Description
Bently Nevada Dual Axial Probe Housing – Precision Thrust Bearing Monitoring
Core Specifications
- Brand: Bently Nevada
- Full Model: 21022-12-10-022-01
- Probe Type: Dual 3300 XL 8mm
- Cable Length: 1.0 meter (39 in)
- Penetration Depth: 2.2 inches
- Weight: 3.6 kg (8 lb)
- Housing Material: Copper-free aluminum alloy
- Sleeves: 304 stainless steel
Suffix Breakdown
| Code Segment | Meaning | Value |
|---|---|---|
| -12 | Probe Option | 3300 XL 8mm with connector |
| -10 | Cable Length | 1.0 meter (39 in) |
| -022 | Penetration | 2.2 inches |
| -01 | Fittings Kit | 1x 3/4-14 NPT fitting + 3x plugs |
Fittings Kit Details (Option 01)
- One 3/4-14 NPT fitting
- Three 3/4-14 NPT plugs
- Note: Kit requires installation
Performance Metrics
- Temperature Range: -40°C to +120°C (-40°F to +248°F)
- Vibration Limit: 15g peak (20-2000 Hz)
- Probe Gap Range: 0.5-2.5 mm (0.020-0.100 in)
- Output Signal: -2V to -18V DC
Compare Similar Models
| Model | Probe Size | Cable | Penetration | Fittings | Link |
|---|---|---|---|---|---|
| 21022-12-10-022-01 | 8mm | 1.0m | 2.2″ | 1 fitting + 3 plugs | Current Model |
| 21022-28-05-010-00 | 5mm | 0.5m | 1.0″ | No fittings | View Details |
| 21022-26-05-017-03 | 11mm | 0.5m | 1.7″ | Seal grips + reducers | View Details |
Installation Requirements
- Two 3/4-in NPT threaded ports on machine case
- Four M8 mounting screws (not included)
- 1/2-in clearance for cable routing
Package Contents
- Pre-assembled probe housing
- Two 8mm 3300 XL probes
- Fittings kit (Option 01)
Shipping & Warranty
12-month defect warranty. Global shipping via FedEx/UPS/DHL. Delivery in 3-5 business days.
Industry Application
Monitoring steam turbine thrust bearings at German power plant. Reduced unplanned downtime by 32% through continuous shaft position tracking.
Technical FAQ
Q: Can I use this with non-Bently monitoring systems?
A: Compatible only with 3300/3500 series monitors.
Q: What’s the maximum shaft speed supported?
A: Rated for 20,000 RPM continuous operation.
Q: Is calibration required before installation?
A: Probes are factory-calibrated; gap adjustment only needed.
Q: Can I order replacement probes separately?
A: Yes – use part numbers 330104-00-05-10-02 (8mm probe)











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