21000-34-10-15-018-04-02 | Bently Nevada 1.0 m Cable Proximity Probe Housing Assembly

Introduction to the 21000-34-10-15-018-04-02

When unplanned downtime threatens your rotating machinery, the 21000-34-10-15-018-04-02 from Bently Nevada delivers precise proximity measurement. This housing assembly integrates a 3300 XL 8 mm probe with a 1.0 m cable, ensuring accurate shaft displacement data. By catching early signs of vibration or misalignment, it helps avoid costly repairs and production losses. The robust aluminum body with a 304 stainless steel sleeve withstands harsh industrial environments, extending service life and reducing replacement frequency. For engineers focused on long-term cost efficiency, this model offers a reliable foundation for condition monitoring systems.

Key Features and Technical Specs

• Probe Type: 3300 XL 8 mm probe with connector protector, selectable hazardous area approvals.
• Cable Length: 1.0 m (39 in) probe cable.
• Standoff Adapter: 1.5 in standoff adapter.
• Probe Penetration: 1.8 in.
• Fitting Option: One 3/4-14 NPT plug only.
• Mounting Thread: 3/4-14 NPT.
• Material: Aluminum body with 304 stainless steel sleeve.
• Weight: 1.1 kg (2.4 lb) typical, without fittings.
• Temperature Range (3300 XL 8 mm Probe): Operating and storage -51°C to +177°C (-60°F to +351°F).

The 1.0 m cable length reduces signal loss and simplifies installation in tight spaces, lowering labor costs. The 8 mm probe provides high-resolution measurements, enabling early fault detection that prevents catastrophic failures and extends machinery life. This combination of precision and durability directly supports cost-benefit goals by minimizing both maintenance expenses and unplanned downtime.

Applications and Use Cases

Industrial facilities rely on the 21000-34-10-15-018-04-02 for critical rotating equipment such as turbines, compressors, and pumps. In these applications, continuous vibration monitoring detects bearing wear, shaft misalignment, or imbalance. By identifying issues early, operators can schedule maintenance during planned outages rather than reacting to sudden breakdowns. This proactive approach reduces repair costs and improves overall equipment effectiveness. The housing assembly also suits hazardous areas when ordered with appropriate approvals, expanding its use in oil and gas or chemical plants.

Installation and Setup

Mount the 21000-34-10-15-018-04-02 using the 3/4-14 NPT thread and secure the probe with the standoff adapter. Ensure the probe penetration depth of 1.8 in aligns with the target surface. The 1.0 m cable length provides flexibility for routing to the monitoring system. For explosion-proof installations, use CA-rated housings with specified fitting options. Always follow the manufacturer's guidelines for torque and gap settings to maintain measurement accuracy. Proper installation minimizes signal noise and extends the life of the probe assembly.

Maintenance and Reliability

Regular inspection of the housing and probe cable prevents unexpected failures. Check the O-rings and thread seal for wear during routine shutdowns. The aluminum and stainless steel construction resists corrosion, reducing the need for frequent replacements. By maintaining consistent performance, the 21000-34-10-15-018-04-02 supports cost savings through extended service intervals. Environmental factors like extreme temperatures (-51°C to +177°C) are handled without degradation, ensuring reliable operation in demanding conditions.

Compatibility and Integration

This housing assembly integrates with Bently Nevada monitoring systems and third-party vibration analyzers. The 3300 XL 8 mm probe is compatible with standard proximity probe drivers and signal conditioners. The 3/4-14 NPT mounting thread matches common industrial conduit fittings, simplifying retrofits. For systems requiring hazardous area approvals, select the appropriate probe option (34) and housing version. This compatibility reduces integration costs and speeds up deployment, enhancing overall project ROI.

Frequently Asked Questions

Q: What is the cable length of the 21000-34-10-15-018-04-02?

A: The probe cable length is 1.0 m (39 in).

Q: What is the temperature range for the 3300 XL 8 mm probe?

A: The operating and storage temperature range is -51°C to +177°C (-60°F to +351°F).

Q: What mounting thread does this housing use?

A: It uses a 3/4-14 NPT mounting thread.

Q: Is the 21000-34-10-15-018-04-02 suitable for hazardous areas?

A: Yes, with the 34 probe option and appropriate housing version, it can be ordered with selectable hazardous area approvals.

Q: What is the weight of this housing assembly?

A: The typical weight is 1.1 kg (2.4 lb) without fittings.

Product Support and Availability

The 21000-34-10-15-018-04-02 is available as new and original in factory packing from Petro Auto Tech. It comes with a 12-month factory warranty. Please verify current lifecycle status and availability with Petro Auto Tech before ordering.