Product Overview

The Bently Nevada 24701-28-10-00-110-04-02 is a complete proximity probe housing assembly.
It includes a reverse mount proximity probe for shaft vibration monitoring.
This assembly suits steam turbines, compressors, and other rotating machinery.
The housing protects the probe in harsh industrial environments.
A dome cover screws securely into the body for easy access.
Threaded ports accept conduit connections for safe cable routing.
Consequently, the 24701-28-10-00-110-04-02 simplifies installation and maintenance.

Model Code Breakdown

The Bently Nevada 24701-28-10-00-110-04-02 uses a detailed suffix coding system.
Model 24701 designates the Proximity Probe Housing Assembly family.
Probe option 28 specifies a 3300 XL 8mm probe with approval option.
Cable length option 10 provides 39 inches (1.0 meter) of probe cable.
Standoff adapter 00 means no standoff adapter is included.
Probe penetration 110 equals 11 inches for deep insertion.
Fittings option 04 includes one 3/4-14 NPT plug only .
Mounting thread option 02 provides 3/4-14 NPT threads.

Technical Specifications

Probe and Cable Data

The 24701-28-10-00-110-04-02 includes a 3300 XL 8mm reverse mount probe.
Probe cable length equals 1 meter (39 inches) for flexible routing.
Maximum (C) + (D) dimension with visible probe reaches 17.0 inches (43.18 mm) .
Maximum total (C) + (D) dimension equals 29.2 inches (74.2 mm) .

Housing Construction

Housing body material is 303 stainless steel for corrosion resistance.
The sleeve material uses 304 stainless steel for added durability.
Typical weight equals 1.8 kg (4.1 lb) without fittings for reference.
O-rings provide environmental sealing between housing components.
A thread seal prevents leakage through the mounting threads.

Mounting Specifications

Mounting thread option is 3/4-14 NPT for standard industrial fittings.
Fittings option includes one 3/4-14 NPT plug only for port sealing.
The housing includes threaded ports for conduit connections.
Mount the assembly securely to machine casing or bearing housing.

Assembly Components

The Bently Nevada 24701-28-10-00-110-04-02 consists of several key parts.
A dome cover screws into the body for probe access and protection.
Threaded ports accept conduit connections for cable management.
A probe sleeve of optional length guides the probe correctly.
O-rings seal the housing against moisture and contaminants.
A reverse mount proximity probe provides vibration measurement.
A thread seal prevents leakage at the mounting interface.
Optional conduit fittings are available separately as needed.
An optional standoff adapter was not selected for this configuration.

Installation Guidelines

First, verify the mounting surface is clean and flat.
Apply thread sealant to the 3/4-14 NPT mounting threads.
Thread the 24701-28-10-00-110-04-02 into the machine casing.
Tighten the housing securely without damaging the threads.
Remove the dome cover to access the probe inside.
Insert the probe through the sleeve to the correct penetration depth.
For this model, set penetration to 11 inches (110 option) .
Secure the probe using the locking mechanism provided.
Route the probe cable through the conduit port carefully.
Install the 3/4-14 NPT plug in the unused port.
Replace the dome cover and tighten it hand-tight.
Connect the probe cable to the proximitor or monitoring system.

Compatible Systems

The Bently Nevada 24701-28-10-00-110-04-02 works with 3300 XL monitoring systems.
It pairs with Bently Nevada proximitors and rack monitors.
Typical applications include thrust position and vibration monitoring.
Use this assembly with 8mm proximity probes and extensions.
The reverse mount design suits space-constrained installations.

Package Contents

• 1 x Bently Nevada 24701-28-10-00-110-04-02 probe housing assembly

• 1 x 3300 XL 8mm reverse mount proximity probe (pre-installed)

• 1 x Dome cover with O-ring seal

• 1 x 3/4-14 NPT plug for conduit port

• 1 x Thread sealant compound

• 1 x Installation and configuration manual

Frequently Asked Questions (FAQ)

1. What type of probe is included with the 24701-28-10-00-110-04-02?

The Bently Nevada 24701-28-10-00-110-04-02 includes a 3300 XL 8mm reverse mount probe. This probe provides high-resolution proximity measurements.

2. Can I use a longer cable with this housing assembly?

No, the cable length is fixed at 1 meter for this suffix code. For longer cables, choose a different cable option on the 24701 model.

3. Is this assembly suitable for hazardous area installations?

Yes, the probe option 28 includes approval options. The Bently Nevada 24701-28-10-00-110-04-02 can be used in classified areas with proper certification.

4. How do I replace the probe inside the housing?

Remove the dome cover and disconnect the probe cable. The 24701-28-10-00-110-04-02 allows probe replacement without removing the housing from the machine.

5. What is the maximum operating temperature for this assembly?

The Bently Nevada 24701-28-10-00-110-04-02 uses stainless steel construction. Operating temperature follows the 3300 XL probe specification up to +177°C (+350°F).