Product Overview
When precise vibration monitoring is critical for machinery health, the Bently Nevada 330709-000-060-50-02-05 3300 XL 11 mm Proximity Probe delivers accurate and consistent data. This probe is part of the 3300 XL series, designed for high-reliability applications in rotating equipment. With a robust construction and a 5.0-meter cable (16.4 feet), it ensures seamless integration with five-meter Proximitor Sensors. The Bently Nevada 330709-000-060-50-02-05 is built to withstand harsh industrial environments, providing long-term value and reducing costly downtime.
Technical Specifications
The following specifications are derived from the product datasheet for the Bently Nevada 330709-000-060-50-02-05 3300 XL 11 mm Proximity Probe:
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Probe dc Resistance (5.0m length): 7.2 ± 0.8 ohms from center conductor to outer conductor.
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Cross-talk Limitation: Minimum target flat surface diameter 30.5 mm (1.2 in); minimum shaft diameter 152 mm (6.0 in).
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Probe Tip Material: Polyphenylene sulfide (PPS).
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Probe Case Material: AISI 304 stainless steel (SST).
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Probe Cable Specification: 75 Ω triaxial, fluoroethylene propylene (FEP) insulated cable.
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Probe Case Torque (M16x1.5): 63.3 N•m (560 in•lb) for case, 21.1 N•m (187 in•lb) for connector.
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Connector-to-connector torque: Finger tight recommended, maximum 0.565 N•m (5 in•lb).
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Minimum Bend Radius: 25.4 mm (1.0 in) with or without SST armor.
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Probe Case Thread: M16x1.5 with maximum thread engagement of 24 mm.
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Operating and Storage Temperature Range: -52°C to +177°C (-62°F to +351°F). Exposure below -34°C (30°F) may cause premature pressure seal failure.
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Total Length Option: 5.0 meters (16.4 feet) designed for use with the five-meter Proximitor Sensor only.
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Connector Type: Miniature coaxial ClickLoc connector with standard cable.
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Agency Approval: Multiple Approvals (code 05).
Industry Applications
The Bently Nevada 330709-000-060-50-02-05 3300 XL 11 mm Proximity Probe excels in monitoring vibration on rotating machinery such as steam turbines, gas compressors, and large pumps. Its PPS tip and stainless steel case provide excellent durability in high-temperature and corrosive environments. The precise resistance characteristics ensure accurate gap voltage measurements, enabling early detection of bearing wear or imbalance. By choosing the Bently Nevada 330709-000-060-50-02-05, operators gain reliable data that reduces unplanned maintenance and extends equipment life—a clear cost-benefit advantage.
Maintenance & Reliability
To maximize the lifespan of the Bently Nevada 330709-000-060-50-02-05 3300 XL 11 mm Proximity Probe, follow these maintenance guidelines. Regularly inspect the cable for cuts or crushing, especially near the connector. Avoid exposing the probe to temperatures below -34°C (30°F) during storage or installation, as this can compromise the pressure seal. The robust 304 SST case resists corrosion, but periodic cleaning is recommended if operated in highly aggressive atmospheres. The probe's 5.0-meter cable is designed for use only with a matching five-meter Proximitor Sensor; using other lengths can cause measurement errors. Adhering to these practices ensures long-term reliability and minimizes total cost of ownership.
Selection Guide
When ordering the Bently Nevada 330709-000-060-50-02-05 3300 XL 11 mm Proximity Probe, verify that the application requires an M16x1.5 threaded probe without armor and a 5.0-meter cable with miniature ClickLoc connector. Ensure the target shaft diameter is at least 152 mm and the flat surface diameter exceeds 30.5 mm to avoid cross-talk issues. For additional technical support or to confirm compatibility with your existing system, contact UBEST Automation. We stock genuine Bently Nevada parts to keep your operations running smoothly.