ROBUSTSHOT Ultra High-Speed for Oil-Air Lubrication

NSK’s ROBUSTSHOT angular contact ball bearings deliver the ultra high-speed machining capacity of NSKROBUST series bearings while providing a highly efficient oil-air lubrication solution in a space-saving design.

ROBUSTSHOT Ultra High-Speed for Oil-Air Lubrication

Design Features

  • Special design NSKROBUST ultra high-speed bearings for oil-air lubrication
  • Manufactured with high steel purity
  • Equipped with a high-performance outer ring guided phenolic resin cage and ceramic balls
  • With an outer ring lubrication groove and 2 through-holes
  • Outer ring grooves with O-rings facilitate fit and sealing
  • Available with 18° and 25° contact angles
  • With P2, P3 and P4 accuracy
  • For dimension series 10 and 19
  • Available for bore diameters from 30 to 120 mm
  • For universal matching / arrangements

Operating Benefits

  • Simplified, cost-effective and compact solution for oil-air lubrication
  • A reliable, even supply of lubricant to bearings operating at ultra-high speeds
  • Ceramic balls deliver higher seizure resistance and lower heat generation

Fields of Application including

  • Machine Tools