991-05-50-01-00 Bently Nevada Transmitter | Shaft Position

Product Overview

The Bently Nevada 991-05-50-01-00 is a thrust transmitter. This 991-05-50-01-00 monitors the axial position of rotating shafts to protect against damage.

Technical Specifications

• Brand & Model: Bently Nevada 991-05-50-01-00
• Function: Thrust Transmitter (Axial Position)
• Measurement Range: ±0.5 mm (from mechanical center)
• Output Signal: 4-20 mA
• Accuracy: ±1% of full-scale reading
• Response Time: <1 second for 90% response
• Cable Length: 5.0 metres (16.4 feet)

Mounting & Electrical

• Mounting: 35 mm DIN rail clips
• Power Supply: 18-30 VDC
• Operating Temperature: -40°C to +85°C (-40°F to +185°F)
• Weight: 0.43 kg
• Agency Approval: -00 (Standard industrial, no specific hazardous area certification)

FAQ

• What does a thrust transmitter measure?
• It measures the axial (in-and-out) movement of a machine shaft relative to its housing.
• What is the -00 in the part number?
• It indicates this model does not carry ATEX, CSA, or other specific hazardous area certifications; it's for standard industrial use.
• Why is thrust monitoring important?
• Excessive axial thrust can indicate bearing wear, rotor imbalance, or other serious mechanical issues.