Bently Nevada 21000-33-05-00-106-04-02 Proximity probe housing assembly

FAQ

Q1: What does the part number “21000-33-05-00-106-04-02” represent?
The code indicates: “33” = 3300 XL 8 mm probe; “05” = 0.5 m cable; “00” = no standoff adapter; “106” = probe penetration 10.6 in; “04” = one 3/4-14 NPT plug; “02” = 3/4-14 NPT mounting thread.

Q2: What type of probe does this assembly use?
It uses a Bently Nevada 3300 XL 8 mm eddy current probe designed for precise vibration and displacement measurements.

Q3: What materials are used for construction?
The body is made of lightweight, corrosion-resistant aluminum, while the probe sleeve is manufactured from 304 stainless steel for durability.

Q4: What are the size and weight of the unit?
The assembly measures approximately 50 mm in diameter and 320 mm in length, with a weight of about 1.2 kg without fittings.

Q5: What is the operating temperature range?
The unit is designed to operate and be stored between –51 °C and +177 °C.

Q6: What fittings are provided with this model?
This configuration includes one 3/4-14 NPT plug; additional reducers or sealing fittings are not included.

Q7: Can this unit be used in hazardous environments?
Yes, the product is explosion-proof capable and meets CSA and API 670 compliance requirements for critical industrial monitoring.

Q8: What are the main applications of this probe assembly?
It is primarily used for shaft vibration and displacement monitoring in turbines, compressors, and rotating machinery where precision and reliability are critical.