21747-085-00 Bently Nevada 7200 Proximity Probe Extension Cable
Manufacturer: Bently Nevada
Product No.: 21747-085-00
Condition: In stock
Product Type: Extension Cable
Product Origin: USA
Payment: T/T, Western Union
Weight: 230g
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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Product Overview
The Bently Nevada 21747-085-00 serves as a high-precision link within the 7200 Series Proximitor Transducer System. This component ensures seamless signal transmission between the proximity probe and the Proximitor sensor. Engineers rely on this cable for critical machinery protection and vibration monitoring. You can access the full technical specifications by downloading the official manual here: Bently Nevada 7200 Series Datasheet.
Technical Specifications
- Brand: Bently Nevada
- Model Number: 21747-085-00
- Series: 7200 Series Proximity Transducer System
- Measurement Range: 80 mils (2.0 mm) starting at 10 mils (0.25 mm) from probe face.
- Scale Factor: 200 mV/mil (7.87 V/mm) with ±4% system calibration accuracy.
- Linearity: Stays within 0.8 mils (0.02 mm) error under ideal system calibration.
- Frequency Response: Operates from 0 to 10 kHz (0 to 600,000 cpm) for analysis.
- Temperature Range: Cable withstands -30°F to +350°F (-34°C to +177°C).
- Environmental Tolerance: Resists corrosion from air, water, lube oil, and 10% sulfuric acid.
- Anti-Interference: High-integrity shielding prevents signal degradation in industrial electromagnetic environments.
Configuration Breakdown
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Model: 21747
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21747 — 7200 Series Extension Cable
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Option -085 — 8.50 Metres (335 inches) Cable Length
- Option -00 — Standard Unarmored Version
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Option -085 — 8.50 Metres (335 inches) Cable Length
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21747 — 7200 Series Extension Cable
Installation and Maintenance
- System Length Matching: Total length of probe lead and extension cable must equal 5 or 9 meters.
- Interchangeability: Match part numbers of cables and Proximitors to maintain factory calibration accuracy.
- Handling Precautions: Avoid sharp bends in the cable to prevent internal conductor damage.
- Routine Inspection: Check connectors for debris or moisture during planned maintenance outages.
- Ease of Tuning: Plug-and-play design allows for rapid component replacement without complex recalibration.
Compatibility and Applications
- Compatible Equipment: Designed specifically for 7200 Series 5mm and 8mm Proximity Probes.
- Typical Scenarios: Radial vibration monitoring and axial position sensing in rotating machinery.
- Key Industries: Power generation, oil and gas, and chemical processing plants.
- Diagnostic Utility: Enables precise gap measurements for advanced machinery health analysis.
Global PLC Spare HUB's Insight
The Bently Nevada 21747-085-00 represents a benchmark in ruggedized instrumentation. This specific 8.5-meter configuration is essential for large turbine frames where sensors sit far from junction boxes. We recommend this unarmored version for installations within existing protective metal conduits.
Shipping and Logistics
- Condition: Brand New & Original in factory sealed packing.
- Warranty: Includes a comprehensive 12-month factory warranty.
- Processing Time: Dispatches within 24-48 hours from order confirmation.
- Courier Options: Express delivery via FedEx, UPS, or DHL.
- Package Contents: One 21747-085-00 cable and factory certification documents.
Frequently Asked Questions (FAQ)
- What determines the choice between armored and unarmored cables?
- Unarmored cables like the 21747-085-00 suit installations where conduit already provides protection.
- Can I mix 7200 series cables with 3300 XL series Proximitors?
- No, you must use components from the same series to ensure accurate voltage output.
- What is the significance of the 8.5-meter length?
- The 8.5-meter cable typically combines with a 0.5-meter probe lead to reach 9-meter system length.
- How do I identify a genuine Bently Nevada cable?
- Check factory heat-shrink labels near connectors displaying the 21747-085-00 part number.
Purchasing Guide
- Step 1: Confirm your required system length (5m or 9m) based on Proximitor settings.
- Step 2: Assess the environment to decide if you need -00 (unarmored) or armored options.
- Step 3: Verify probe tip diameter (5mm or 8mm) to ensure system linearity.
- Step 4: Consult our technical team for bulk orders or specialized mounting hardware.
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.



