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Bently Nevada 21000-28-05-40-026-04-02 Proximity Probe Housing Original new

Bently Nevada 21000-28-05-40-026-04-02 Proximity Probe Housing Original new

Product Name:Proximity Probe Housing

Brand Name:Bently Nevada

Model Number:21000-28-05-40-026-04-02

Country of Origin:USA

Warranty:12 Months

Whatsapp：+86 18159889985

Email：[email protected]

Appurtenance:

bently nevada 21000 28 05 40 026 04 02 proximity probe housing original new-1

Overview
How to get price
Specifications
Description
Applications
Environment and Certification
High-Resolution Measurement
FAQ
Spares
Recommended Products

Overview

Brand Name:	Bently Nevada
Model Number:	21000-28-05-40-026-04-02
Country of Origin:	USA
Packaging Details:	Original new Factory Sealed
Delivery Time:	in stock
Payment Terms:	T/T

How to get price

Sales Manager:	Stella
Send an email:	[email protected]
Contact in Whatsapp:	+86 18159889985

Specifications

Parameter	Specification
Product Model:	21000-28-05-40-026-04-02, aluminum proximity probe housing assembly with 3300 XL 8 mm hazardous-area approved probe for external machine mounting.
Manufacturer:	Bently Nevada, designed for industrial machinery protection and condition monitoring systems.
Compatible Probe:	Factory configured with 3300 XL 8 mm Reverse Mount Proximity Probe, selectable hazardous area approvals.
Housing Material:	Cast aluminum housing with corrosion-resistant 304 stainless steel sleeve for long service life.
Mounting Thread:	1/2-14 BSP threaded mounting connection for secure installation.
Probe Cable Length:	0.5 m (20 in) probe cable supplied with factory assembly.
Standoff Adapter Length:	4.0 in (102 mm) adapter provides flexible probe positioning.
Probe Penetration:	2.6 in (66 mm) optimized insertion depth for accurate measurements.
Environmental Rating:	CSA Type 4 enclosure, supports hazardous-area installations and complies with API 670 requirements.
Operating Temperature:	Probe operating range up to -34°C to +177°C, depending on installed probe type.
Dimension:	Approximate assembled sleeve length combines 4.0 in standoff adapter + 2.6 in probe penetration, configurable for installation requirements.
Weight:	Approximately 1.1 kg (2.4 lb) without conduit fittings.

Description

Bently Nevada 21000-28-05-40-026-04-02 is a high-performance proximity probe housing assembly engineered for reliable external mounting of vibration monitoring probes in demanding industrial environments. This configuration integrates a 3300 XL 8 mm probe with selectable hazardous-area approvals, providing dependable signal transmission and long-term mechanical stability for rotating machinery condition monitoring.

Designed as part of the 21000, 24701, and 164818 probe housing family, the 21000-28-05-40-026-04-02 features a rugged aluminum housing, corrosion-resistant stainless steel sleeve, and flexible mounting arrangement. Its durable construction helps protect probe connections from moisture, dust, vibration, and harsh operating conditions while simplifying installation and maintenance.

Compatible with API 670 machinery protection systems, this housing assembly is widely used in turbines, compressors, pumps, motors, and generators. It provides a secure platform for accurate shaft vibration and position measurements, making it an ideal solution for critical asset monitoring across power generation, oil & gas, petrochemical, and heavy industrial facilities.

Applications

Power plants: Installed on steam turbines, generators, and auxiliary rotating equipment for continuous shaft vibration and position monitoring.
Oil & gas facilities: Protects compressors, pumps, and gas turbines by providing stable proximity probe mounting in hazardous environments.
Petrochemical plants: Supports machinery condition monitoring systems requiring explosion-resistant external probe installations.
Steel mills: Monitors critical rotating machinery operating under severe vibration, heat, and electromagnetic interference.
Paper mills: Improves reliability of large motors, fans, and rolling equipment through continuous shaft displacement measurement.
Mining industry: Used on crushers, conveyors, and heavy rotating machinery to enhance predictive maintenance programs.
Machinery manufacturing: Suitable for industrial test benches, rotating equipment diagnostics, and OEM machinery monitoring solutions.

Environment and Certification

CSA-certified housing suitable for hazardous industrial locations.
Designed to satisfy API 670 recommendations for external probe installations.
Type 4 enclosure protects internal components against dust and moisture.
Aluminum body and stainless steel sleeve provide excellent corrosion resistance.
Compatible with hazardous-area approved 3300 XL 8 mm probes.
Supports long-term operation in demanding oil & gas and power generation environments.
Rugged mechanical construction minimizes vibration-related installation issues.
Reliable sealing helps protect probe cable connections from contaminants.

High-Resolution Measurement

Provides stable mounting for precise shaft vibration measurements.
Supports accurate radial displacement and shaft position monitoring.
Maintains excellent mechanical alignment for improved measurement consistency.
Compatible with Bently Nevada machinery protection systems.
Optimized probe penetration improves signal quality.
Suitable for high-speed rotating equipment diagnostics.
Reduces installation-induced measurement errors.
Ideal for predictive maintenance and continuous machine health monitoring.

FAQ

Q1: What is the 21000-28-05-40-026-04-02 used for?
A1: It is an external proximity probe housing assembly designed to securely mount a 3300 XL 8 mm probe for machinery vibration and shaft position monitoring.

Q2: Does this housing support hazardous-area installations?
A2: Yes. It is supplied with a hazardous-area approved 3300 XL 8 mm probe and is suitable for certified industrial environments.

Q3: Which industries commonly use this probe housing assembly?
A3: It is widely applied in power generation, oil & gas, petrochemical, mining, steel production, and other heavy industrial facilities.

Q4: What material is the housing made from?
A4: The assembly features a durable aluminum housing with a corrosion-resistant stainless steel sleeve for long-term industrial service.

Q5: Is the 21000-28-05-40-026-04-02 compatible with API 670 monitoring systems?
A5: Yes. The housing assembly is designed to support API 670-compliant machinery protection and condition monitoring applications.

Spares

Number	Description
148722-01	3300 XL Test Plug with three color-coded 1-meter leads and banana plugs for testing Proximitor Sensor performance without disconnecting field wiring.
04310310	3300 XL Proximitor Sensor panel-mount screw, 6-32 UNC thread-forming type. Four screws required per sensor installation.
03200006	Silicone self-fusing tape, 9.1 m (10 yd) roll, providing electrical insulation and environmental protection for connectors.
40113-02	Connector Protector Kit for 3300 XL 8 mm probes and extension cables, including connector protectors and installation tools.
136536-01	Connector protector adapter for compatibility with pre-1998 installation tools used with 75Ω ClickLoc connectors.
40180-02	Package containing 10 pairs of connector protectors for 3300 XL 8 mm probes and extension cables.
03839410	75Ω triaxial male connector protector for extension cable connections, providing environmental protection against moisture and contaminants.
03839420	75Ω triaxial female connector protector for probe and extension cable connections, providing environmental sealing and connector protection.
04301007	3/8-24 probe lock nut with dual safety-wire holes for secure probe mounting in vibration-prone applications.
04301008	M10 × 1 probe lock nut with dual safety-wire holes for secure installation and retention of proximity probes.
330153-01	3300 XL Connector Kit containing male and female ClickLoc connectors, color-coded sleeves, FEP tubing, and silicone tape for cable termination and maintenance.