{"product_id":"21000-00-00-00-039-03-02-bently-nevada-3-9-proximity-probe-housing-assembly","title":"21000-00-00-00-039-03-02 Bently Nevada 3.9\" Proximity Probe Housing Assembly","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Bently Nevada 21000-00-00-00-039-03-02 is a specialized industrial enclosure engineered for the external mounting of proximity sensors on critical rotating machinery. Part of the robust 21000 series, this housing serves as a protective interface between the transducer and the industrial environment, allowing for precise shaft vibration and axial position monitoring. This specific configuration features a 3.9-inch (99mm) sleeve length, providing a mid-range reach for machine casings that require a standardized external mounting footprint.\u003c\/p\u003e\n\u003cp\u003eBy utilizing a reverse-mount probe configuration within this housing, maintenance teams can access, gap, and replace sensors without breaching the machine's internal casing or requiring an equipment shutdown. This design is foundational to modern Turbine Supervisory Instrumentation (TSI) and predictive maintenance strategies, ensuring maximum machine availability and streamlined sensor calibration.\u003c\/p\u003e\n\u003ch3\u003eKey Technical Characteristics\u003c\/h3\u003e\n\u003cp\u003eConstructed for high-reliability performance, the 21000-00-00-00-039-03-02 incorporates mechanical and environmental safeguards to preserve signal integrity.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMachined Aluminum Construction:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe all-metal body provides superior resistance to corrosion and mechanical impact, making it ideal for the demanding conditions of refineries and power plants.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Sealing System:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEquipped with a threaded dome cover and integrated O-ring seals, the assembly prevents the ingress of moisture, oil vapors, and process contaminants into the sensor cavity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOptimized Sleeve Design:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 3.9-inch sleeve is precision-machined to ensure rigid sensor placement, eliminating mechanical resonance that could interfere with high-frequency vibration data.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStandardized Conduit Interface:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFeatures 3\/4-14 NPT threaded ports for secure integration with explosion-proof conduits, ensuring a safe and shielded path for the transducer signals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnhanced Serviceability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe reverse-mount architecture simplifies the adjustment of the probe's linear electrical range (DC gap voltage) from outside the machine, significantly reducing maintenance man-hours.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"citation-1616\"\u003e\u003c\/span\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e\u003cspan class=\"citation-1616 citation-end-1616\"\u003e\u003cspan\u003e \u003c\/span\u003eBently Nevada (Baker Hughes)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel Designation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e21000-00-00-00-039-03-02\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePrimary Function:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eExternal Proximity Probe Mounting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSleeve Length:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3.9 Inches (99 mm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHousing Material:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHigh-grade Aluminum\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePort Specification:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3\/4-14 NPT Threaded\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProbe Compatibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3300 XL 8mm Reverse Mount Probes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSeal Integrity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eO-ring Protected Probe Sleeve\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Mass:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1.08 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUSA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIndustrial Applications\u003c\/h3\u003e\n\u003cp\u003eThe 21000-00-00-00-039-03-02 housing is a vital component for protecting high-capital assets across various sectors:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eMonitoring radial vibration and thrust on steam and gas turbines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSafeguarding centrifugal and axial compressors in hydrocarbon processing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProtecting sensors on high-pressure fluid pumps and industrial gearboxes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVibration analysis for large-scale electric motors and cooling tower fan assemblies.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45518823096493,"sku":"21000-00-00-00-039-03-02","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/bently-nevada-21000-00-00-00-039-03-02-proximity-probe-housingassemblies-2soikyyjctg.jpg?v=1766979612","url":"https:\/\/www.maxwellplc.com\/products\/21000-00-00-00-039-03-02-bently-nevada-3-9-proximity-probe-housing-assembly","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}