Description
Bently Nevada 21505-04-48-10-02 Vibration Probe: Optimal Reach for Industrial Monitoring
Key Specifications
- Full Model: 21505-04-48-10-02
- Unthreaded: 40mm (free shaft length)
- Case: 4.8 in (122mm) total length
- Cable: 1.0m stainless armor
- Thread: 3/8-24 UNF
Performance Highlights
- Range: 0.25-2.0mm gap measurement
- Sensitivity: 7.87 V/mm ±4%
- Response: DC-10kHz (±5%)
- Temp Range: Probe: -34°C to +177°C
- Power: -17.5 to -26VDC @ 12mA
Installation Features
40mm unthreaded section allows clearance for locknuts in tight spaces. Ideal for mounting through bearing housings. Maintain 0.25mm initial gap to target surface.
Technical Advantages
- Maintains accuracy in lube oil submersion
- Resists ammonium hydroxide corrosion
- 0.02mm linearity with system calibration
- Survives 95% humidity non-condensing
Packaging & Support
- Factory-sealed in protective packaging
- Warranty: 12 months
- Excludes: Calibration certificates
- Shipping: FedEx/UPS/DHL priority
FAQ
Q: Minimum target size?
A: 1.5x probe diameter (12mm)
Q: Suitable for gearbox monitoring?
A: Yes, ideal for gear mesh frequency analysis
Q: Chemical resistance?
A: Resists oils, MEK, DMF and 10% sulfuric acid
Model Comparison
| Model | Unthreaded | Case Length | Application |
|---|---|---|---|
| 21505-04-48-10-02 | 40mm | 122mm | Bearing housing clearance |
| 21505-00-12-10-02 | 0mm | 120mm | Flush-mount installations |
| 21505-24-40-10-02 | 61mm | 102mm | Standard clearance setups |
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