
A 24701 enquiry becomes useful when the complete assembly code is connected to the machine’s installation record. The family number is the starting point; the ordered configuration determines what needs to be checked.
Retain the full catalogue number and any modification reference.
Review the housing interfaces, dimensions and probe arrangement.
Confirm the actual item, included parts and acceptance scope.
Start with the housing’s role.
The Bently Nevada 24701 is an all-metal assembly for mounting a proximity probe externally. The manufacturer specifies a 303 stainless-steel body and 304 stainless-steel sleeve. Its ordering code defines the supplied probe, lead, geometry and fittings. [1]
as specified for the 24701 family
For maintenance and purchasing teams, the practical question is whether the quoted assembly matches the installed requirement. Keep the machine drawing and original item identity together when requesting a replacement.
Separate the housing request from the wider measurement-system enquiry. Ask which components are included and which existing components will be retained, so a quotation describes a usable supply scope.
Read every field before comparing offers.
The manufacturer’s standard ordering format is shown below. Retain field boundaries and leading zeroes. A photograph of the complete original label helps resolve transcription errors before an availability search begins.
Ordering-field summary: manufacturer datasheet 141600 Rev. AC, pages 6–8. This is a reading aid; obtain the full configuration record for the supplied item. [1]

24701-28-05-00-026-04-02
- Identity
- Copy the complete number, including both zeroes in the standoff field.
- Difference
- The supplied library also shows 24701-28-05-00-075-04-02. The penetration fields differ.
- Evidence
- Keep the original photograph with the enquiry. Use the installation drawing to decide which configuration is required.
Make the installation review specific.
Ask the site team to identify the housing connection, available clearance and existing probe arrangement before approving a purchase. The following handover record is a procurement checklist; it does not replace the equipment owner’s installation procedure.
| Check | Information to collect | Decision it supports |
|---|---|---|
| Installed geometry | Drawing, measured interfaces, standoff and penetration requirement. | Whether the quoted housing fits the intended position. |
| Probe & lead | Complete probe identity, lead arrangement and companion-system record. | Which components are retained or supplied with the housing. |
| Mounting & fittings | Thread identification, entry arrangement and accessory list. | Which interfaces and supplied parts need to agree. |
| Application documents | Item markings, required certificates and engineering acceptance contact. | Whether the proposed configuration can be accepted for the site. |
Long-sleeve installations: the datasheet calls for support near the probe when C + D exceeds 300 mm (12 in). Have engineering review the support arrangement and drawing. Hazardous-area acceptance also depends on the exact ordered configuration and documentation. [1]
A stainless-steel material description or a fitting name alone is insufficient evidence of a particular hazardous-area approval.
See a 24701 assembly from the same family.
The video below is from Moore Automated’s supplied YouTube channel and identifies 24701-28-05-00-038-04-02. Use its visual detail to prepare questions about the housing and label. Keep that complete code separate from the 026 and 075 examples in this article.
Continue with a complete product reference.
These housing records are starting points for an item-specific enquiry. Availability, condition and the supplied configuration must be confirmed for the quotation.

Proximitor sensor reference. Confirm the complete transducer-system requirements separately.

Extension-cable reference. Match the full code and required system length before purchase.
The sensor and cable are separate catalogue references for a wider transducer-system review; this list does not declare them a complete matched set for every 24701 assembly.
See how hardware evidence supports a decision.
A Thai customer reviews 3300 XL parts in person.
The case records a customer review of probes, extension cables, Proximitor sensors and supporting hardware.
Bently Nevada / independent inspectionSGS inspection of a monitoring-hardware batch.
Read the published scope and evidence for a Turkish customer’s Bently Nevada 3500 requirement.
These are related Bently Nevada verification cases. They do not document the particular 24701 assemblies pictured in this article.
Send the full code with the installation question.
Miya’s team can organise a model-specific sourcing enquiry. A useful request connects the catalogue number, required supply scope and delivery deadline in one record.
Specify: drawing / dimensions · quantity · condition · included accessories
Plan: destination · required-on-site date · certificates · inspection scope
Bently Nevada 24701 questions.
What is the Bently Nevada 24701 series?
It is a stainless-steel housing assembly for externally mounted proximity probes. A procurement enquiry should identify the full ordered assembly and its included parts, rather than use 24701 as a complete specification.
Does every 24701 assembly include a probe?
The ordering structure offers different probe selections, including a no-probe option. Check the A and B fields together and ask the supplier to state exactly which probe, cable and accessories are included in the quotation.
Can two assemblies with different suffixes be exchanged?
Do not approve a replacement from a similar photograph or the common family number. The installed dimensions, probe configuration, fittings, mounting interface and applicable documentation must be reviewed by the responsible engineering team.
Does stainless steel mean the housing has a particular hazardous-area approval?
Material alone does not establish an approval. Check the full product prefix, ordered options, item markings, certificate and the application requirements. Technical approval for the intended installation remains with the responsible site team.
Does a catalogue photograph confirm available stock?
A catalogue image identifies a reference. Request current photographs of the quoted unit, its complete label, condition, included accessories and the reservable quantity. Agree inspection scope and release conditions before planning delivery.
What should I send for a 24701 quotation?
Send the complete catalogue number and any MOD code, original label photographs, installation drawing or measured interfaces, quantity, required condition, destination and required-on-site date. Add any certificate or inspection-document requirements.
What this guide is based on.
- Baker Hughes / Bently Nevada: 21000, 24701, and 164818 Proximity Probe Housing Assemblies, datasheet 141600, Rev. AC; materials, ordering fields and installation notes. Pages 3, 6–8 and 17. [1]
- Moore Automated: published catalogue records and the supplied 24701-075 and 24701-026 original product photographs; photo-library material is historical imagery and does not establish current stock.
- Moore Automated YouTube channel: 24701-28-05-00-038-04-02 product video, channel @windyguo-s2v.
Author: Miya Zheng, Sales Director. The website’s author panel provides her biography and profile. Published: 30 October 2026. Source check: 30 October 2026.
Technical reviewer: Miya Zheng, Sales Director. Technical review status: pending. Technical review date: to be recorded after completion.
The ordering-field overview is based on manufacturer documentation. The enquiry checklist and purchasing recommendations are editorial guidance. Final configuration and installation acceptance require the responsible engineering team’s review.










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