KOYO 45256 bearing

KOYO 45256 bearing | Tapered roller bearing | 280x420x106

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    Tapered roller bearing 45256

  • Bearing number : 45256
  • Size (mm) : 280x420x106
  • Brand : KOYO
  • Bore Diameter (mm) : 280
  • Outer Diameter (mm) : 420
  • Width (mm) : 106
  • Bearing dimensions and specification in KOYO catalogue:

  • d - 280 mm
  • D - 420 mm
  • T - 106 mm
  • B - 106 mm
  • r min. - 4 mm
  • r1 min. - 5 mm
  • da max - 321 mm
  • Db min. - 370 mm
  • ra max. - 3 mm
  • rb max. - 4 mm
  • Db max - 402 mm
  • Weight - 51,9 Kg
  • Basic dynamic load rating (C) - 1190 kN
  • Basic static load rating (C0) - 2470 kN
  • (Grease) Lubrication Speed - 560 r/min
  • (Oil) Lubrication Speed - 750 r/min
  • Calculation factor (e) - 0,25
  • Calculation factor (Y0) - 2,63
  • Calculation factor (Y2) - 2,69
  • Tags :  KOYO , 280x420x106

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