NTN 30228 bearing

NTN 30228 bearing | Tapered Roller Bearing | 140x250x45.75

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    Tapered roller bearings 30228

  • Bearing number : 30228
  • Size (mm) : 140x250x45.75
  • Brand : NTN
  • Bore Diameter (mm) : 140
  • Outer Diameter (mm) : 250
  • Width (mm) : 45,75
  • Bearing dimensions and specification in NTN catalogue:

  • d - 140 mm
  • D - 250 mm
  • T - 45,75 mm
  • B - 42 mm
  • C - 36 mm
  • ra1 max. - 2,5 mm
  • a - 47,5 mm
  • r min. - 3 mm
  • r1 min. - 3 mm
  • da min. - 158 mm
  • Da min - 219 mm
  • Da max. - 236 mm
  • db max. - 163 mm
  • Db min. - 237 mm
  • ra max. - 2,5 mm
  • Sa - 7 mm
  • Sb - 9,5 mm
  • Weight - 8,37 Kg
  • Basic dynamic load rating (C) - 375 kN
  • Basic static load rating (C0) - 485 kN
  • (Grease) Lubrication Speed - 1 400 r/min
  • (Oil) Lubrication Speed - 1 900 r/min
  • Calculation factor (e) - 0,43
  • Calculation factor (Y0) - 0,77
  • Calculation factor (Y2) - 1,39

Tags: NTN, 30228, Tapered Roller Bearing, Original, Fast delivery, Best price

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