KOYO NNU4921K bearing

KOYO NNU4921K bearing | Cylindrical roller bearing | 105x145x40

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    Cylindrical roller bearing NNU4921K

  • Bearing number : NNU4921K
  • Size (mm) : 105x145x40
  • Brand : KOYO
  • Bore Diameter (mm) : 105
  • Outer Diameter (mm) : 145
  • Width (mm) : 40
  • Bearing dimensions and specification in KOYO catalogue:

  • d - 105 mm
  • Fw - 118 mm
  • D - 145 mm
  • B - 40 mm
  • C - 40 mm
  • r min. - 1,1 mm
  • da min. - 111,5 mm
  • da max - 116 mm
  • Da max. - 138,5 mm
  • db min - 120 mm
  • ra max. - 1 mm
  • Weight - 1,91 Kg
  • Basic dynamic load rating (C) - 157 kN
  • Basic static load rating (C0) - 306 kN
  • (Grease) Lubrication Speed - 3900 r/min
  • (Oil) Lubrication Speed - 4600 r/min
  • Tags :  KOYO , 105x145x40

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