NTN 4T-3188/3120 bearing

NTN 4T-3188/3120 bearing | Tapered Roller Bearing | 31.75x72.626x30.162

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    Tapered roller bearings 4T-3188/3120

  • Bearing number : 4T-3188/3120
  • Size (mm) : 31.75x72.626x30.162
  • Brand : NTN
  • Bore Diameter (mm) : 31,75
  • Outer Diameter (mm) : 72,626
  • Width (mm) : 30,162
  • Bearing dimensions and specification in NTN catalogue:

  • d - 31,75 mm
  • D - 72,626 mm
  • T - 30,162 mm
  • B - 29,997 mm
  • C - 23,812 mm
  • ra1 max. - 3,3 mm
  • a - 9,9 mm
  • Da - 61 mm
  • db - 39,5 mm
  • ra max. - 0,8 mm
  • da - 40 mm
  • Db - 67 mm
  • Weight - 0,603 Kg
  • Basic dynamic load rating (C) - 84,5 kN
  • Basic static load rating (C0) - 98 kN
  • (Grease) Lubrication Speed - 5 500 r/min
  • (Oil) Lubrication Speed - 7 300 r/min
  • Calculation factor (e) - 0,33
  • Calculation factor (Y0) - 0,99
  • Calculation factor (Y2) - 1,8

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