NSK NA6903 bearing

NSK NA6903 bearing | Needle Roller Bearing | 17x30x23

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    Needle roller bearings NA6903

  • Bearing number : NA6903
  • Size (mm) : 17x30x23
  • Brand : NSK
  • Bore Diameter (mm) : 17
  • Outer Diameter (mm) : 30
  • Width (mm) : 23
  • Bearing dimensions and specification in NSK catalogue:

  • d - 17 mm
  • Fw - 22 mm
  • D - 30 mm
  • B - 23 mm
  • C - 23 mm
  • r min. - 0,3 mm
  • da min. - 19 mm
  • Da max. - 28 mm
  • ra max. - 0,3 mm
  • Weight - 0,068 Kg
  • Basic dynamic load rating (C) - 20,7 kN
  • Basic static load rating (C0) - 32,5 kN
  • (Grease) Lubrication Speed - 12000 r/min
  • (Oil) Lubrication Speed - 20000 r/min

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