164818-02-40-067-02-01-03-10 Bently Nevada Proximity Probe Housing

164818-02-40-067-02-01-03-10 | Bently Nevada Compact Proximity Probe Housing

The Bently Nevada 164818-02-40-067-02-01-03-10 is a compact housing assembly for proximity probe installations. It protects the probe mounting arrangement and supports conduit connections around machinery measurement points.

This configuration combines a 3300 XL 8 mm probe, a 4.0-inch cap height, a 6.7-inch sleeve, and specified thread and sealing options. Engineers should verify the complete assembly against the machine layout before ordering or replacing an installed unit.

01 | Assembly Architecture

The 164818 housing integrates mechanical mounting and probe installation components into one assembly. Its compact design suits locations where conventional probe housings have limited clearance.

• Dome cover: Screws into the housing body to enclose the internal assembly.
• Threaded conduit ports: Provide connection points for suitable conduit fittings.
• Probe sleeve: Establishes the specified mounting reach for the selected installation.
• O-rings and thread seal: Support sealing at designated interfaces.
• Reverse-mount proximity probe: Provides the probe arrangement specified by the assembly configuration.
• Optional accessories: Conduit fittings and a standoff adapter may be included when specified.

Ceramic-capped probe options are available for compatible 164818 housing applications. Confirm the exact probe construction and compatibility before substituting a different probe.

02 | Configuration Breakdown — Read the Suffix Tree

Complete part number: 164818-02-40-067-02-01-03-10

The following tree maps each code segment to the supplied ordering information.

• 164818 — Compact Proximity Probe Housing Assembly
  • 02 | Probe with connector
    • 3300 XL 8 mm probe
  • 40 | Cap height
    • 4.0 inches
  • 067 | Sleeve length
    • 6.7 inches
  • 02 | Mounting thread
    • G 3/4, identified in the supplied data as 3/4-14 BSPP
  • 01 | O-ring option
    • Viton
  • 03 | Rear thread type
    • Ethylene propylene
  • 10 | Probe cable length
    • 1.0 meter (39 inches)

Ordering note: The supplied suffix description identifies code 03 as “Ethylene propylene.” Because this material description does not clearly define a thread form, verify the manufacturer’s ordering table before finalizing the specification.

03 | Configuration at a Glance

Parameter	Specified Configuration	Engineering Check
Manufacturer	Bently Nevada	Confirm the equipment and spare-parts records.
Base model	164818	Compact proximity probe housing assembly.
Full part number	164818-02-40-067-02-01-03-10	Match every suffix before purchase.
Probe type	3300 XL 8 mm	Check compatibility with the installed monitoring system.
Cap height	4.0 in	Check clearance around the cover.
Sleeve length	6.7 in	Verify available mounting depth and probe access.
Mounting thread	G 3/4, 3/4-14 BSPP	Confirm the mating port and thread standard.
O-ring material	Viton	Confirm suitability for the operating environment.
Rear thread code	03	Verify the manufacturer's exact definition.
Probe cable length	1.0 m (39 in)	Check routing distance and connector access.

04 | Suitable Equipment and Application Scenarios

The 164818 housing is intended for proximity probe installations in machinery monitoring systems. Its suitability depends on the probe specification, mechanical geometry, and monitoring-channel requirements.

• Steam turbines: Supports suitable proximity probe mounting arrangements for shaft-displacement measurements.
• Industrial compressors: Fits compatible monitoring points where installation clearance is limited.
• Pumps and rotating equipment: Supports selected shaft-motion measurement installations when the probe and mounting geometry match.
• Machinery protection systems: Can form part of a compatible probe installation used with an appropriate proximity monitoring channel.
• Maintenance replacements: Provides a candidate replacement when the existing housing uses the same mechanical and suffix configuration.

The housing itself does not calculate vibration, shaft position, or alarm thresholds. The installed probe, extension cable where applicable, signal conditioner, and monitoring channel determine the measurement chain.

05 | Installation and Commissioning Checks

1. Verify the mounting interface. Confirm the G 3/4 thread designation and mating hardware before installation.
2. Check mechanical clearance. Compare the 4.0-inch cap height and 6.7-inch sleeve length with the available installation envelope.
3. Inspect sealing components. Confirm the specified O-ring material and thread-sealing arrangement suit the service conditions.
4. Route the cable carefully. Check the 1.0-meter cable length, connector access, and cable path before fixing the assembly.
5. Verify probe compatibility. Confirm the 3300 XL 8 mm probe matches the required system components and measurement range.
6. Commission the complete channel. Follow the equipment manufacturer's procedure to verify the signal, gap setting, and channel response.

