NSK 7903A5 bearing

NSK 7903A5 bearing | Angular Contact Ball Bearing | 17x30x7

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    Angular contact ball bearings 7903 A5

  • Bearing number : 7903 A5
  • Size (mm) : 17x30x7
  • Brand : NSK
  • Bore Diameter (mm) : 17
  • Outer Diameter (mm) : 30
  • Width (mm) : 7
  • Bearing dimensions and specification in NSK catalogue:

  • d - 17 mm
  • D - 30 mm
  • B - 7 mm
  • C - 7 mm
  • a - 9 mm
  • r min. - 0,3 mm
  • r1 min. - 0,15 mm
  • da min. - 19,5 mm
  • Da max. - 27,5 mm
  • ra max. - 0,3 mm
  • Weight - 0,017 Kg
  • Basic dynamic load rating (C) - 4,75 kN
  • Basic static load rating (C0) - 2,8 kN
  • (Grease) Lubrication Speed - 30 000 r/min
  • (Oil) Lubrication Speed - 40 000 r/min

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