Product Line - SKF Oil Circulation Unit

Oil Circulation Lubrication

SKF OCU

The OCU (Oil Conditioning Unit) is an electrically operated cooling, filtering, and pumping system without a reservoir, typically installed near large gearboxes or bearing housings with oil baths. It effectively removes contaminants and lowers oil temperature, extending bearing and gear life. Available in three models, air-cooled, water-cooled, or filtration-only. The OCU can be equipped with sensors for level, temperature, and pressure monitoring. Units can be combined for high-volume, fail-safe operation, and corrosion-resistant designs support outdoor and offshore use.

  • Operating temperature 10 to +40 °C
  • Oil temperature 10 to +80 °C
  • Operating pressure max. 12 bar
  • Flow rate 5 to 30 L/min
  • Oil filtering rate Standard filter 25 microns
  • Depth filter 1 micron
  • Lubricant Lubrication and hydraulic oils
  • Lubricant viscosity at start-up 2 000 mm2/s