Close Menu
Get Parts Quote
Name
Company *
WhatsApp / WeChat (For Faster Quote) *
Email *
Address
City
State / Province / Region
Zipcode
Country
Quantity *
Part Number *
Manufacturer
Preferred Condition
Additional Information
Cancel
In Stock
Ships by Tuesday, July 28
Fast Shipping Available

21504-00-08-10-02

5mm and 8mm Standard Mount Probe

Require for Quote:

Need more help? You may also find the answer in our FAQ section

Shipping Information

  • For inventory products, we support same day shipping upon payment.
  • For urgent needs, we offer same-day shipping on most items for orders placed before 2:00 PM UTC+8 Simply mention your preferred next-day shipping when place the order, and your order will be prioritized to minimize downtime.
  • For indent items, typical turnaround is 1-3 weeks, depending on parts availability and scarcity.

Technical specifications for 21504-00-08-10-02

  • Product Model
    21504-00-08-10-02
  • Product Parameters
    5mm and 8mm Standard Mount Probe
  • Tariff Code
    8537101190
  • Country of origin
    USA
  • Place of shipment
    Xiamen, China
  • In stock
    1 unit
  • Estimated Shipping Size
    8cm x 6cm x 5cm
  • Manufacturer
    Bently Nevada
  • Weight
    0.4 kg
  • Unthreaded Length Option
    0.0 inches
  • Overall case length option
    0.8 inches
  • Total length option
    1 metre
  • Connector option
    With miniature male coaxial connector
  • Diameter
    8mm
  • Input power
    -17.5 Vdc to -26 Vdc

Description

The Bently Nevada 21504-00-08-10-02 5mm and 8mm Standard Mount Probe is an eddy current proximity probe for the 7200 Proximity Transducer System. The Bently Nevada 21504-00-08-10-02 provides non-contact measurement of shaft displacement, vibration, and relative position in rotating machinery applications. The probe uses an 8 mm sensing tip diameter and a standard mounting configuration with a 3/8-24 UNF thread, allowing installation in a wide range of industrial machinery monitoring systems.

The Bently Nevada 21504-00-08-10-02 is configured with an unthreaded length option of 00, an overall case length of 0.8 inch, and a total probe length of 1.0 metre (39 inches). The Bently Nevada 21504-00-08-10-02 includes a miniature male coaxial connector, providing a direct connection interface for compatible proximity monitoring equipment. The 1.0 m cable length allows flexible installation between the probe location and the monitoring system interface.

Information

Overview Manuals Application Notes Product Applications Gap Adjustment

Features:

  • Non-Contacting Gap-to-Voltage Eddy Current Measurement
  • 80 mils (2.0 mm) Linear Measuring Range
  • 8 mm Tip Diameter with 3/8-24 UNF Mounting Thread
  • Wide Frequency Response (0 to 10 kHz)
  • PPS (Polyphenylene Sulfide) Probe Tip Construction
The Bently Nevada 21504-00-08-10-02 5mm and 8mm Standard Mount Probe is a precision proximity probe for the Bently Nevada 7200 Series Proximity Transducer System. 21504 serves as the sensing element that detects the distance between the probe tip and a conductive target surface, converting this mechanical gap into an electrical voltage signal proportional to the displacement for machinery condition monitoring applications.

21504-00-08-10-02 operates on the eddy current principle, where high-frequency electromagnetic energy from the probe tip induces eddy currents in the conductive target surface. The loss of signal strength in the return path is detected and conditioned by the associated Proximitor sensor, producing a linear DC voltage output. This non-contacting measurement method of 21504 eliminates mechanical wear and provides accurate static (position) and dynamic (vibration) measurements for shaft position, radial vibration, and axial displacement monitoring on rotating and reciprocating machinery.

The 21504-00-08-10-02 Bently Nevada 5mm and 8mm Standard Mount Probe may still be available for purchase and support from Amikon Limited beyond End-Of-Life (EOL) by the manufacturer (OEM).
Bently Nevada 21504-00-08-10-02 5mm and 8mm Standard Mount Probe Manuals, Datasheets, Drivers, Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
21504-00-08-10-02 features an 8 mm nominal tip diameter with a 3/8-24 UNF-2A threaded body for standard mount applications. The overall case length of 21504-00-08-10-02 is 0.8 inches (20 mm), with an unthreaded length of 0.0 inches. The total cable length of 21504-00-08-10-02 is 1.0 meter (3.3 feet) with a tolerance of +0.25 meter / -0.10 meter. The probe includes a miniature male coaxial connector for connection to the extension cable or Proximitor sensor. No lead armor is included with this configuration of 21504.
 
