Bently Nevada 21000-00-00-00-078-04-02 3300 XL Proximity Probe Housing Assembly
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 13666084105 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||

Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Bently Nevada |
| Model | 21000-00-00-00-078-04-02 |
| Product Name | 3300 XL Proximity Probe Housing Assembly |
| Product Type | Proximity Probe Housing Assembly |
| Product Series | Bently Nevada 21000 Series |
| Probe Included | No |
| Probe Cable Included | No |
| Standoff Adapter | Not included |
| Probe Penetration Length | 7.8 inches |
| Fitting Configuration | One 3/4-14 NPT plug |
| Mounting Thread | 3/4-14 NPT |
| Housing Material | Aluminum body with 304 stainless steel sleeve |
| Housing Body Diameter | 83.3 mm |
| Weight | 1.1 kg |
| Application | Mechanical mounting and protection of proximity probe installations |
| Typical Use | Industrial machinery condition monitoring |
| Installation Type | External mounting |
FAQ
Q1: What is the Bently Nevada 21000-00-00-00-078-04-02 used for?
The Bently Nevada 21000-00-00-00-078-04-02 is a proximity probe housing assembly designed to provide a secure mounting arrangement for machinery monitoring probes. It helps position the probe correctly and protects the installation in industrial environments. The housing is a mechanical component and does not independently measure vibration or shaft displacement.
Q2: Does this housing assembly include a 3300 XL proximity probe?
No. The model number contains the probe option code 00, which indicates that the probe is not included. The probe cable and standoff adapter are also not included. These components must be selected separately if required by the application.
Q3: What does the 078 code mean in the model number?
The 078 code identifies a nominal probe penetration length of 7.8 inches, equivalent to approximately 198.12 mm. This parameter determines how far the probe can extend into the installation. The actual effective penetration must be checked against the machine geometry and the manufacturer’s installation requirements.
Q4: Which proximity probes can be used with this housing?
The appropriate probe depends on the required sensing system, installation geometry, connector arrangement, and operating conditions. Although the housing belongs to the Bently Nevada 21000 series, compatibility should not be assumed solely from the product series name. Confirm the probe model and mechanical interface before ordering.
Q5: What is the function of the 3/4-14 NPT mounting thread?
The 3/4-14 NPT thread provides the specified threaded mounting interface for installation. The mating port or fitting must use the correct thread standard and dimensions. During installation, ensure the threads are clean, properly engaged, and tightened according to the applicable instructions to avoid damage or an insecure mounting arrangement.
Q6: Can this housing assembly be used in hazardous areas?
Hazardous-area suitability depends on the specific equipment configuration, applicable approvals, installation method, and local regulations. Do not assume that this model is approved for every hazardous environment. Verify the required certification and the complete installation requirements before using it in a classified area.
Q7: What should be checked when replacing an existing proximity probe housing?
Confirm the complete part number, probe penetration length, mounting thread, fitting configuration, and clearance around the installation. Also check whether the replacement requires a separate probe, extension cable, or adapter. Similar-looking housing assemblies may have different configurations and should not be treated as interchangeable without verification.
Q8: What maintenance is recommended for the 21000-00-00-00-078-04-02?
Periodically inspect the housing for corrosion, mechanical damage, loose fittings, and signs of vibration-related wear. Check that the mounting connection remains secure and that the probe installation is correctly aligned. Before performing maintenance, follow the plant’s safety procedures and the equipment manufacturer’s instructions.
Bently Nevada 21000-00-00-00-078-04-02 3300 XL Proximity Probe Housing Assembly is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 13666084105 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether youre looking for a single unit or a large batch, we can accommodate your needs.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.








