21000-28-10-00-041-04-02 | Bently Nevada 8mm Probe Housing Assembly

Introduction to the 21000-28-10-00-041-04-02

When machinery vibration threatens uptime, the 21000-28-10-00-041-04-02 from Bently Nevada delivers a robust solution. This proximity probe housing assembly is designed for externally mounted probes in hazardous areas. It features a 1.0 m probe cable and a 4.1 in probe penetration. The aluminum body with a 304 stainless steel sleeve ensures durability. By reducing false trips and maintenance costs, this assembly protects your bottom line.

Key Features and Technical Specs of the 21000-28-10-00-041-04-02

• Probe Option: 3300 XL 8mm probe with selectable hazardous area approvals.
• Probe Cable Length: 1.0 m (39 in) for flexible routing.
• Probe Penetration: 4.1 in for precise gap setting.
• Fitting Option: One 3/4-14 NPT plug only simplifies installation.
• Mounting Thread: 3/4-14 NPT ensures secure attachment.
• Material: Aluminum body with 304 stainless steel sleeve for corrosion resistance.
• Weight: 1.1 kg (2.4 lb) typical, without fittings.
• Enclosure Rating: CSA Type 4, explosion proof for hazardous areas.

One distinctive spec is the 4.1 in probe penetration. This allows accurate measurement in tight bearing housings, reducing installation errors and costly rework.

Applications and Use Cases for the 21000-28-10-00-041-04-02

In petrochemical plants, the 21000-28-10-00-041-04-02 monitors shaft vibration in compressors and pumps. Its explosion-proof design meets API 670 standards. For power generation, it provides reliable data on turbine bearings. This reduces unscheduled downtime and extends equipment life. Moreover, its CSA approval simplifies compliance in North American hazardous locations.

Installation Guide for the 21000-28-10-00-041-04-02

Mount the housing using the 3/4-14 NPT thread. Ensure the probe penetration of 4.1 in is set correctly. The 1.0 m cable allows connection to a junction box. Use the provided 3/4-14 NPT plug for unused ports. Always follow the manufacturer's manual for torque and gap settings.

Maintenance and Reliability Tips

Inspect the O-rings and thread seal annually. Check for corrosion on the aluminum body. The 304 stainless steel sleeve resists wear. Regular verification of probe gap ensures accurate readings. This proactive approach minimizes unexpected failures and reduces lifecycle costs.

Compatibility and Integration

The 21000-28-10-00-041-04-02 works with Bently Nevada 3300 XL 8mm probes. It integrates with monitoring systems that accept proximity probe inputs. The CSA Type 4 enclosure suits harsh environments. For system-specific wiring, refer to the official Bently Nevada documentation.

FAQs about the 21000-28-10-00-041-04-02

Q: What is the probe cable length for the 21000-28-10-00-041-04-02?

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

Q: What mounting thread does this housing use?

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

Q: Is the 21000-28-10-00-041-04-02 suitable for hazardous areas?

A: Yes, it is CSA explosion proof rated for hazardous locations.

Q: What material is the housing body made of?

A: The body is aluminum with a 304 stainless steel sleeve.

Product Support and Availability

The 21000-28-10-00-041-04-02 is in stock and ready to ship. Petro Auto Tech offers new, factory-sealed units with a 12-month warranty. Contact our team for pricing and lead times.