NTN 230/850B bearing

NTN 230/850B bearing | Spherical Roller Bearing | 850x1220x272

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    Spherical roller bearings 230/850B

  • Bearing number : 230/850B
  • Size (mm) : 850x1220x272
  • Brand : NTN
  • Bore Diameter (mm) : 850
  • Outer Diameter (mm) : 1220
  • Width (mm) : 272
  • Bearing dimensions and specification in NTN catalogue:

  • d - 850 mm
  • D - 1 220 mm
  • B - 272 mm
  • C - 272 mm
  • r min. - 7,5 mm
  • da min. - 886 mm
  • Da max. - 1 184 mm
  • ra max. - 6 mm
  • Weight - 1 050 Kg
  • Basic dynamic load rating (C) - 9 750 kN
  • Basic static load rating (C0) - 22 700 kN
  • (Grease) Lubrication Speed - 210 r/min
  • (Oil) Lubrication Speed - 270 r/min
  • Calculation factor (e) - 0,2
  • Calculation factor (Y0) - 3,25
  • Calculation factor (Y1) - 3,32
  • Calculation factor (Y2) - 4,95

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