Bently Nevada 330103-02-08-10-02-CN 3300 XL 8 mm Proximity Probe
A 1 m, unarmored 3300 XL 8 mm probe with an 80 mm metric threaded case and ClickLoc connector.
Overview
Bently Nevada 330103-02-08-10-02-CN is a metric 3300 XL 8 mm proximity probe. The 330103 base identifies an M10 × 1 case without armor; the 02 and 08 options define 20 mm unthreaded length and 80 mm overall case length.
The 10 option defines a 1.0 m total probe length and 02 identifies the miniature coaxial ClickLoc connector with standard cable. The submitted CN suffix is retained exactly; no unsupported meaning is assigned to it.
Engineering Data
Functions
Forms the sensing end of a 3300 XL 8 mm eddy-current proximity transducer system.
Supports position, vibration, Keyphasor reference and speed measurement when used in the correct complete system.
The 3300 XL 8 mm system supports interchangeable probes, extension cables and Proximitor sensors within its documented system-length boundary.
The M10 × 1 case and no-armor construction must be retained when matching the installed mechanical arrangement.
Applications
- Radial vibration measurement on fluid-film bearing machines.
- Axial position and thrust monitoring with the correct target geometry.
- Keyphasor reference and speed measurement in approved installations.
- Like-for-like service where the full probe, cable and Proximitor system length is preserved.
Lifecycle & Service
- Record the complete probe code, installed gap, extension-cable code and Proximitor sensor code before removal.
- Keep probe length plus extension-cable length equal to the Proximitor system length.
- Protect the ClickLoc connector and cable from contamination, sharp bends and mechanical strain.
- Verify gap voltage, dynamic signal and monitor-channel behavior after replacement.
FAQ
Why must the 02-08 geometry remain attached to 330103-02-08-10-02-CN?
It fixes the unthreaded and overall case lengths that determine probe reach and usable thread engagement in the installed bracket or machine case.
Can 330103-02-08-10-02-CN be replaced by the 02-04 case-length variant?
Not without a mechanical review. The shorter 40 mm case changes available thread engagement and probe reach even though the probe family, cable length and connector are similar.
What should be checked before ordering 330103-02-08-10-02-CN?
Send the complete probe label, extension-cable code, Proximitor code, bracket thread, installed gap and a dimensioned view of the mounting location.
Does the CN suffix authorize changing the approval option?
No. Retain CN exactly from the submitted and installed identity until its project-specific meaning is confirmed in the controlled equipment record.
What commissioning evidence should follow a probe exchange?
Record the final gap voltage, probe resistance, cable continuity, channel polarity, vibration response and monitor alarm verification.

