330876-03-90-00-RU Bently Nevada 3300 XL 50 mm Probe
Manufacturer: Bently Nevada
Product No.: 330876-03-90-00-RU
Condition: In stock
Product Type: Proximity Probe
Product Origin: USA
Payment: T/T, Western Union
Weight: 420g
Shipping port: Xiamen
Warranty: 12 months
Estimate delivery times: 12-26 days (International), 3-6 days (United States).
Return within 30 days of purchase. Duties & taxes are non-refundable.
Guaranteed Safe Checkout
330876-03-90-00-RU | Bently Nevada 3300 XL 50 mm Proximity Probe
330876-03-90-00-RU belongs to the Bently Nevada 3300 XL 50 mm Series.
This probe targets severe steam turbine environments with continuous high-temperature operation capability.
The probe combines FluidLoc cable sealing, high-temperature ClickLoc connectors, and stainless-steel construction.
It supports stable shaft vibration and position monitoring in critical rotating machinery systems.
The side-exit housing simplifies installation in compact turbine structures and restricted mounting areas.
Global PLC Spare HUB's Insight
The 3300 XL 50 mm platform focuses on large-machine vibration diagnostics.
Engineers commonly deploy this model in turbine DE areas with persistent thermal cycling.
The dual-seal probe structure significantly improves moisture resistance during long-term operation.
The PPS probe tip material performs reliably under continuous thermal stress conditions.
This model fits applications requiring dependable monitoring accuracy above conventional probe temperature limits.
Recommended Equipment Compatibility
- Steam turbine DE bearing assemblies
- Industrial turbo-expanders
- High-speed compressors
- Large synchronous generators
- Hydrogen-cooled turbine generators
- Critical rotating shafts
- API 670 monitoring systems
Typical Application Scenarios
- High-temperature turbine monitoring systems
- Shaft vibration trend analysis
- Rotor eccentricity monitoring
- Differential expansion supervision
- Machine protection systems
- Predictive maintenance programs
- Continuous online condition monitoring
Diagnostic Capability
- Detects abnormal shaft vibration growth
- Supports early rotor instability identification
- Improves bearing fault trend monitoring
- Helps identify thermal shaft movement
- Supports shutdown prevention strategies
- Improves reliability of turbine protection systems
Technical Profile
| Brand | Bently Nevada |
| Model | 330876-03-90-00-RU |
| Series | 3300 XL 50 mm |
| Product Type | Proximity Probe |
| Probe Style | Smooth 1.99 in Diameter Side Exit |
| Total Length | 9.0 meters (29.5 feet) |
| Cable Design | High Temperature FluidLoc Cable |
| Agency Approval | Country Specific |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Probe Case Material | AISI 304 Stainless Steel |
| Cable Type | 75 Ω Triaxial PFA Insulated Cable |
| Probe Thread | 1/2-20 |
| Maximum Thread Engagement | 0.750 in |
| Probe Resistance | 8.9 ± 1.1 Ω |
| Continuous Temperature | -35°C to +200°C |
| Short-Term Temperature | +250°C for less than 24 hours |
| Connector Type | High-Temperature ClickLoc Connector |
| Ingress Protection Strategy | Front and Rear Sealing Structure |
Configuration Breakdown
| Configuration Code | 330876-03-90-00-RU |
| 330876 | 3300 XL 50 mm Proximity Probe |
| 03 | Smooth 1.99 in Diameter Side Exit Case |
| 90 | 9.0 Meter Total Probe Length |
| 00 | High Temperature FluidLoc Cable |
| RU | Country Specific Approval Option |
Mechanical and Installation Advantages
- Side-exit structure improves cable routing flexibility
- Removable ClickLoc collar simplifies tight-space installation
- Connector protectors reduce contamination risks
- Dual sealing design improves moisture protection
- Stainless-steel housing improves mechanical durability
- Suitable for long-term turbine deployment
Engineering Selection Guidance
Related model comparison:
| 330876-03-90-00-RU | Side-exit probe with 9 m cable for high-temperature turbine areas |
| 330876-01-50-01-05 | Alternative configuration for different mounting and cable requirements |
Choose 330876-03-90-00-RU when:
- Installation space remains limited
- Cable routing requires side-exit flexibility
- Turbine environments exceed conventional temperature limits
- Long cable runs become necessary
- Moisture protection becomes critical
Select alternative configurations when:
- Different thread types are required
- Straight-exit structures simplify installation
- Shorter cable lengths reduce routing complexity
Logistics and Warranty
- Condition: New & Original Factory Packing
- Warranty: 12 Months
- Dispatch Time: 24–48 Hours
- Shipping Methods: FedEx, UPS, DHL
- Export Packaging: Industrial Protective Packaging
- Global Delivery: Worldwide Shipping Available
Professional FAQ
Why does this probe use a dual-seal structure?
The front and rear seals reduce moisture ingress during turbine operation.
What installation issue appears most often in turbine retrofits?
Improper cable routing near hot surfaces often reduces long-term reliability.
How does the side-exit design benefit maintenance engineers?
It improves accessibility in compact bearing housings and crowded turbine assemblies.
When should engineers choose a 9-meter probe configuration?
Long-distance routing between monitoring racks and turbine bearings requires extended cable length.
What practical advantage does PPS probe-tip material provide?
PPS maintains dimensional stability under continuous thermal stress conditions.
How can technicians improve connector lifespan?
Always install connector protectors before routing through cable trays or conduits.
Which monitoring systems commonly integrate this probe?
API 670 compliant vibration monitoring systems commonly use this model.
What selection factor matters most for steam turbine applications?
Temperature capability and sealing performance usually determine long-term monitoring reliability.

Tags
Q: Are these parts 100% original and new?
A: Yes. Every component is guaranteed to be 100% original, brand-new, and factory-sealed. We also provide a 12-month comprehensive warranty for your peace of mind.
Q: How fast is the shipping to my country?
A: For in-stock items, we offer same-day dispatch. International express shipping (DHL/FedEx/UPS) typically delivers within 3–5 business days worldwide.
Q: Can I get a formal quotation with shipping costs?
A: Absolutely. Our sales team is ready to provide a detailed Proforma Invoice (PI) including the most competitive shipping rates for your location.
Q: Do you offer discounts for bulk orders?
A: We provide volume-based pricing for large projects or multiple-item orders. Please contact us to get our Best Price Guarantee.
12-Month Comprehensive Warranty
Every part supplied by Global PLC Spare Hub is covered by a 12-month warranty from the date of invoice.
- Coverage: Functional defects and hardware failures under normal operating conditions.
- Commitment: We provide immediate repair, replacement, or a full refund for any verified defective components to minimize your operational downtime.
Returns & Exchange Policy
We offer a 30-day return policy to ensure you receive the exact part your system requires.
- Eligibility: Returns are accepted for uninstalled items in their original, factory-sealed packaging.
- RMA Process: Please contact our support team to obtain a Return Merchandise Authorization (RMA) number before shipping.
- Fast Processing: Refunds or exchanges are processed within 3–5 business days after the returned item passes our technical inspection.
Need Technical Assistance?Not sure if this part is compatible with your system? [Consult our Engineers] before purchasing to ensure 100% compatibility.



