{"product_id":"330706-005-046-90-02-05-bently-nevada-reverse-mount-probe","title":"330706-005-046-90-02-05 Bently Nevada Reverse Mount Probe","description":"\u003ch3\u003e\u003cstrong\u003eProduct Summary \u0026amp; Sensing Architecture\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e330706-005-046-90-02-05\u003c\/strong\u003e\u003c\/span\u003e serves as an eddy current displacement sensor within the \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eBently Nevada\u003c\/strong\u003e\u003c\/span\u003e \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e3300 XL 11 mm Reverse Mount Probe\u003c\/strong\u003e\u003c\/span\u003e family.\u003c\/p\u003e\n\u003cp\u003eEngineered for machinery condition monitoring, this proximity sensor measures shaft vibration, axial position, and keyphasor timing on rotating equipment.\u003c\/p\u003e\n\u003cp\u003eThe reverse mount casing features M10 x 1 threads, allowing insertion from inside bearing housings where exterior access is restricted.\u003c\/p\u003e\n\u003cp\u003eConstructed with an AISI 304 stainless steel case and a Polyphenylene Sulfide (PPS) tip, the assembly withstands harsh lubricating oil environments.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eGlobal PLC Spare HUB's Insight\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eDuring a predictive maintenance overhaul on a high-pressure boiler feed pump, standard front-mount proximity probes caused oil leaks around outer machine casings.\u003c\/p\u003e\n\u003cp\u003eDeploying the \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eBently Nevada\u003c\/strong\u003e\u003c\/span\u003e \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e330706-005-046-90-02-05\u003c\/strong\u003e\u003c\/span\u003e allowed technicians to thread the sensor probe internally through the bearing housing wall.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eConfiguration Breakdown \u0026amp; Model Nomenclature\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eBently Nevada\u003c\/strong\u003e\u003c\/span\u003e \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e3300 XL 11 mm Reverse Mount Probe\u003c\/strong\u003e\u003c\/span\u003e Part Number Construction:\n\u003cul\u003e\n\u003cli\u003eBase Model: \u003cstrong\u003e330706\u003c\/strong\u003e — 3300 XL 11 mm Proximity Probe, Reverse Mount Configuration (M10 x 1 Threads)\u003c\/li\u003e\n\u003cli\u003eUnthreaded \/ Thread Length Options: \u003cstrong\u003e005-046\u003c\/strong\u003e — Specific Case and Thread Dimensions\u003c\/li\u003e\n\u003cli\u003eTotal Length Option (CC): \u003cstrong\u003e90\u003c\/strong\u003e — 9.0 meters (29.5 feet) Total System Length\u003c\/li\u003e\n\u003cli\u003eConnector Option (DD): \u003cstrong\u003e02\u003c\/strong\u003e — Miniature ClickLoc coaxial connector with integral lock mechanism\u003c\/li\u003e\n\u003cli\u003eAgency Approval Option (EE): \u003cstrong\u003e05\u003c\/strong\u003e — Multiple Hazardous Area International Approvals (ATEX, IECEx, CSA)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications Matrix\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer Brand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eBently Nevada\u003c\/strong\u003e\u003c\/span\u003e (Made in U.S.A.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number \/ Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e330706-005-046-90-02-05\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e3300 XL 11 mm Reverse Mount Probe\u003c\/strong\u003e\u003c\/span\u003e Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSensor Diameter \u0026amp; Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e11 mm Sensor Tip Diameter; M10 x 1 Threaded Reverse Case\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTip \u0026amp; Case Materials\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolyphenylene sulfide (PPS) Tip; AISI 304 Stainless Steel (SST) Case\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCable Construction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e75 Ω Triaxial FEP Insulated Cable (9.0 m Total Length)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnector Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMiniature ClickLoc Coaxial Connector (Option 02)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDC Resistance (Center to Outer)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8.5 ± 1.1 Ohms (RPROBE for 9.0 m Probe Length)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Envelope\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-51°C to +177°C (-60°F to +351°F) Operating and Storage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMinimum Cable Bend Radius\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25.4 mm (1.0 inch)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRecommended Connector Torque\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFinger tight; Maximum 0.565 N·m (5 in·lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePressure Sealing Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eViton O-ring Seal between probe tip and case body\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUnit Shipping Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.07 kg (0.15 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eTarget Equipment \u0026amp; Application Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHeavy Industrial Turbomachinery \u0026amp; Centrifugal Compressors:\n\u003cul\u003e\n\u003cli\u003eMonitors shaft radial position, dynamic vibration, and thrust bearing wear inside internal oil-filled housings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003ePower Generation Gas \u0026amp; Steam Turbines:\n\u003cul\u003e\n\u003cli\u003eProvides continuous keyphasor speed reference signals and axial displacement tracking on main turbine shafts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eHigh-Duty Gearboxes \u0026amp; Industrial Fans:\n\u003cul\u003e\n\u003cli\u003eInstalls internally where external probe mounting bracketry is impossible due to space constraints.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eDiagnostic Capabilities \u0026amp; Maintenance Notes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMatches with standard 3300 XL Proximitor Sensors to output precise AC dynamic vibration and DC gap voltage signals.\u003c\/li\u003e\n\u003cli\u003eClickLoc coaxial connectors click distinctly during engagement, preventing loose cable interconnects inside conduits.\u003c\/li\u003e\n\u003cli\u003eProbe DC resistance verification (8.5 ± 1.1 Ohms for 9.0m cable) provides instant field confirmation of cable conductor health.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eWarranty Clause \u0026amp; Dispatch Logistics\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e12-Month Comprehensive Warranty:\u003c\/strong\u003e Full guarantee covering mechanical integrity and electrical accuracy.\u003c\/li\u003e\n\u003cli\u003eRapid Shipping: Orders packed and dispatched globally within 24 to 48 hours.\u003c\/li\u003e\n\u003cli\u003eCarrier Services: Worldwide express shipping via FedEx, UPS, or DHL.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the mechanical advantage of a reverse mount probe over standard thread-mount probes?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Reverse mount probes install from inside the bearing housing, allowing cable routing through internal access ports without external glands.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is maintaining finger-tight connector torque critical during field wiring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Over-torquing beyond 0.565 N·m damages miniature coaxial threads, leading to intermittent gap signal resistance shifts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can exposing the \u003cspan style=\"color: #0056b3;\"\u003e330706-005-046-90-02-05\u003c\/span\u003e to sub-zero temperatures affect the pressure seal?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. Temperatures below -34°C (-30°F) stiffen the Viton O-ring, potentially causing premature seal failure under oil pressure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do technicians verify loop continuity on a 9.0-meter 3300 XL probe prior to installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Measure resistance between center and outer coaxial conductors using a multimeter; healthy 9m probes read 8.5 ± 1.1 Ohms.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this probe require an external extension cable when connected to a 9.0m system Proximitor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. The 9.0m probe connects directly to a 9.0m rated Proximitor sensor without an intermediate extension cable.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/330701-330710_2e2c2d04-8ed6-4347-bdcc-6b9f794e0805.png?v=1787902119\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45013945352374,"sku":"330706-005-046-90-02-05","price":165.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/330706_3.jpg?v=1787902188","url":"https:\/\/www.plcsparehub.com\/products\/330706-005-046-90-02-05-bently-nevada-reverse-mount-probe","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}