BENTLY 990-10-XX-01-05 165353-01 is a complete part number for a specific sensor or probe used in the vibration monitoring system of Bently Nevada.
Product Series (990-10)
This is a core product series within the Bently Nevada vibration monitoring system, commonly used for machinery fault diagnosis and condition monitoring.
Dimensional Specification (XX-01-05)
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XX: Represents the bearing outer diameter range. Since “XX” is used in the original part number, it may serve as a placeholder or wildcard, indicating that this model applies to a specific range or variable dimensions (for example, 0.5–0.75 inches).
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01: Indicates the mounting method. Typically, code 01 represents a threaded mount, which is the most common installation method, allowing the probe to be screwed directly into the machine journal.
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05: Represents the cable diameter specification. According to Bently standards, 05 usually corresponds to a 1/4-inch cable diameter.
Optional Accessory Number (165353-01)
This section usually refers to a specific optional accessory or auxiliary component. For example, it may be an installation spacer, seal, or a particular type of connector designed for use with the probe.
Conclusion
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Primary Function: A sensor (probe) used for machinery vibration monitoring.
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Installation Method: Threaded installation directly onto the machine journal.
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Cable Specification: 1/4-inch cable.
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Special Options: Includes an additional component with part number 165353-01, likely a seal or connector.

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