NTN 21308CK bearing

NTN 21308CK bearing | Spherical Roller Bearing | 40x90x23

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    Spherical roller bearings 21308CK

  • Bearing number : 21308CK
  • Size (mm) : 40x90x23
  • Brand : NTN
  • Bore Diameter (mm) : 40
  • Outer Diameter (mm) : 90
  • Width (mm) : 23
  • Bearing dimensions and specification in NTN catalogue:

  • d - 40 mm
  • D - 90 mm
  • B - 23 mm
  • C - 23 mm
  • r min. - 1,5 mm
  • da min. - 48,5 mm
  • Da max. - 81,5 mm
  • ra max. - 1,5 mm
  • Weight - 0,694 Kg
  • Basic dynamic load rating (C) - 88 kN
  • Basic static load rating (C0) - 90 kN
  • (Grease) Lubrication Speed - 4 900 r/min
  • (Oil) Lubrication Speed - 6 400 r/min
  • Calculation factor (e) - 0,26
  • Calculation factor (Y0) - 2,5
  • Calculation factor (Y1) - 2,55
  • Calculation factor (Y2) - 3,8

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