Product details
Long-Reach Industrial Probe for Deep Machine Cavities
The Bently Nevada 3300 XL 8mm Probe model 330101-30-63-10-02-00 is engineered for challenging installations. It features an extended 3.0-inch unthreaded section and a total 6.3-inch case length. This design allows it to pass through deep cavities and clear internal obstructions. Built with the robust 8mm diameter, it provides reliable vibration data from hard-to-reach measurement points on large machinery.
Part Number Anatomy & Meaning
Deconstructing model 330101-30-63-10-02-00:
- ▸ 330101 – The Foundation
- 3300 XL 8mm Probe, 3/8-24 UNF, Standard
- ▸ Suffix 30 – Unthreaded Length
- Specification: 3.0 inches
- Purpose: Passes through deep mounting bushings.
- ▸ Suffix 63 – Overall Case Length
- Specification: 6.3 inches total.
- Purpose: Provides the required reach to the shaft.
- ▸ Suffix 10 – Attached Cable
- Length: 1.0 meter (3.3 feet).
- ▸ Suffix 02 – Connection
- Type: Miniature Coaxial ClickLoc Connector.
- ▸ Suffix 00 – Safety Approvals
- Status: Not required for this order.
Primary Technical Data
- Manufacturer: Bently Nevada
- Product Line: 3300 XL Vibration Monitoring
- Probe Size: 8mm Diameter Proximity Type
- Unthreaded Section: 3.0 inches (Suffix -30)
- Total Case Length: 6.3 inches (Suffix -63)
- Measurement Range: 2.0 mm (80 mils) linear
- Output Sensitivity: 7.87 V/mm (200 mV/mil) ±5%
- Linearity: Better than ±0.025 mm (±1 mil)
- Probe Resistance: 7.59 Ω ± 0.50 Ω
- Temperature Rating: -52°C to +177°C (-62°F to +350°F)
- Case Material: AISI 303/304 Stainless Steel
Installation Guidance
- The long 3.0-inch unthreaded section (suffix -30) must slide freely through your mounting bushing.
- Only the final threaded portion should engage with the tapped hole.
- Respect the maximum thread engagement of 0.563 inches.
- Use the standard torque value of 11.2 N•m (100 in•lbf).
- Ensure no internal machine parts interfere with the long probe body.
Why Select This Probe?
- Deep Cavity Access: Unique 3.0″ unthreaded + 6.3″ total length reaches past obstacles.
- Secure Alignment: Long unthreaded section ensures perfect perpendicular alignment.
- Non-Hazardous Area Use: Ideal for standard industrial plants (Suffix -00).
- Superior Durability: Benefits from the rugged 8mm platform and patented TipLoc.
- Proven Performance: Delivers accurate data for critical asset protection.
Purchasing & Service Details
- Item Included: One long-reach 8mm vibration probe.
- Warranty Coverage: Full 12-month product warranty applies.
- Global Logistics: Shipped securely via FedEx, UPS, or DHL couriers.
- Application Support: Confirm your mounting depth with our experts.
Contact Email: sales@powergearx.com
Direct WhatsApp Line: +86 18030005825
Technical FAQs: Long Unthreaded Probes
What is the advantage of a 3.0-inch unthreaded section?
It allows the probe to pass through a very deep mounting bushing or adapter. This is common on large turbines or compressors where the sensor must reach through a thick housing wall.
How do I calculate the required probe length for my machine?
Measure the total distance from the mounting face to the target shaft. Your probe’s Overall Case Length (suffix -63 = 6.3″) must be greater than this distance.
Can the long, thin unthreaded section bend or vibrate?
The 8mm diameter provides good stiffness. For optimal results, ensure the mounting bushing supports the probe along the unthreaded section to minimize any potential deflection.
Is this probe suitable for axial position measurement?
Yes. This 3300 XL 8mm probe can be used for both radial vibration and axial position, depending on the mounting orientation and system configuration.
What if I need this long probe for a hazardous area?
You would need to order a variant with a different approval suffix (e.g., -05, -06). The -00 suffix means it has no safety certifications.
Available Through Our Trusted Partners:
Oiltech Controls Limited
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