logo
Home > Products >
Bently Nevada 3500 System
>
21000-28-05-00-130-04-02 Bently Nevada Proximity Probe Housing Assemblies For Critical Rotating Machinery Protection

21000-28-05-00-130-04-02 Bently Nevada Proximity Probe Housing Assemblies For Critical Rotating Machinery Protection

Product Details:
Place of Origin: USA
Brand Name: Bently Nevada
Certification: CO.CQ
Model Number: 21000-28-05-00-130-04-02
Detail Information
Place of Origin:
USA
Brand Name:
Bently Nevada
Certification:
CO.CQ
Model Number:
21000-28-05-00-130-04-02
Fittings Configuration:
One 3/4-14 NPT Plug Only (Option 04)
Mounting Thread Type:
3/4-14 NPT (Option 02)
Sleeve Material:
304 Stainless Steel
Typical Weight:
Approx. 2.0 Kg (4.4 Lbs)
Highlight:

High Light

Highlight:

Bently Nevada 21000-28-05-00-130-04-02

,

Sourcing Bently Nevada 21000 Series

,

Request Quote Bently Nevada 21000

Trading Information
Minimum Order Quantity:
1
Price:
inquiries
Packaging Details:
new and original with factory sealed
Delivery Time:
2-3 work days
Payment Terms:
T/T
Supply Ability:
requires
Product Description
21000-28-05-00-130-04-02 Bently Nevada Proximity Probe Housing Assemblies For Critical Rotating Machinery Protection
The Bently Nevada 21000-28-05-00-130-04-02 is an all-metal, aluminum proximity probe housing assembly engineered to externally mount and protect critical machine vibration sensors. It allows field technicians to adjust or replace underlying proximity probes without disassembling major machinery components. Fully compliant with API 670 requirements for critical rotating machinery protection, this unit features a reverse-mounted 3300 XL 8 mm proximity probe configured with multi-certified hazardous area approvals.
Value Proposition & Core Benefits
  • Reverse-Mounted 3300 XL 8 mm Probe (Option 28)
    Value to Buyer: Enables full sensor gap calibration or total probe swap completely from the outside of the machine. Because the sensor assembly threads in backwards into the protective sleeve, field technicians can troubleshoot, regap, or change the hardware without unbolting massive machine casings or waiting for a complete system shutdown, saving thousands in maintenance labor and avoided downtime.
  • 13.0-Inch Probe Penetration Sleeve (Option 130)
    Value to Buyer: Reaches deep into thick-walled industrial turbomachinery casings while maintaining maximum structural stiffness. A precise 13.0-inch sleeve ensures that the 8 mm tip perfectly positions itself relative to the target shaft, despite thick external insulation blankets or heavy-duty bearing housings. This exact fit safeguards the internal cable leads and prevents structural bending from high-speed internal oil splash.
  • API 670 Standard & CSA Type 4 Compliant Aluminum Housing
    Value to Buyer: Guarantees seamless engineering compliance and bulletproof environmental sealing in explosive zones. Sourcing an API 670-certified assembly eliminates safety audit headaches for refinery, pipeline, and power plant installations. The rugged enclosure completely locks out water, dust, and corrosive petrochemical fumes, keeping fragile extension cable connections pristine even under relentless outdoor exposure.
Technical Specifications
Attribute Type Parameter Technical Specification
Identity Attributes Manufacturer Bently Nevada (Baker Hughes)
Model Number 21000-28-05-00-130-04-02
Base Series 21000 Series
Performance Attributes Integrated Probe Type 3300 XL 8 mm Proximity Probe
Probe Cable Length 0.5 meter (20 inches)
Standoff Adapter Length 0.0 inches (None / Option 00)
Probe Penetration 13.0 inches (Option 130)
Frequently Asked Questions
Can the integrated 3300 XL 8 mm probe inside this assembly be calibrated while the housing is mounted to the machine?
Yes. By backing off the dome cover, the reverse-mount engineering allows you to thread the probe in or out of the sleeve body, giving maintenance techs full freedom to readjust the mechanical air gap relative to the target shaft without pulling the housing body off the machine flange.
Does the aluminum body version carry full explosion-proof ratings for hazardous plant environments?
Yes, but conditional on proper installation fittings. Suffix configuration options like the Option 04 (3/4-14 NPT plug) provide CSA Type 4 weatherproofing, though you must route your conduit with approved explosion-proof seals to fulfill full intrinsic safety site requirements.
Why does option '02' for the mounting thread specify 5 to 7 full threads instead of standard NPT?
Bently Nevada custom machines these specific threads past the standard NPT specification. This provides increased structural mounting stiffness and extra mechanical strength, ensuring the long 13-inch housing stays mathematically rigid during harsh operational machine shaking.
Project Case Study
"This exact Bently Nevada 21000-28-05-00-130-04-02 housing configuration was successfully deployed as part of a high-pressure gas compressor modernization project at a major pipeline station in Texas, USA in 2025. Reaching deep into the heavy-walled centrifugal casting via its 13-inch stainless steel sleeve, the externally accessible housing has allowed operators to inspect and gap the vital radial shaft displacement loops over thousands of continuous service hours without once demanding an asset teardown or causing a single processing disruption."
Recommended Models
330104-00-20-10-02-00
330104-00-14-10-01-05
330101-00-18-10-02-CN
330104-00-20-10-01-CN
330103-00-07-10-12-05
330101-00-18-10-02-00
330104-00-20-05-02-00
330103-00-07-10-02-00
330101-00-17-10-02-CN
330104-00-18-10-02-00
330103-00-07-05-02-00
330101-00-16-10-02-00
330104-00-16-10-02-CN
330103-00-06-15-02-CN
330101-00-15-10-02-00
330104-00-16-10-02-00
330103-00-06-10-02-CN
330101-00-12-10-02-05
330104-00-15-10-02-00
330101-00-28-05-02-00
330101-00-12-10-01-CN
330104-00-15-10-01-CN
330101-00-20-50-02-05
330101-00-08-20-02-05
330104-00-15-05-02-00
330101-00-20-10-02-05
330101-00-08-10-02-00
330104-00-14-10-02-05
330101-00-19-10-02-00
330101-00-08-05-02-05
Our Strengths
100% Genuine: Only brand-new, factory-sealed Bently Nevada parts
Massive Stock: Direct availability for both current and obsolete models
Best Price: Competitive wholesale pricing to lower your procurement costs
Fast Shipping: Global express delivery via DHL, FedEx, and UPS
Full Warranty: Comprehensive warranty support on all shipped items
The Amikon Benefit: 100% Original | Factory Sealed | Lowest Lead Times
Get a Quote Now
Contact: Miya Zheng
WhatsApp: +86 180 2077 6792