21000-28-10-20-018-03-02 Bently Nevada Proximity Probe Housing Assembly
Manufacturer: Bently Nevada
Product No.: 21000-28-10-20-018-03-02
Condition： In stock
Product Type: Proximity Probe Housing Assembly
Product Origin: USA
Payment: T/T, Western Union
Weight: 1100g
Shipping port: Xiamen
Warranty: 12 months
Estimate delivery times: 12-26 days (International), 3-6 days (United States).
Return within 30 days of purchase. Duties & taxes are non-refundable.
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Global PLC Spare HUB Insight
Field engineers demand robust vibration monitoring in harsh industrial plants. Experience shows that correct mechanical protection prevents catastrophic machinery failures. We present the 21000-28-10-20-018-03-02 assembly for critical rotating equipment. This 21000 series housing safeguards sensitive sensors against extreme environments.
Product Overview and Architecture
The 21000-28-10-20-018-03-02 model integrates a 3300 XL 8 mm proximity probe inside a rugged enclosure. The unit combines an aluminum body with a 304 stainless steel sleeve. It protects internal components from mechanical damage and process fluids.
Technical Specifications
| Specification Parameter | Technical Value |
|---|---|
| Brand | Bently Nevada |
| Model Number | 21000-28-10-20-018-03-02 |
| Measurement Range | 0 to 2.0 mm linear range |
| Sensitivity | 7.87 V/mm (200 mV/mil) |
| Frequency Response | 0 to 10 kHz dynamic response |
| Probe Cable Length | 1.0 m (39 inches) |
| Standoff Adapter | 2 inches |
| Probe Penetration | 3 inches |
| Body Material | Aluminum body with 304 stainless steel sleeve |
| Weight | 1.1 kg typical without fittings |
Environmental Ratings and Certifications
- CSA Certification: Rated explosion-proof for hazardous areas.
- Division Ratings: Class I Divisions 1 and 2 Groups C and D; Class II Divisions 1 and 2 Groups E, F, and G.
- Enclosure Standard: Certified as CSA Type 4 enclosure.
- API Compliance: Fully compliant with API 670 Standard for externally mounted housings.
Installation, Commissioning, and Maintenance
- Mounting Thread: Utilizes 3/4-14 NPT standard mounting threads.
- Conduit Connection: Includes 3/4-14 NPT plug and cable seal grip with multiple grommets.
- Field Practice: Technicians must apply thread sealant correctly during installation.
- Maintenance Tip: Inspect internal O-rings regularly to maintain environmental seals.
Logistics, Warranty, and Packing List
- Condition: 100 percent new and original in factory packing.
- Factory Warranty: 12 months comprehensive warranty.
- Global Shipping: Fast dispatch via FedEx, UPS, and DHL within 24 to 48 hours.
- Packing List: Housing body, dome cover, probe sleeve, proximity probe, O-rings, thread seal, and conduit fittings.
Application Scenarios and Diagnostic Capability
Plant operators deploy this assembly on steam turbines, centrifugal compressors, and large pumps. The system delivers precise shaft vibration and axial position data. Engineers use these metrics to detect rotor imbalance, rub conditions, and bearing wear early.
Model Selection and Technical Comparison
Compare this unit with the alternative model 21000-28-05-20-030-04-02 before purchasing.
Selection Advice: The model 21000-28-10-20-018-03-02 provides a 1.0 m cable and 3-inch penetration. Select this variant when your junction box requires longer internal cable routing than a 0.5 m setup offers.
Expert FAQ and Selection Guide
Q: Why do engineers select the 21000 series for hazardous locations?
A: The housing holds CSA explosion-proof certifications and meets strict API 670 safety standards.
Q: How do technicians prevent moisture ingress inside the housing?
A: Install the cable seal grip securely and choose the correct grommet size for your probe cable.
Q: Is this assembly compatible with standard 3300 XL probes?
A: Yes, it houses the 3300 XL 8 mm probe seamlessly.
Tags
Q: Are these parts 100% original and new?
A: Yes. Every component is guaranteed to be 100% original, brand-new, and factory-sealed. We also provide a 12-month comprehensive warranty for your peace of mind.
Q: How fast is the shipping to my country?
A: For in-stock items, we offer same-day dispatch. International express shipping (DHL/FedEx/UPS) typically delivers within 3–5 business days worldwide.
Q: Can I get a formal quotation with shipping costs?
A: Absolutely. Our sales team is ready to provide a detailed Proforma Invoice (PI) including the most competitive shipping rates for your location.
Q: Do you offer discounts for bulk orders?
A: We provide volume-based pricing for large projects or multiple-item orders. Please contact us to get our Best Price Guarantee.
12-Month Comprehensive Warranty
Every part supplied by Global PLC Spare Hub is covered by a 12-month warranty from the date of invoice.
- Coverage: Functional defects and hardware failures under normal operating conditions.
- Commitment: We provide immediate repair, replacement, or a full refund for any verified defective components to minimize your operational downtime.
Returns & Exchange Policy
We offer a 30-day return policy to ensure you receive the exact part your system requires.
- Eligibility: Returns are accepted for uninstalled items in their original, factory-sealed packaging.
- RMA Process: Please contact our support team to obtain a Return Merchandise Authorization (RMA) number before shipping.
- Fast Processing: Refunds or exchanges are processed within 3–5 business days after the returned item passes our technical inspection.
Need Technical Assistance?Not sure if this part is compatible with your system? [Consult our Engineers] before purchasing to ensure 100% compatibility.
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