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330104-00-04-10-02-CN
Proximity Probe
In Stock
Ships by Saturday, August 29
Fast Shipping Available
Product Describe:
3300 XL 8 mm Probe
M10 x 1 thread, with armor
Standard calibration target material is AISI 4140 steel
with electrical properties matching Bently standard
The 330104-00-04-10-02-CN is a 3300 XL 8mm reverse mount proximity probe for non-contact shaft vibration, displacement, and eccentricity monitoring. Working alongside the 3500 system, it ensures critical condition monitoring and protection for rotating machinery like turbines and compressors.
One 3300 XL 8 mm probe
One 3300 XL extension cable
One 3300 XL Proximitor Sensor
The system provides an output voltage that is directly proportional to the distance between the probe tip and the observed conductive surface and can measure both static (position) and dynamic (vibration) values. The system’s primary applications are vibration and position measurements on fluid-film bearing machines, as well as Keyphasor reference and speed measurements.
The 3300 XL 8 mm system delivers the most advanced performance in our eddy current proximity transducer systems. The standard 3300 XL 8 mm 5-meter system also fully complies with the American Petroleum Institute’s (API) 670 Standard for mechanical configuration, linear range, accuracy, and temperature stability.
All 3300 XL 8 mm proximity transducer systems provide this level of performance and support complete interchangeability of probes, extension cables, and Proximitor sensors, eliminating the need to match or bench calibrate individual components. Each 3300 XL 8 mm Transducer System component is backward compatible and interchangeable4 with other non XL 3300 series 5 mm and 8 mm transducer system components5. This compatibility includes the 3300 5 mm probe, for applications in which an 8 mm probe is too large for the available mounting space.
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
Bently Nevada 330104-00-04-10-02-CN Proximity Probe, Datasheets, Drivers, Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
Steel & Metallurgy
Monitoring the bearing performance of blast furnace blowers and rolling mill motors.
Power Generation
Monitoring axial position (thrust gap) of steam turbine generator sets. Since thrust bearing damage can lead to catastrophic rotor-stator contact, the displacement data provided by the probe is the core basis for emergency trip protection.
Petrochemical & Refining
Used for Keyphasor and speed measurement on critical process pumps and extruders.
Water & Wastewater
Monitoring shaft eccentricity of large vertical water pumps. It detects shaft bow during startup to prevent severe vibrations at high speeds that could damage sealing systems.
Pulp & Paper
Monitoring differential expansion of large rollers in the paper machine drying section. It ensures the expansion difference between the rotor and casing remains within safe limits during high-temperature drying.
The probe must be installed at the center of its linear range. Use a multimeter to adjust the Gap Voltage to approximately -10.0 VDC (roughly 1.27mm gap) to ensure accurate measurement. Use metal conduits to protect cables and route them away from power lines to avoid EMI. Ensure connectors are insulated from the machine housing to prevent ground loops.
The target shaft surface must be smooth and demagnetized. Surface defects or magnetic spots will cause "Electrical Runout," leading to false vibration readings.
The Bently Nevada 330104-00-04-10-02-CN is an 8mm eddy current proximity probe with an M10×1 threaded reverse mount stainless steel body, a 40 mm case length, and a 1.0-meter integral FEP coaxial cable. Paired with a 3300 XL Proximitor sensor, it provides a 2.0 mm linear displacement measurement range with a sensitivity baseline of 7.87 V/mm observing an AISI 4140 steel target. Fabricated with a PPS plastic tip and a gold-plated ClickLoc connector, the hardware operates within thermal bounds of -51 °C to +177 °C, features an IP68 ingress protection rating, and complies with NEPSI explosion-protection certification.
It is a Bently Nevada 3300 XL series 8mm proximity probe with an M10×1 threaded reverse mount body, functioning as a non-contact displacement sensor for machinery condition monitoring systems.
How to use products like the 330104-00-04-10-02-CN?
Secure it vertically into the threaded hole of a rotating machinery bearing housing using a reverse mount sleeve, link it physically to an extension cable and Proximitor sensor via the miniature coaxial connector, and energize it for operation.
Which industrial sectors install the 330104-00-04-10-02-CN at industrial sites?
It is installed in oil and gas, petrochemical, thermal power generation, nuclear power generation, steel metallurgy, and municipal water treatment sectors equipped with large steam turbines, centrifugal compressors, or pumps.
What physical impact does mechanical overtightening have on the threads of the 330104-00-04-10-02-CN?
An installation torque exceeding the manufacturer-specified mechanical upper limit of 5.6 N·m causes physical stripping of the M10×1 metal threads or mechanical deformation of the reverse mount bracket.
What happens if conductive metal debris accumulates on the tip surface of the 330104-00-04-10-02-CN?
Metal debris directly interferes with the physical distribution of the probe's radio-frequency magnetic field, causing an abnormal impedance shift fault state in the initial voltage output of the Proximitor.
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