{"product_id":"bently-nevada-21000-16-05-40-049-04-02-proximity-probe-housing","title":"Bently Nevada 21000-16-05-40-049-04-02 Proximity Probe Housing","description":"\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 21000-16-05-40-049-04-02\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eserves as the primary\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e21000\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProximity Probe Housing utilized to execute physical containment and external depth positioning of proximity sensors across Proximity Probe Housing Assemblies platforms. The hardware functions as an externally adjustable pressure-sealed insertion assembly, allowing calibration, adjustment, and replacement of proximity transducers through the machine casing boundary without requiring system decompression or lubrication loop interruption.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e21000-16-05-40-049-04-02\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBently Nevada\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOrigin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUnited States\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2.25 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eShipping Dimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e42.0 cm x 16.0 cm x 16.0 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-40 deg C to +100 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePower Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNone (Passive Mechanical Assembly)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBoundary Pressure Rating\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRetained up to internal O-ring mechanical limit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eEnclosure Compliance\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNEMA 4X \/ IP66 verified\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePrimary Construction\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAnodized aluminum housing with stainless steel sub-components\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEddy-Current Probe Scaling and Rotor Dynamics Stability\u003c\/h3\u003e\n\u003cp\u003eThe structural assembly of the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 21000-16-05-40-049-04-02\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ehousing isolates the transducer from external mechanical stress profiles that degrade eddy-current probe scaling accuracy. By establishing a rigid, non-resonant coaxial interface relative to the observed shaft target, it eliminates casing vibrations that induce measuring anomalies in high-velocity rotor dynamics profiles. This positioning stiffness ensures repeatable gap voltage validation (-10 VDC targets) during static installation routines. Additionally, the solid metallic sleeve provides a continuous grounding and shielding path, contributing to complete cross-talk suppression between adjacent sensor circuits routed within shared structural conduit banks.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eInspect the machine casing bore threads to verify exact compatibility with the housing mounting suffix (-04 option code) prior to installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAchieve a minimum structural engagement of 5 full threads into the machine casing wall to guarantee appropriate mechanical pressure boundary containment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGuide the unshielded proximity probe into the internal sleeve assembly, preventing structural abrasion or tension along the extension cable.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eManually advance the internal adjustable sleeve while verifying the sensor loop output with a calibrated voltmeter until gap voltage validation (-10 VDC targets) is established.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTighten the primary external hex locknuts against the housing body to lock the probe depth configuration against continuous machinery vibration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the physical composition of this housing modify the factory eddy-current probe scaling?\u003c\/p\u003e\n\u003cp\u003eA: No. The housing geometry around the active sensor face is non-magnetic, ensuring that the voltage-to-distance slope of the companion Proximitor sensor is unaffected by the metallic structure.\u003c\/p\u003e\n\u003cp\u003eQ: How does the internal seal design withstand process pressure during online adjustment?\u003c\/p\u003e\n\u003cp\u003eA: The housing relies on a compressed internal packing gland and elastomer O-ring assembly that constricts around the adjustable sleeve, forming a dynamic fluid barrier during positioning maneuvers under load.\u003c\/p\u003e\n\u003cp\u003eQ: Is a dedicated grounding strap required to maintain cross-talk suppression?\u003c\/p\u003e\n\u003cp\u003eA: No. Thread engagement with a properly grounded machine casing provides a direct low-impedance path to earth, ensuring continuous electrostatic shielding for effective cross-talk suppression.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45518826832045,"sku":"21000-16-05-40-049-04-02","price":90.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/bently-nevada-21000-16-05-40-049-04-02-proximity-probe-housingassemblies-a1qz5kmonuq.jpg?v=1766979723","url":"https:\/\/www.maxwellplc.com\/products\/bently-nevada-21000-16-05-40-049-04-02-proximity-probe-housing","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}