Bently Nevada · 21000 Housing Assembly21000Aluminum Proximity Probe Housing Assembly

Complete housing configuration

Bently Nevada 21000-27-05-00-040-03-02 Aluminum Proximity Probe Housing Assembly

Name: Bently Nevada 21000-27-05-00-040-03-02 Aluminum Proximity Probe Housing Assembly
Brand: Bently Nevada
SKU: 2931694
Price: 1 USD
Availability: InStock

An aluminum housing assembly for an NSv proximity probe, with 0.5 m cable, 4.0 inch penetration and a 3/4-14 NPT mounting thread.

Product Overview

Bently Nevada 21000-27-05-00-040-03-02 is an aluminum proximity-probe housing assembly that brings an internally mounted probe adjustment point to the outside of a machine casing. The cover, conduit entries, stainless-steel sleeve and sealing components protect the probe while allowing gap adjustment or probe replacement without dismantling the machine enclosure.

The complete code selects a 3300 XL NSv probe under option 27, a 0.5 m probe cable under 05, no standoff adapter under 00, and 4.0 inches of probe penetration under 040. Hardware option 03 provides one 3/4-14 NPT plug, one 3/4-14 to 1/2-14 NPT reducer and a cable-seal grip with three grommet sizes; option 02 specifies the 3/4-14 NPT mounting thread.

The housing does not replace the need to calculate usable insertion length and cable visibility. Bently Nevada 21000-27-05-00-040-03-02 must be installed so the sleeve reaches the target area, the probe remains adjustable from the housing, and the cable can be routed without being trapped between the cover and internal fittings.

Bently Nevada 21000 proximity probe housing assembly dimension figure

Product Data

Brand	Bently Nevada
Model	21000-27-05-00-040-03-02
Product name	Proximity Probe Housing Assembly
Country	United States
Housing material	Aluminum
Probe selection	3300 XL NSv
Probe cable length	0.5 m
Standoff adapter	None
Probe penetration	4.0 in
Mounting thread	3/4-14 NPT
Conduit thread	3/4 NPT
Included plug	One 3/4-14 NPT
Included reducer	3/4-14 to 1/2-14 NPT
Cable seal	Grip with three grommet ranges
Service access	External gap adjustment and replacement

Mechanical Design

Every mechanical element of Bently Nevada 21000-27-05-00-040-03-02 supports a protected, externally serviceable proximity-probe installation.

Housing body

Enclose the adjustment and connection area

The aluminum body gives the probe cable and adjustment point a defined enclosure above the mounting port. The removable cover allows service access, while its seal must remain clean and evenly seated to keep the internal space protected.

Sleeve geometry

Carry the probe toward the target

A stainless-steel sleeve passes through the casing and supports the probe along the selected 4.0 inch penetration. Its position must suit the actual wall thickness and target distance so the probe tip can be gapped without exhausting the available adjustment.

Conduit hardware

Adapt the field cable entry

The supplied plug closes one unused 3/4 NPT entry, while the reducer and cable-seal grip support the selected cable route. Choose the grommet that fits the installed cable diameter and tighten it without crushing the cable jacket.

Installation and Commissioning

Commissioning Bently Nevada 21000-27-05-00-040-03-02 is a dimensional and electrical sequence, not simply a threaded installation.

Confirm penetration before sealing

Measure casing thickness, stand-off requirements and target location against the 4.0 inch penetration. Dry-fit the assembly, verify thread engagement and confirm that the probe can reach its working gap while the connector remains accessible inside the housing.

Adjust from a live electrical reference

After the compatible NSv system is connected, move the probe gradually while observing the bias voltage. Secure the probe at the chosen operating point, then recheck after tightening because the lock hardware can shift the final position.

Close without loading the cable

Route the cable through the correct grommet, leave a controlled service loop and verify that the cover does not pinch the lead. Seal unused entries, seat the O-ring and record the final bias so later maintenance has a baseline.

Questions About This Product

Why can Bently Nevada 21000-27-05-00-040-03-02 run out of probe adjustment before the correct gap is reached?

Bently Nevada 21000-27-05-00-040-03-02 has a defined 4.0 inch penetration and no standoff adapter. Recheck casing thickness, target location, mounting-thread engagement and probe position; do not compensate by leaving the housing loosely threaded.

What should be checked if water is found inside Bently Nevada 21000-27-05-00-040-03-02?

Inspect the cover seal, conduit plug, reducer, cable-grip grommet and cable orientation on Bently Nevada 21000-27-05-00-040-03-02. Replace damaged sealing parts, dry the internal connection and correct any conduit route that directs condensate into the housing.

How is the correct cable-seal grommet selected for Bently Nevada 21000-27-05-00-040-03-02?

Bently Nevada 21000-27-05-00-040-03-02 includes grommets for documented cable-diameter ranges. Measure the actual outside diameter, choose the matching range and tighten the grip enough to seal and restrain the cable without deforming the coaxial construction.

Why does the bias change after the cover of Bently Nevada 21000-27-05-00-040-03-02 is installed?

A bias shift after closing Bently Nevada 21000-27-05-00-040-03-02 often means the service loop is pressing on the probe connection or the cover is trapping the cable. Reopen the housing, relieve the load and recheck the secured gap before sealing again.

Can Bently Nevada 21000-27-05-00-040-03-02 be replaced with another 21000 housing code?

Only after the complete geometry and accessories are compared. Bently Nevada 21000-27-05-00-040-03-02 fixes probe family, cable length, penetration, accessory set and mounting thread; a neighboring code can change a dimension that prevents correct installation.

What commissioning record is useful for Bently Nevada 21000-27-05-00-040-03-02?

Record the full Bently Nevada 21000-27-05-00-040-03-02 code, installed probe and Proximitor pairing, target clearance, final bias voltage, conduit entry used and seal inspection. Photographs of the internal service loop help future technicians restore the same arrangement.

Obsolete Parts Support

Moore Automation

https://www.mvme.cn

Moore Automation supports maintenance teams that must identify older or configuration-sensitive automation parts. Enquiries are organized around the complete label, installed function and replacement urgency rather than a shortened family name.

For Bently Nevada 21000-27-05-00-040-03-02, penetration, mounting thread and accessory codes remain part of the review. This helps separate a usable housing assembly from a nearby configuration that cannot reproduce the mechanical installation.

Legacy contextExisting installation described

Suffix controlGeometry options remain visible

Continuity focusReplacement path documented

Moore Automation warehouse team handling industrial automation stock

Contact Information

Confirm the housing geometry and suffixes

ManagerLeonia

Emailsales@mvme.cn

WhatsApp+86 180 3017 5807

Product Name	Bently Nevada 21000-27-05-00-040-03-02 Aluminum Proximity Probe Housing Assembly
Item NO.	2931694
Weight	0.1 kg = 0.2205 lb = 3.5274 oz
Category	BENTLY NEVADA
Brand	Bently Nevada
Creation Time	2026-11-11

Bently Nevada 21000-27-05-00-040-03-02 Aluminum Proximity Probe Housing Assembly Item NO.: 2931694