Central bearings

Disc bearing for two-sided grinding

Technical data:

  • Rotational speed 0-2000 rpm
  • Pump pressure 40 bar
  • Oil type VG 4
  • Oil flow 7.2 l/min
  • Max. axial/radial grinding force 500 N
  • Max. torque on the bearing 60 Nm
  • Axial/radial bearing stiffness 600/400 N/µm
  • Friction power at max. rotational speed approx. 0.4 kW
  • Radial and axial running, measured < 0.2 µm
  • Passage Ø 90 mm

Central bearing for lathes

Technical data:

  • Workpiece clamping with internal chuck
  • Rotational speed 0-3000 rpm
  • Pump pressure 80 bar
  • Oil flow 30 l/min
  • Max. axial/radial bearing force 10/10 kN
  • Max. bearing torque 500 Nm
  • Bearing stiffness approx. 1250 N/µm
  • Friction power at max. rotational speed approx. 3.5 kW
  • Workpiece passage Ø 115 mm
  • Belt or gear drive