power Generation: Steam turbines, gas turbines, hydro generators — shaft radial vibration and axial position monitoring
- Oil & Gas: Centrifugal compressors, expanders, pipeline pumps — API 670 compliant machinery protection
- Petrochemical & Refining: Reactor feed pumps, cracked gas compressors, critical rotating equipment
- Marine & Offshore: Propulsion turbines and auxiliary machinery requiring continuous condition monitoring
- Pulp & Paper / Steel: High-speed rolls, fans, and compressors with Bently Nevada monitoring infrastructure
System Integration & Compatible Parts
The 21000-00-00-00-015-04-02 housing assembly is designed to integrate seamlessly within the Bently Nevada 3300 and 7200 Series measurement chain. Compatible and commonly co-ordered components include:
- Bently Nevada 3300 XL 8mm Proximity Transducer Systems
- Bently Nevada 7200 Series Proximity Probes and Extension Cables
- 3300/16 and 3300/20 Proximitor® Sensor modules
- 3500 Series Machinery Protection System rack monitors
- Interconnect cables and field junction boxes for 3300/7200 systems
Contact our technical team to confirm compatibility with your specific installation configuration before ordering.
Our Quality Assurance Process
- Source Verification: All Bently Nevada parts are sourced from authorized distributors, OEM surplus channels, or certified refurbishers
- Visual & Dimensional Inspection: Each housing assembly is inspected for mechanical integrity, thread condition, and sealing surface quality
- Documentation Review: Part numbers, revision levels, and serialization are verified against OEM records where available
- Secure Packaging: Anti-static and moisture-barrier packaging with foam cushioning for international freight
- Warranty: 12-month warranty against manufacturing defects; extended warranty available on request
How to Order
- Submit an Inquiry: Use the contact form or email [email protected] with your part number and required quantity
- Receive a Quote: Our team will respond within 24 hours with pricing, lead time, and stock availability
- Confirm & Pay: Approve the proforma invoice and complete payment via T/T, PayPal, or other agreed method
- Shipment & Tracking: Parts are dispatched via DHL, FedEx, or UPS with full tracking and export documentation
- After-Sales Support: Our engineers are available for installation guidance and technical questions post-delivery
Why Choose Konmask.com?
- Industrial Automation Specialists: Focused exclusively on PLC, DCS, and machinery protection components — not a generalist marketplace
- Global B2B Supply: Serving engineering firms, EPC contractors, and plant maintenance teams across 40+ countries
- Fast Response: Dedicated account managers respond to RFQs within one business day
- Competitive Pricing: Direct sourcing relationships enable pricing advantages over traditional distribution channels
- Technical Expertise: Our team includes experienced automation engineers who understand your application requirements
- Reliable Logistics: Established export compliance and freight partnerships for smooth cross-border delivery
Frequently Asked Questions
Q: Is the 21000-00-00-00-015-04-02 compatible with both 3300 and 7200 Series systems?
A: Yes. This housing assembly is designed for use within the Bently Nevada 3300 and 7200 Series eddy-current measurement ecosystem. Please confirm your specific probe and cable model with our team to ensure full mechanical compatibility.
Q: Do you supply new or refurbished units?
A: We supply new, surplus-new, and professionally refurbished units depending on availability. Condition is clearly stated in the quotation. All refurbished units pass our inspection protocol before shipment.
Q: What is the lead time for this part?
A: Lead time varies by stock status. In-stock items typically ship within 3–5 business days. Out-of-stock items are sourced within 2–4 weeks. Contact us for current availability.
Q: Can you provide a certificate of conformance or test report?
A: Yes. Documentation including certificates of conformance, inspection reports, and OEM datasheets can be provided upon request for regulated industries.
Q: Do you accept returns?
A: Returns are accepted within 30 days for unused items in original packaging. Please contact [email protected] to initiate a return authorization.
Q: What payment methods do you accept?
A: We accept T/T (bank wire transfer), PayPal, Western Union, and other methods by arrangement. A proforma invoice is issued before payment.
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