330876-02-50-00-00 Proximity Probe Sensor Bently Nevada 3300 XL Series
Manufacturer: Bently Nevada
Product No.: 330876-02-50-00-00
Condition: In stock
Product Type: Proximity Probe
Product Origin: USA
Payment: T/T, Western Union
Weight: 200g
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.
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Product Overview
Engineers deploy the 330876-02-50-00-00 from the Bently Nevada 3300 XL series for high-temperature axial position and differential expansion monitoring. Bently Nevada designs this specialized 50 mm probe specifically to withstand extreme thermal environments in heavy machinery.
Configuration Breakdown
| Model / Suffix Component | Code Value | Technical Definition |
|---|---|---|
| Base Model | 330876 | 3300 XL 50 mm Proximity Probe Series |
| Probe Case Type | -02 | M14x1.5 Metric Thread Straight Exit Case Style |
| Total Length Option | -50 | 5.0 meters (16.4 feet) length configuration |
| Armor Option | -00 | High Temperature FluidLoc Cable without physical armor |
| Agency Approval | -00 | Standard configuration without hazardous area approvals |
Technical Specifications and Electrical Properties
- Brand & Model: Bently Nevada, 330876-02-50-00-00
- Probe Tip Material: Polyphenylene Sulfide (PPS) with front and rear moisture seals
- Probe Case Material: AISI 304 stainless steel with 1.99 inches overall case diameter
- Cable Specifications: 75 ohm triaxial, PFA insulated FluidLoc cable
- DC Resistance: 7.6 ± 0.8 ohms from center to coaxial conductor
- Temperature Limits: Continuous -35°C to +200°C; short-term up to +250°C for under 24 hours
- Thread Engagement: M14x1.5 thread with 21 mm maximum engagement length
Package List and Warranty Terms
- One 330876-02-50-00-00 50 mm proximity probe unit.
- Factory connector protectors and disposable installation tool.
- Standard calibration report and documentation.
- Full 12-month factory quality assurance warranty.
Shipping and Logistics
We provide rapid logistics fulfillment for industrial procurement teams. Our facility processes and dispatches orders within 24 to 48 hours. We ship securely worldwide using reliable carriers including FedEx, UPS, and DHL.
Target Equipment, Applications, and Diagnostics
- Engineered for steam turbine drive end (DE) applications and high-temperature gas turbines.
- Measures critical axial rotor position, thermal growth, and differential expansion.
- Identifies abnormal thrust bearing wear, rotor binding, and severe thermal distortion early.
- Maintains measurement fidelity in high-humidity and moisture-prone turbine enclosures.
Global PLC Spare HUB's Insight
Our engineering division tested the 330876-02-50-00-00 on a 600 MW utility steam turbine operating near 190°C. We noted that the high-temperature ClickLoc removable collar allowed effortless cable routing through tight conduit holes. Field tip: Always utilize the included connector protector tool during installation to prevent microscopic debris from compromising the triaxial shielding.
Model Comparison and Selection Guide
| Model Number | Thread Type | Total Length | Engineering Selection Guidance |
|---|---|---|---|
| 330876-02-50-00-00 (Current Product) | M14x1.5 Metric | 5.0 Meters | Standard metric choice for long-run turbine panel wiring. |
| 330876-01-90-00-05 | 1/2-20 English | 9.0 Meters | Extended length version with imperial threads for large frame turbines. |
Frequently Asked Questions
Question: Can I connect a 5.0-meter 50 mm probe to a standard 9-meter Proximitor sensor?
Answer: No, 5-meter probes are strictly engineered to pair with matching 5-meter Proximitor sensors to maintain calibration accuracy.
Question: What purpose do the dual front and rear seals serve on the probe tip?
Answer: They work alongside the FluidLoc cable to block moisture infiltration inside high-condensation steam turbine environments.
Question: How does the removable ClickLoc collar assist field installation?
Answer: It temporarily reduces connector outer dimensions, allowing technicians to snake the cable smoothly through narrow machinery conduit paths.
Question: What precautions should I take if operating temperatures exceed 200°C?
Answer: Ensure that exposure to the maximum short-term limit of 250°C does not exceed 24 continuous hours to prevent permanent material degradation.
Question: Why is a predrilled safety wire locknut included with this model?
Answer: It enables mechanical locking of the M14x1.5 thread to prevent loosening under heavy turbine vibration and thermal cycling.

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.



