Spinshot ll Ultra High-Speed for Oil-Air Lubrication

For optimized and efficient supply of lubrication to bearing rolling contact surfaces, NSK’s Spinshot II ultra high-speed angular contact ball bearings for oil-air lubrication achieve remarkably quiet operation with ultra high-speed rotation.

Spinshot ll Ultra High-Speed for Oil-Air Lubrication

Design Features

  • Special design NSKROBUST ultra high-speed bearings with integrated spacers
  • Manufactured with heat- and seizure resistant SHX steel inner and outer rings
  • Equipped with a high-performance outer ring guided phenolic resin cage and ceramic balls
  • Spacer equipped with lubrication holes and feed channels
  • Available with 18° and 25° contact angles
  • With P2, P3 and P4 accuracy
  • For dimension series 10 and 19
  • Available for bore diameters from 35 to 110 mm

Operating Benefits

  • High-speed performance - in position preload up to 2.5 million dmn with jacket cooling (maximum 2.7 million dmn without jacket cooling)
  • Silent operation - 3 to 5 dB quieter than conventional oil-air lubrication
  • Orientation - remains stable in either vertical or horizontal spindle orientation
  • Reduced air consumption - as low as 1/3 of conventional oil-air lubrication

Fields of Application including

  • Machine Tools