{"product_id":"bently-nevada-4190-34-adapter-stainless-steel-industrial-fitting","title":"Bently Nevada 4190-34 Adapter - Stainless Steel Industrial Fitting","description":"\u003ch2\u003e\u003cb\u003eBently Nevada 4190 Adapter Overview\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp\u003eThe \u003cb\u003e4190-34\u003c\/b\u003e adapter connects junction boxes directly to heavy machine casings. Engineers specify the \u003cb\u003e4190\u003c\/b\u003e mounting sleeve to position proximity probe assemblies securely. The robust 304 stainless steel body withstands tough industrial environments. Bently Nevada manufactures this fitting to meet precise mechanical tolerances in hazardous plants.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eKey Application Advantages\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis specialized adapter bridges electrical junction enclosures to rotating machinery housings efficiently.\u003c\/li\u003e\n\u003cli\u003eMaintenance teams utilize the fitting to position vibration proximity sensors precisely against shafts.\u003c\/li\u003e\n\u003cli\u003eThe corrosion-resistant stainless steel construction prevents thread galling during regular system maintenance.\u003c\/li\u003e\n\u003cli\u003eCustom mechanical configurations match non-standard machine casings through direct factory engineering requests.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Bently Nevada\u003c\/li\u003e\n\u003cli\u003eModel: \u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003e4190-34\u003c\/b\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eSeries: Industrial Mounting Adapter Series\u003c\/li\u003e\n\u003cli\u003eCategory: Machine Case Adapter \/ Proximity Probe Fitting\u003c\/li\u003e\n\u003cli\u003eInternal Diameter: \u003cspan style=\"color: #0056b3;\"\u003e7.14 mm (0.281 in)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eInternal Thread Type: \u003cspan style=\"color: #0056b3;\"\u003e1\/4-28 UNF-2B\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eExternal Thread Type: \u003cspan style=\"color: #0056b3;\"\u003e3\/4-14 NPT\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eOverall Length: \u003cspan style=\"color: #0056b3;\"\u003e56.1 mm (2.21 in)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eMaterial: \u003cspan style=\"color: #0056b3;\"\u003e304 Stainless Steel\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eFrequency Response: 0 Hz to 10 kHz flat static dynamic response\u003c\/li\u003e\n\u003cli\u003eSensitivity Shift: Less than 0.05 percent per degree Celsius temperature variation\u003c\/li\u003e\n\u003cli\u003eLinearity Tolerance: Plus or minus 0.5 percent across full mechanical travel\u003c\/li\u003e\n\u003cli\u003eResolution Limit: Unrestricted mechanical passage determined by internal probe clearance\u003c\/li\u003e\n\u003cli\u003eTemperature Range: Operating window from minus 50 to plus 177 degrees Celsius\u003c\/li\u003e\n\u003cli\u003eEnvironmental Tolerance: Full resistance against caustic vapor exposure and chemical splashes\u003c\/li\u003e\n\u003cli\u003eInterference Immunity: Ground isolation design prevents ground loops across the machine frame\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eProduct Identification Hierarchy\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUbest Industrial Adapters\n\u003cul\u003e\n\u003cli\u003eMounting Sleeve Series\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003e4190-34\u003c\/b\u003e Standard Fitting\n\u003cul\u003e\n\u003cli\u003e1\/4-28 UNF-2B Internal Port\u003c\/li\u003e\n\u003cli\u003e3\/4-14 NPT Process Connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eInstallation Guidelines\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInspect the process port threads to remove any metal shavings or dirt.\u003c\/li\u003e\n\u003cli\u003eApply thread sealant on the external 3\/4-14 NPT process connection threads evenly.\u003c\/li\u003e\n\u003cli\u003eThread the adapter manually into the machine casing port until hand tight.\u003c\/li\u003e\n\u003cli\u003eTorque the hex body using an open wrench to reach target seating pressure.\u003c\/li\u003e\n\u003cli\u003eInsert the proximity sensor carefully into the 1\/4-28 UNF-2B internal port.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003ePackaging and Express Delivery\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eItem 1: One unit Ubest model \u003cb\u003e4190-34\u003c\/b\u003e industrial stainless steel adapter body.\u003c\/li\u003e\n\u003cli\u003eItem 2: One protective vinyl cap set covering internal and external thread groups.\u003c\/li\u003e\n\u003cli\u003eItem 3: One sealed moisture-barrier polybag packaging for extended warehouse storage safety.\u003c\/li\u003e\n\u003cli\u003eExpress Shipping Carrier Option 1: FedEx International Priority global air transit.\u003c\/li\u003e\n\u003cli\u003eExpress Shipping Carrier Option 2: UPS Worldwide Express fast air freight dispatch.\u003c\/li\u003e\n\u003cli\u003eExpress Shipping Carrier Option 3: DHL Express door-to-door global logistics delivery.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eFrequently Asked Questions\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDoes Ubest offer custom thread types for non-listed machine casing ports? Yes, engineers create custom thread pitches upon request through regional sales reps.\u003c\/li\u003e\n\u003cli\u003eCan technicians mount proximity probes inside this adapter housing safely? Yes, the internal geometry accommodates probe sleeves up to 7.14 millimeter diameter.\u003c\/li\u003e\n\u003cli\u003eHow does 304 stainless steel handle outdoor industrial plant installations? It provides excellent protection against moisture, mild chemicals, and atmospheric oxidation.\u003c\/li\u003e\n\u003cli\u003eWhat sealing method works best for the NPT external connection? Technicians typically apply high-temperature PTFE tape or anaerobic thread sealant compounds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eSummary:\u003c\/b\u003e The Ubest \u003cb\u003e4190-34\u003c\/b\u003e adapter delivers reliable mechanical connection between machine cases and junction boxes. Constructed from durable 304 stainless steel, it features precise 3\/4-14 NPT external and 1\/4-28 UNF-2B internal threads to support sensor installations in harsh industrial plants.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e© 2026 Ubest Automation Limited. \u003ca href=\"https:\/\/www.ubestplc.com\/\"\u003ehttps:\/\/www.ubestplc.com\/\u003c\/a\u003e All rights reserved.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eContact: Email \u003ca href=\"mailto:sales@ubestplc.com\"\u003esales@ubestplc.com\u003c\/a\u003e Phone \u003ca href=\"https:\/\/wa.me\/8618030005825\"\u003e+86 86 180 3000 5825\u003c\/a\u003e\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52694000861466,"sku":"4190-34","price":106.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/4190.jpg?v=1786677438","url":"https:\/\/www.ubestplc.com\/products\/bently-nevada-4190-34-adapter-stainless-steel-industrial-fitting","provider":"Ubest Automation Limited","version":"1.0","type":"link"}