  • Oil/Gas/Petrochemical: Monitors critical machinery processing volatile hydrocarbons in hazardous explosive zones
  • Power Generation: Tracks turbine/generator shaft movements in thermal, nuclear, and hydro plants
  • Chemical Processing: Resists corrosive vapors with PPS thermoplastic housing
  • Water/Wastewater: Operates reliably in moisture/humidity/outdoor spaces with IP66 washdown protection
  • Mining/Heavy: Withstands dust, abrasive particles, and extreme mechanical vibration
This content has been produced using multiple sources.Amikon takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
Target Distance: The linear range of the 7200 8mm probe typically centers around a specific voltage output.
Voltage Check: Connect a digital multimeter to the COM and OUT terminals of the Proximitor (which requires -18 Vdc to -24 Vdc input).
Setting the Gap: Thread the probe in until it touches the shaft, then back it out to achieve a static gap voltage of -10 Vdc ± 0.2 Vdc (or about 2.54 mm / 100 mils distance from the target).

Alternative Names

21504-00-08-10-0Z 21504-00-08-10-O2 21504-00-08-1O-02 21504-00-08-I0-02 21504-00-0B-10-02 21504-00-O8-10-02 21504-OO-08-10-02 2150A-00-08-10-02 2I504-00-08-10-02 21504 00 08 10 02 21504 00 08 10 0Z 21504 00 08 10 O2 21504 00 08 IO 02 21504 00 OB 10 02 21504 OO 08 10 02 215O4 00 08 10 02 2I504 00 08 10 02

Technical notes

The Bently Nevada 21504-00-08-10-02 operates using an eddy current sensing principle to detect changes in the distance between the probe tip and the rotating shaft surface. The Bently Nevada 21504-00-08-10-02 provides a calibrated measurement range of 80 mils (2.0 mm) and operates with a supply voltage range of -17.5 VDC to -26 VDC with a maximum current consumption of 12 mA. The probe output voltage changes proportionally with shaft displacement, allowing accurate vibration and position monitoring.

FAQs

  • What is the 21504-00-08-10-02?

    +
    The Bently Nevada 21504-00-08-10-02 is an 8mm standard mount proximity probe belonging to the legacy 7200 Series Proximity Transducer System
  • How does the Bently Nevada 21504 probe work?

    +
    It utilizes the eddy current principle. The Proximitor (sensor) sends a radio frequency signal to a coil in the probe tip, which generates a magnetic field.
  • What applications is this probe used for?

    +
    It is routinely used for radial vibration, axial thrust position, average radial position, and eccentricity measurements on critical rotating machinery like gas/steam turbines, compressors, pumps, and centrifuges
  • What is the fundamental working principle of this probe?

    +
    The probe uses the eddy current effect. An internal coil generates a radio frequency (RF) field. As a conductive material (e.g., a turbine shaft) moves closer, it induces eddy currents, altering the voltage. This outputs a signal directly proportional to the distance.
Trusted by 5,000+ plants worldwide | Backed by our vast inventory of top-tier control parts, drives and servo motors, fast shipments are dispatched to cover your urgent needs. ABOUT US >>
Disclaimer: Amikon Limited sells new and surplus products and develops channels for purchasing such products. Amikon Limited is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because Amikon Limited is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. Amikon Limited is not an authorized distributor, dealer, or representative of the products displayed on this website. All product names, trademarks, brands, and logos used on this website are the property of their respective owners. The description, explanation, or sale of products with these names, trademarks, brands, and logos is for identification purposes only and is not intended to indicate any association with or authorization from any rights holder.
Product

You May Also Like

Product

Product Browsing History

Get a quick price fo 21504-00-08-10-02
*Quantity
*E-mail
*Mobile
Company
*Content
Upload (gif, jpg, jpeg, png, bmp, doc, docx, xls, xlsx, ppt, pdf, csv)
For more information on how your data is processed and stored by Amikong please read our privacy policy.