{"product_id":"bently-nevada-21000-28-10-00-025-04-02-21000-series-proximity-probe-housing-assembly","title":"Bently Nevada 21000-28-10-00-025-04-02 21000 Series Proximity Probe Housing Assembly","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e21000-28-10-00-025-04-02\u003c\/strong\u003e is a heavy-duty \u003cstrong\u003eproximity probe housing assembly\u003c\/strong\u003e engineered by Bently Nevada to protect and securely mount proximity probes on industrial machinery casings. This specialized housing acts as an environmental barrier and mechanical alignment guide for non-contacting displacement and vibration sensors. It is configured to accommodate a 3300 XL 8 mm proximity probe and features multiple hazardous area approvals, making it highly suitable for demanding industrial environments.\u003c\/p\u003e\n\n\u003cp\u003eConstructed with a durable aluminum body and a high-strength 304 stainless steel sleeve, the assembly provides superior resistance to mechanical impacts and atmospheric corrosion. This specific model features a 2.5-inch probe penetration depth without a standoff adapter, standard 3\/4-14 NPT process mounting threads, and a 1.0-meter probe cable path. Note that in current plant designs and updates, this configuration has been transitioned to the updated model reference \u003cstrong\u003e21000-16-10-00-025-04-02\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with Bently Nevada 3300 XL 8 mm proximity probes featuring multiple global safety approvals.\u003c\/li\u003e\n  \u003cli\u003eRugged construction combining a lightweight aluminum main body with a durable 304 stainless steel sleeve.\u003c\/li\u003e\n  \u003cli\u003eDirect-penetration design (no standoff adapter required) configured for a precise 2.5-inch insertion depth.\u003c\/li\u003e\n  \u003cli\u003eIncludes one 3\/4-14 NPT plug fitting to seal unused ports and protect internal electrical connections.\u003c\/li\u003e\n  \u003cli\u003eEnsures stable and secure probe alignment for high-accuracy shaft vibration and position monitoring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSteam, gas, and hydro turbine shaft vibration monitoring.\u003c\/li\u003e\n  \u003cli\u003eIndustrial compressor and gearbox casing installations.\u003c\/li\u003e\n  \u003cli\u003eLarge-scale water pumps and process machinery protection.\u003c\/li\u003e\n  \u003cli\u003eHazardous-area rotating machinery setups requiring certified probe enclosures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eBently Nevada\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eModel\/Part Number\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e21000-28-10-00-025-04-02\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eProduct Series\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e21000 Series Proximity Probe Housing\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eProbe Option (with Connector)\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e3300 XL 8 mm probe, multiple approvals (Option 28)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eProbe Cable Length\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e1.0 meter \/ 39 inches (Option 10)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eStandoff Adapter Option\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eNo standoff adapter (Option 00)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eProbe Penetration Depth\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e2.5 inches (Option 025)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eFittings Option\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eOne 3\/4-14 NPT plug only (Option 04)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eMounting Thread\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e3\/4-14 NPT (Option 02)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eBody Material\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eAluminum\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eSleeve Material\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e304 Stainless Steel\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eShipping Weight\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e2.0 kg (approx. 4.4 lbs)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eUnited States\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Preparation:\u003c\/strong\u003e Inspect the 3\/4-14 NPT process connection threads on both the machine casing and the housing before installation. Apply an approved industrial thread sealant to prevent process media leakage.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDepth Verification:\u003c\/strong\u003e Ensure the 2.5-inch penetration depth matches the target spacing specifications of your probe and target shaft prior to torquing down the assembly.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSleeve Protection:\u003c\/strong\u003e Handle the 304 stainless steel sleeve with care during insertion to avoid bending or scratching the internal guide rails, which could impede correct probe alignment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSealing:\u003c\/strong\u003e Properly tighten the supplied 3\/4-14 NPT plug to guarantee moisture-tight integrity inside the junction area.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52668307145067,"sku":"21000-28-10-00-025-04-02","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/21000-28-10-00-025-04-02-neqqdsu10l0_cff8a080-9435-4edb-a807-59520c5c364a.jpg?v=1765520705","url":"https:\/\/www.plcprotech.com\/de\/products\/bently-nevada-21000-28-10-00-025-04-02-21000-series-proximity-probe-housing-assembly","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}