Magnetic trigger wheels

Magnetic trigger wheel
SKF is an established supplier of magnetic trigger wheels in the automotive industry with many millions being manufactured annually. The application of such magnetic trigger wheels is now extending from the initial application in the ABS brake systems into powertrain and driveline systems.

These trigger wheels supplying a strong and accurate signal to sensors for speed and angular position, thereby supporting activities to increase fuel consumption and minimize emissions.

  • High signal strength and resolution
  • Resistance to oils and chemicals
  • Excellent temperature resistance
  • Customized pole width/pattern at no extra cost

  • High accuracy of signal for improved engine management systems
  • Long service life
  • Higher tolerance on air gap and sensor position
  • Trigger wheel can be used as the seal running surface for a cassette system
  • Potential to  reduce the  size and cost of the sensor
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