{"product_id":"bently-nevada-330906-02-12-05-02-cn-3300-nsv-reverse-mount-probe","title":"Bently Nevada 330906-02-12-05-02-CN 3300 NSv Reverse Mount Probe","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eProviding proximity measurement in tight spaces, the \u003cstrong\u003eBently Nevada 330906-02-12-05-02-CN\u003c\/strong\u003e functions as a high-precision eddy current transducer designed for the \u003cstrong\u003e3300 NSv\u003c\/strong\u003e proximity transducer system. Engineered specifically for applications with narrow installation envelopes or thin target shafts, this reverse-mount probe delivers reliable dynamic vibration and static position feedback. The assembly features a robust polyphenylene sulfide (PPS) probe tip and an AISI 304 stainless steel case, ensuring excellent resistance to corrosive industrial environments and elevated process temperatures. Equipped with a FEP-insulated 75 ohm coaxial cable and a miniature coaxial ClickLoc connector, it maintains signal integrity across its 0.5-meter length without attenuation.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOptimized Geometry:\u003c\/strong\u003e Reverse-mount configuration facilitates installation in space-restricted machinery housings where standard front-mount probes cannot fit.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium Materials:\u003c\/strong\u003e High-performance PPS tip and 304 stainless steel case provide exceptional mechanical strength and chemical compatibility.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStable Signal Transmission:\u003c\/strong\u003e Integrated 75 ohm coaxial cable insulated with fluoroethylene propylene (FEP) resists moisture, oils, and chemical attack.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSecure Interconnect:\u003c\/strong\u003e Miniature coaxial ClickLoc connector prevents self-loosening and maintains consistent electrical contact under high-vibration conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompliance Certified:\u003c\/strong\u003e Configured with CN options for verified adherence to regional regulatory and safety standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003eRadial vibration and axial position monitoring of small-diameter shafts.\u003c\/li\u003e\n  \u003cli\u003eFluid-film bearing clearance measurements in small turbomachinery.\u003c\/li\u003e\n  \u003cli\u003eCentrifugal compressor and high-speed blower monitoring.\u003c\/li\u003e\n  \u003cli\u003eSpace-constrained industrial machinery diagnostic systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications Table\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748;\"\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold; width: 35%;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eBently Nevada\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eModel \/ Part Number\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e330906-02-12-05-02-CN\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eSystem Compatibility\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e3300 NSv Proximity Transducer System\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eProbe Configuration\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eReverse Mount\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eUnthreaded Length Option (-02)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e0.2 inches\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eOverall Case Length Option (-12)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e1.2 inches\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eTotal Length Option (-05)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e0.5 meter (20 inches)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eConnector Option (-02)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eMiniature coaxial ClickLoc connector, standard cable\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eAgency Approval Option (-CN)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eCountry-specific approvals (China)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eProbe Tip Material\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003ePolyphenylene sulfide (PPS)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eProbe Case Material\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eAISI 304 stainless steel (SST)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eCable Impedance\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e75 ohm coaxial\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eCable Insulation\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eFluoroethylene propylene (FEP)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eCountry of Origin\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eUnited States\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e1.5 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eConnections and Interfaces\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #2b6cb0;\"\u003e\n        \u003cth style=\"padding: 0.75rem; text-align: left; font-weight: bold;\"\u003eConnector Element\u003c\/th\u003e\n        \u003cth style=\"padding: 0.75rem; text-align: left; font-weight: bold;\"\u003eFunction \/ Assignment\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eCoaxial Center Conductor\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eRF signal \/ transducer excitation and feedback\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eCoaxial Outer Shield\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eCommon \/ circuit ground reference\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eClickLoc Mechanical Coupling\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eQuick-lock interface with high retention force, standard cable sheath\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eEmpirical Engineering Insights\u003c\/h3\u003e\n\u003ch3\u003eAlternative Models \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eThe 3300 NSv (Narrow Side view) system is specifically designed for situations where target shaft diameters are smaller than 50 mm (2 inches) or where side-clearance to conductive materials is extremely limited. Note that 3300 NSv probes are \u003cstrong\u003enot\u003c\/strong\u003e interchangeable with standard 3300 XL 5mm or 8mm proximity probes. Combining a 3300 NSv probe with a standard 3300 XL Proximitor sensor driver will result in severe calibration errors and alter the system’s nominal 7.87 V\/mm (200 mV\/mil) scale factor.\u003c\/p\u003e\n\n\u003ch3\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eWhen deploying reverse-mount probes, verify that the thread engagement into the machine casing or bracket does not twist or bind the integrated cable. A major failure point is cable sheath damage caused by rotating the entire probe assembly during installation without disconnecting or pre-looping the cable. Maintain a minimum bend radius of 25.4 mm (1.0 inch) for the FEP-insulated coaxial cable to avoid structural degradation of the internal conductor shield.\u003c\/p\u003e\n\n\u003ch3\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eAlways clean the miniature coaxial ClickLoc connectors with an approved residue-free electronic solvent before mating. Ensure that the mechanical latch clicks into place securely. To protect the connection from moisture, oil ingress, and electromagnetic interference in dirty industrial environments, wrap the mated connector assembly in self-fusing silicone tape or install a Bently Nevada connector protector kit.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 1rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cstrong style=\"color: #9b2c2c; display: block; margin-bottom: 0.5rem;\"\u003eCRITICAL WARNING: SAFETY AND SYSTEM INTEGRITY\u003c\/strong\u003e\n  \u003cp style=\"color: #9b2c2c; margin: 0;\"\u003eIsolate and de-energize the machinery, monitoring rack, and sensor drivers prior to probe installation or physical adjustment. Do not exceed the maximum allowable tightening torque of the AISI 304 probe case to prevent structural distortion of the internal transducer windings or thread shearing.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin-bottom: 1.5rem;\"\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; min-width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 0.75rem;\"\u003e1\u003c\/div\u003e\n    \u003cp style=\"color: #2d3748; margin: 0;\"\u003eThread the reverse mount probe into the installation sleeve or mounting bracket from the back, ensuring the cable rotates freely to avoid torsional fatigue.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; min-width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 0.75rem;\"\u003e2\u003c\/div\u003e\n    \u003cp style=\"color: #2d3748; margin: 0;\"\u003eConnect the probe to an extension cable and monitor the gap voltage using a digital multimeter connected to the Proximitor sensor's OUT and COM terminals.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; min-width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 0.75rem;\"\u003e3\u003c\/div\u003e\n    \u003cp style=\"color: #2d3748; margin: 0;\"\u003eAdjust the mechanical depth until the gap voltage reads within the center of the linear range (typically -10 V DC for standard 3300 NSv systems).\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; min-width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 0.75rem;\"\u003e4\u003c\/div\u003e\n    \u003cp style=\"color: #2d3748; margin: 0;\"\u003eLock the assembly securely using the locknut, re-verify the gap voltage, and slide a protective sleeve over the ClickLoc coaxial connection.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52668311961963,"sku":"330906-02-12-05-02-CN","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/330906-02-12-05-02-CN-1vlq5o3kflb_e8a65d66-0193-4f9d-8142-1c9b340e03e0.jpg?v=1765520878","url":"https:\/\/www.plcprotech.com\/pt\/products\/bently-nevada-330906-02-12-05-02-cn-3300-nsv-reverse-mount-probe","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}