21504-28-68-05-02 | 7200 Proximity Standard Mount Probe | Bently Nevada

Bently Nevada Vibration Monitoring Probe

Core Specifications

• Model:21504-28-68-05-02
• Range: 0.25mm to 2.0mm (10-80 mils)
• Accuracy: ±0.02mm (system calibrated)
• Output: 7.87V/mm linear signal
• Power: -26V DC max (12mA)
• Response: 0-10kHz (±5% deviation)
• Weight: 0.59kg with cable

Real-World Applications

• Detect gearbox misalignment in wind turbines
• Monitor steam turbine overspeed in power plants
• Track conveyor belt roller wear in mining
• Prevent motor bearing seizure in water treatment

Installation Features

• Mounting thread: 3/8-24 UNF
• Probe hole size: 8mm diameter
• Cable exit: Radial (non-armored)
• Gap setting tool: 1.27mm shim included

Part Number Decoder(21504-28-68-05-02)

• 21504-28: 2.8″ unthreaded section
• -68: 6.8″ total housing length
• -05: 20″ flexible coaxial cable
• -02: MIL-C-26482 connector

Extreme Environment Ready

• Survives 10% sulfuric acid splashes
• Works in -34°C freezer conveyors
• Resists high-pressure steam cleaning
• Stable in 95% humid paper mills

Package Contents

• 1x Vibration probe (pre-calibrated)
• 1x Chemical-resistant cable
• 1x 12-month warranty document

Global Shipping

• FedEx: 2-day urgent available
• UPS: Customs pre-cleared
• DHL: Hazardous material certified