Bently Nevada 21000-16-05-00-050-04-02 | 5in Penetration Assembly

1. Bently Nevada 21000-16-05-00-050-04-02 | 5in Penetration Assembly

Unboxing & Physical Snapshot

• Brand & Model: Bently Nevada 21000-16-05-00-050-04-02
• Product Type: 3300 XL 8 mm Proximity Probe Housing Assembly
• Application: Machinery vibration monitoring installation for proximity probe protection and mounting.
• Probe Compatibility: 3300 XL 8 mm proximity probe with connector.
• Probe Cable Length: 0.5 m (20 in).
• Probe Penetration Length: 5.0 in.
• Standoff Adapter: No standoff adapter included.
• Fittings: One 3/4-14 NPT plug only.
• Mounting Thread: 3/4-14 NPT.
• Construction Materials: Aluminum housing body with 304 stainless steel sleeve.
• Approximate Dimensions: Approximately 3.3 in diameter × variable length based on probe penetration configuration.
• Estimated Shipping Weight: Approximately 2 kg (4.4 lb) with packaging.
• What’s in the Box:
  • Bently Nevada 21000-16-05-00-050-04-02 housing assembly
  • Installed fittings according to ordering code
  • Protective packaging
  • Documentation when supplied
  • Certification paperwork when requested

Product Introduction

The Bently Nevada 21000-16-05-00-050-04-02 provides a protected mounting arrangement for a 3300 XL 8 mm proximity probe in machinery monitoring applications. The assembly is installed where probe stability, environmental sealing, and mechanical alignment directly influence vibration measurement accuracy. This configuration includes a 5-inch probe penetration, 0.5-meter cable option, and 3/4-14 NPT mounting connection.

This is a mechanical interface component, but it is part of a precision monitoring chain. The housing must maintain correct probe positioning relative to the machine target surface. Inspect the stainless sleeve, NPT threads, and cable exit area before installation (small mechanical defects can become large reliability issues during turbine or compressor operation).

Core Technical Specifications

Bently Nevada 21000-16-05-00-050-04-02

Global Compliance & Industry Certifications

Expected regulatory approvals and compliance considerations for the Bently Nevada 21000 series housing assembly may include:

• CE Mark — applicable when integrated into a compliant monitoring system installation.
• CSA Approval — applicable for specific hazardous-area and industrial installations.
• ATEX/IECEx — may apply when used with an approved hazardous-area proximity monitoring system.
• API 670 Compliance — relevant for machinery protection systems used on critical rotating equipment.
• IP67 Environmental Protection — helps protect against dust and temporary water immersion when installed correctly.
• Marine approvals such as DNV GL — only applicable for specifically certified equipment packages.

API 670 compliance matters because it provides a recognized framework for machinery protection installations, including requirements around proximity measurement systems used on critical rotating equipment.

Verify specific lot certifications with OEM.

Long-Term Storage & Asset Preservation Guide

• Keep the housing assembly sealed in its original packaging until installation. Protect the NPT threads, cable assembly, and sealing surfaces from contamination.
• Store indoors with humidity below 60% RH. Moisture can accelerate corrosion on threaded areas and connector surfaces.
• Apply approved thread protection methods during storage if the assembly will remain unused for extended periods. Do not allow dust or metal particles into the probe mounting area.
• Inspect the stainless steel sleeve and cable jacket before commissioning. Replace any unit showing impact marks, corrosion, or damaged insulation.
• Record the part number, penetration length, cable length, and certification information in the spare inventory system.

Physical Installation Prerequisites

• Install only with compatible Bently Nevada 3300 XL 8 mm proximity probe components.
• Verify the probe penetration depth before installation. Incorrect insertion depth can affect measurement accuracy.
• Confirm the 3/4-14 NPT mounting thread condition before fitting into the machine housing.
• Maintain proper cable routing with protection from abrasion, vibration, and excessive heat.
• Ensure the installation location provides adequate mechanical support and does not place stress on the probe cable.
• Verify grounding and hazardous-area requirements according to the complete monitoring system design.
• Maintain inspection access around the housing for future probe replacement.

Buyer’s FAQ (Logistics & Compliance Focus)

Q: What HS Tariff Code is typically used for the Bently Nevada 21000-16-05-00-050-04-02?

A: This type of industrial sensor mounting assembly may be classified under HS categories related to electrical measurement equipment, machinery monitoring components, or mechanical/electrical apparatus depending on customs interpretation. Many proximity monitoring components are evaluated under headings such as 9031 or related categories. Confirm the final classification with a customs broker before export.

Q: Does Country of Origin affect this spare part’s compliance records?

A: Yes. COO documentation supports customs clearance, supplier traceability, and maintenance audit requirements. Retain the original label, packaging records, and certificate documentation with the asset history.

Q: Is shipping insurance recommended for this housing assembly?

A: Recommended. The assembly is mechanically durable, but precision threads, sealing surfaces, and probe interfaces can be damaged during transport. Insure shipments based on replacement value.

Q: Does the 21000-16-05-00-050-04-02 include firmware or calibration data?

A: No. This is a passive mechanical housing assembly and does not contain firmware. Verify compatibility with the installed 3300 XL probe, extension cable, and Proximitor Sensor before commissioning.