High-Performance NSKHPS Cylindrical Roller Bearings

NSKHPS Cylindrical Roller Bearings are optimized by design to deliver utmost performance, accommodating high loads and high speeds with superior roller guidance, low running noise and reduced heat generation. For conventional applications this translates into longer operating life as well as potential to downsize machine design envelope.

NSKHPS Cylindrical Roller Bearings

Design Features

  • Optimized, high-capacity internal design for NU, NJ and NUP bearing types
  • NU type - allows axial displacement in both directions
  • NJ type - locates the shaft axially in one direction
  • NUP type - locates the shaft axially in both directions
  • Available with machined brass, pressed steel and polyamide resin cage designs to suit a wide range of operating conditions
  • Special chemical resistant L-PPS resin cages for compressor also available
  • Special roller crowning reduces edge loading
  • For dimension series 2, 22, 3, 23
  • Available for bore diameters from 25 to 220 mm
  • With C-Normal, C3 and C4 clearance

Operating Benefits

  • Dramatically increased bearing life compared to conventional designs, as high as twice among larger sizes
  • As much as 23% higher basic load rating
  • High strength and maximum rigidity for high loads and high speeds
  • Improved lubricant flow promotes lower running temperature and low noise
  • Higher permissible misalignment

Fields of Application including

  • Concrete and cement
  • Electric motors
  • Fans and blowers
  • Gearbox and drives
  • Mining and construction machinery
  • Paper making machinery
  • Pumps and compressors
  • Oil and gas machinery
  • Steel making machinery
  • Wind turbines