Do not use housing dimensions alone to establish probe gap or machine protection limits. Set these values using the applicable probe and monitoring-system documentation.

06 | Diagnostic Value and Maintenance

A housing problem can affect probe installation stability, sealing, cable protection, or access for maintenance. These issues may contribute to unreliable measurements, but they do not prove an electronic probe failure.

Observed Symptom	Potential Mechanical Cause	Recommended Check
Unstable proximity readings	Loose mounting, poor mechanical support, or cable disturbance	Inspect the mounting assembly and cable routing before replacing the probe.
Moisture or contamination near the assembly	Damaged seals, incorrect sealing materials, or unsuitable conduit connections	Inspect sealing interfaces and verify the correct components.
Probe position differs after maintenance	Incorrect sleeve length, mounting depth, or installation alignment	Compare the installed geometry with the approved drawing.
Intermittent channel alarms	Possible cable, connector, probe, or monitoring-channel fault	Check the complete measurement chain using approved diagnostic procedures.

During scheduled maintenance, inspect the cover, mounting threads, sealing surfaces, cable condition, and evidence of mechanical damage. Replace damaged components with parts that match the approved configuration.

07 | Global PLC Spare HUB's Insight

In field replacement work, matching the base model alone is not enough. Sleeve length, mounting thread, sealing materials, and cable length can all affect installation suitability.

For a restricted-access compressor or turbine location, engineers should compare the installed housing dimensions with the available clearance before ordering. A sleeve-length mismatch may alter probe positioning or prevent the assembly from fitting correctly.

For troubleshooting, separate mechanical checks from electrical checks. First inspect mounting stability, sealing, and cable routing. Then evaluate the probe signal and monitoring channel using the manufacturer's procedures. This approach helps avoid replacing functional electronic components when the underlying issue is mechanical.

08 | Compatibility and Purchase Verification

• Confirm the complete ordering code: 164818-02-40-067-02-01-03-10.
• Compare the existing housing's cap height, sleeve length, and mounting thread.
• Verify the 3300 XL 8 mm probe arrangement and connector requirements.
• Check the O-ring material against the actual temperature and fluid exposure.
• Confirm the rear thread code and any conduit fittings or standoff adapter requirements.
• Review the monitoring-system documentation before changing probe or cable components.

Confirm the exact bill of materials before ordering. The base model description lists some fittings and adapters as optional, so their inclusion should not be assumed from the housing model alone.

09 | Packaging, Warranty and Shipping

• Product: Bently Nevada 164818 Compact Proximity Probe Housing Assembly
• Part number: 164818-02-40-067-02-01-03-10
• Packaging: Confirm the supplied packaging and included components with the sales team before purchase.
• Warranty: 12 months, subject to the seller's written warranty terms.
• Shipping methods: FedEx, UPS, and DHL, subject to destination and shipment arrangements.
• Order verification: Provide the complete part number and installation requirements when requesting a quotation.

10 | Frequently Asked Questions

Q1: What should engineers check first when replacing an installed 164818 assembly?

A: Compare the complete suffix code, mounting thread, sleeve length, and probe arrangement. These checks help prevent mechanical fit problems during installation.

Q2: Can a different sleeve length be used if the base model is the same?

A: Not without a dimensional and application review. Different sleeve lengths can change installation reach and may affect probe positioning or access.

Q3: Does the housing resolve an unstable vibration or shaft-position signal?

A: Not by itself. Inspect the housing, mounting, and cable routing, then test the probe and monitoring channel. Confirm the actual fault before replacing components.

Q4: What information should buyers provide when requesting a quotation?

A: Provide the full part number, equipment application, required quantity, destination, and any mandatory accessory requirements. Photos of the existing nameplate or assembly can help clarify configuration details.

Q5: How can buyers confirm whether optional fittings are included?

A: Request a written bill of materials for the quoted assembly. Confirm conduit fittings, the standoff adapter, probe, cable, seals, and other required items individually.

Contact Global PLC Spare HUB

Contact Global PLC Spare HUB with your complete part number and installation requirements. Our team can help review the ordering configuration, clarify compatibility questions, and discuss pricing and shipping options.

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