21504-00-40-05-02 Bently Nevada 8mm Proximity Probe 7200 Series

Bently Nevada 21504 8 mm Proximity Probe Overview

Technical Specifications (Brand: Bently Nevada, Model: 21504)

• Brand: Bently Nevada — Model: 21504 (Full part number: 21504-00-40-05-02)
• Measurement Range: Calibrated range of 2.0 mm (80 mils) with active sensing beginning at 0.25 mm from the probe face.
• Frequency Response: 0–10 kHz (0–600,000 cpm) with -5% attenuation at 10 kHz, covering most machinery vibration frequencies.
• Sensitivity (Scale Factor): 200 mV/mil (7.87 V/mm) system-calibrated, ±4% accuracy for dependable output.
• Linearity & Accuracy: Typical linearity of ±0.02 mm; total interchangeability accuracy ±9.5%; total linearity including interchangeability ±0.06 mm.
• Power Requirements: Requires –17.5 V to –26 V DC supply, with a maximum current draw of 12 mA.
• Environmental & Mechanical: Standard case, 3/8-24 thread, 8 mm diameter. Operating temperature range adheres to Bently Nevada 7200 Series standards, ensuring high resistance to industrial interference.
• Interchangeability: System maintains high precision even when swapping probes or drivers within the same family, minimizing recalibration needs.

Frequently Asked Questions (FAQ)

• Is this Bently Nevada 21504 probe brand new and authentic? Yes, we supply only new and original units in factory packaging. You receive a genuine Bently Nevada product with full manufacturer warranty support.
• What is the calibrated range of the 21504-00-40-05-02? The probe has a calibrated linear range of 2.0 mm (80 mils), starting 0.25 mm from the probe tip. This suits most journal bearing and thrust position measurements.
• Does this probe work with existing 7200 Series monitors? Yes, the 21504 is part of the 7200 Proximity Transducer Systems. It integrates directly with Bently Nevada monitors requiring a –17.5 to –26 V DC input and coaxial connector interface.
• How quickly can you ship this item, and which couriers do you use? We ship within 5 days of order confirmation. We use DHL, FedEx, and UPS for fast, reliable worldwide delivery. We stock the item for immediate dispatch.
• What is your return policy on this probe? We accept returns within 30 days of delivery. The item must remain in its original, unopened factory packaging. Contact our sales team to initiate a return.
• Can I use this probe in high-temperature environments? The standard 7200 Series design handles typical industrial temperatures. For extreme conditions, verify your application against the full system specifications in the PDF guide.
• What does the suffix configuration “00-40-05-02” mean? 00 means zero unthreaded length; 40 is a 4.0-inch case; 05 indicates a 0.5-meter cable; 02 denotes a miniature coaxial male connector.

Download Product Documentation

Download 7200 Proximity Transducer Systems PDF

Contact & Partner Information

Email: sales@nex-auto.com
WhatsApp: +86 153 9242 9628

Partner: NexAuto Technology Limited