NTN NA4903R bearing

NTN NA4903R bearing | Needle Roller Bearing | 17x30x13

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    Needle roller bearings NA4903R

  • Bearing number : NA4903R
  • Size (mm) : 17x30x13
  • Brand : NTN
  • Bore Diameter (mm) : 17
  • Outer Diameter (mm) : 30
  • Width (mm) : 13
  • Bearing dimensions and specification in NTN catalogue:

  • d - 17 mm
  • F - 22 mm
  • D - 30 mm
  • B - 13 mm
  • C - 13 mm
  • r min. - 0,3 mm
  • s - 0,5 mm
  • da min. - 19 mm
  • Da max. - 28 mm
  • ra max. - 0,3 mm
  • Weight - 0,037 Kg
  • Basic dynamic load rating (C) - 11,2 kN
  • Basic static load rating (C0) - 14,6 kN
  • (Grease) Lubrication Speed - 12 000 r/min
  • (Oil) Lubrication Speed - 18 000 r/min

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