Product Introduction
When rotating machinery vibration monitoring demands precision and reliability, the Bently Nevada 330710-000-050-10-02-00 delivers. This 3300 XL 11 mm proximity probe is designed for non-contact displacement measurements in critical applications. Manufactured in the U.S.A., the 330710-000-050-10-02-00 features an M16 x 1.5 thread with stainless steel armor, a miniature coaxial ClickLoc connector, and a 1.0 meter standard cable. It provides accurate proximity sensing essential for protecting turbines, compressors, and pumps.
Key Specifications Breakdown
The 330710-000-050-10-02-00 offers robust technical parameters suitable for harsh industrial environments. Below are critical specifications derived from the product data.
| Parameter |
Value |
| Probe DC Resistance (RPROBE) at 1.0 m |
5.9 ± 0.5 ohms |
| Probe Case Material |
AISI 304 stainless steel |
| Probe Tip Material |
Polyphenylene sulfide (PPS) |
| Probe Cable Specification |
75 Ω triaxial, FEP insulated |
| Operating Temperature Range |
-52°C to +177°C |
| Probe Case Thread |
M16 x 1.5 |
| Maximum Thread Engagement |
24 mm |
| Recommended Probe Case Torque |
21.1 N·m (187 in·lb) |
| Minimum Bend Radius |
25.4 mm (1.0 in) |
| Cross-talk Limitation – Target Flat Surface Min Dia |
30.5 mm (1.2 in) |
| Cross-talk Limitation – Shaft Min Dia |
152 mm (6.0 in) |
These specifications ensure the 330710-000-050-10-02-00 operates reliably under demanding conditions. The probe’s resistance accuracy and temperature tolerance make it suitable for continuous monitoring.
Real-World Applications
The Bently Nevada 330710-000-050-10-02-00 proximity probe excels in condition monitoring systems for rotating equipment. Typical applications include:
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Steam and Gas Turbines: Measures shaft vibration and radial position to detect imbalance or misalignment early.
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Centrifugal Compressors: Monitors axial and radial displacement to prevent surge and mechanical damage.
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Large Pumps: Detects bearing wear and shaft runout, enabling predictive maintenance.
The 330710-000-050-10-02-00’s armored construction and wide temperature range allow deployment in high-vibration areas. Its ClickLoc connector simplifies installation while maintaining signal integrity.
Installation & Setup Guidance
Proper installation is critical for accurate readings. Follow these guidelines for the Bently Nevada 330710-000-050-10-02-00:
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Thread Engagement: Maximum thread engagement is 24 mm. Do not exceed to avoid damaging the probe tip.
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Torque Application: Use recommended probe case torque of 21.1 N·m (187 in·lb). Maximum rated torque is 63.3 N·m.
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Connector Torque: Finger tight only; maximum connector torque is 0.565 N·m (5 in·lb). Over-tightening may damage the ClickLoc connector.
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Cable Routing: Maintain a minimum bend radius of 25.4 mm (1.0 in) to prevent cable strain and signal degradation.
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Target Considerations: For optimal cross-talk performance, use a flat target of at least 30.5 mm diameter or a shaft of at least 152 mm diameter.
Ensure the probe is not exposed to temperatures below -34°C during installation, as this may cause premature failure of the pressure seal.
Maintenance & Reliability
The Bently Nevada 330710-000-050-10-02-00 is built for longevity, but proper maintenance enhances its service life. The probe operates in 100% condensing humidity (non-submersible) and is tested to IEC 68-2-3 damp heat. Routine checks should include:
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Cable Inspection: Look for cuts or kinks, especially near the probe case and connector.
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Connector Integrity: Ensure the ClickLoc connector is clean and secure. Do not apply excessive torque.
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Environmental Monitoring: The probe can withstand -52°C to +177°C operating temperature. Avoid prolonged exposure near the upper limit.
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Pressure Seal: The Viton O-ring seals differential pressure. If the application requires pressure testing, contact the custom design department.
By following these maintenance practices, the 330710-000-050-10-02-00 delivers reliable performance, reducing unscheduled downtime and overall cost of ownership.
Selection Guide & Purchasing Advice
When ordering the Bently Nevada 330710-000-050-10-02-00, verify the following options match your application:
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Unthreaded Length: 000 = 0 mm
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Overall Case Length: 050 = 50 mm
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Total Length: 10 = 1.0 meter (3.3 feet)
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Connector: Miniature coaxial ClickLoc connector with standard cable
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Agency Approval: 00 = Not required (no specific certification)
For reliable sourcing, UBEST Automation supplies genuine Bently Nevada 330710-000-050-10-02-00 probes. Ensure you specify the exact part number to avoid compatibility issues. Contact UBEST Automation for any custom requirements or additional specifications.