330909-00-28-70-01-00 7.0M Proximity Sensor Bently Nevada 3300 NSv

330909-00-28-70-01-00 7.0M Proximity Sensor Bently Nevada 3300 NSv

Manufacturer: Bently Nevada
Product No.: 330909-00-28-70-01-00
Condition： In stock
Product Type: Proximity Probe
Product Origin: USA
Payment: T/T, Western Union
Weight: 150g
Shipping port: Xiamen
Warranty: 12 months

Quantity

Selected quantity: 1

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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Engineering Architecture & Model Overview

The 330909-00-28-70-01-00 engineered by Bently Nevada is a specialized 3300 NSv proximity probe built for non-standard measurement targets, radial vibration monitoring on small-shaft machinery, and axial position tracking. Designed with an AISI 304 stainless steel case and a Polyphenylene sulfide (PPS) probe tip, this unit features a 75-ohm FEP-insulated coaxial cable terminated with a miniature coaxial ClickLoc connector and connector protector.

Technical Specification & Configuration Matrix

Brand: Bently Nevada
Product Series: 3300 NSv
Model / Part Number: 330909-00-28-70-01-00
Transducer Type: Proximity Probe with Armor
Thread Standard: 3/8-24 UNF (Maximum thread engagement length: 0.563 in)
Center-to-Outer Resistance: R_{PROBE} = 5.9 \pm 0.9 ohms for the 7.0-meter configuration
Operating & Storage Range: -52 °C to +177 °C (-62 °F to +351 °F)
Pressure Sealing Rating: Viton O-ring seal rated to manage differential pressure across the tip and case

Configuration Level	Suffix Code	Technical Breakdown Description
Unthreaded Length	00	0.0 inches unthreaded body transition length
Overall Case Length	28	2.8 inches total structural case length configuration
Total Cable Length	70	7.0 meters (23.0 feet) integral FEP insulated coaxial cable span
Connector & Cable Type	01	Miniature coaxial ClickLoc connector equipped with an integrated protector
Agency Approvals	00	Standard baseline model with no specialized hazardous area approval option selected

Mechanical Installation & Torque Specifications

Standard Case Torque: Recommended tightening torque of 11.3 N•m (100 in•lb); maximum limit up to 33.9 N•m (300 in•lb).
First Three Threads Torque: Lower threshold recommended at 7.5 N•m (66 in•lb); maximum limit up to 22.6 N•m (200 in•lb).
Low-Temperature Warning: Avoid exposing the probe assembly to temperatures below -34 °C (-30 °F) for prolonged intervals to prevent premature failure of the Viton pressure seal.

Logistics, Assurance & Warranty Terms

Warranty Protection: Backed by a standard 12-month manufacturer defect warranty.
Fulfillment Speed: Rapid 24 to 48-hour order processing and dispatch for ready inventory.
Global Delivery: Secure, fully trackable express shipping via FedEx, UPS, and DHL.

Global PLC Spare HUB's Insight & Application Scenarios

Target Equipment: High-speed centrifugal compressors, small-diameter industrial turbines, and specialized machine trains with restricted target surface areas.
Application Scenarios: Deployed where standard 8mm proximity probes exhibit severe spatial or linearity constraints due to small shaft diameters or radial runout drop locations.
Engineering Insight: Global PLC Spare HUB technical teams note that 3300 NSv probes require dedicated NSv proximitor sensors; mixing standard 8mm proximitors with NSv probes invalidates the output scaling factor and distorts vibration orbit plots.

Model Selection & Cross-Reference Comparison

Alternative Configuration: Compare with 330909-00-20-05-02-05, which features a shorter 2.0-inch case length, a 0.5-meter cable layout, and specific agency approval options suited for compact skid designs.

Expert Technical FAQ

Question: Why must a Bently Nevada 3300 NSv probe be paired with a matching NSv proximitor?
Answer: The NSv system utilizes a unique electrical tuning matrix designed for small targets, meaning standard proximitors will produce non-linear voltage outputs.

Question: What physical hazard occurs if the probe is tightened beyond 33.9 N•m?
Answer: Excessive torque can distort the 3/8-24 UNF threads, deform the internal stainless steel housing, and compromise the integrity of the Viton pressure seal.

Question: How does the 7.0-meter cable length impact the probe DC resistance reading?
Answer: The longer cable span increases loop resistance, yielding a nominal center-to-outer conductor reading of 5.9 ohms, which technicians can verify during loop checkouts.

Question: What selection factors should engineers evaluate before ordering this exact part number?
Answer: Confirm that the 2.8-inch case length and 0.0-inch unthreaded specification precisely match the mechanical clearance dimensions of your machinery mounting port.

Question: Does the inclusion of flexible armor affect the minimum bend radius of the cable?
Answer: Yes. The armored housing protects the FEP cable against mechanical abrasion but requires strict adherence to manufacturer bend radius limits to prevent internal coaxial kinking.

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.