NTN 4T-42687/42620 bearing

NTN 4T-42687/42620 bearing | Tapered Roller Bearing | 76.2x127x30.162

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    Tapered roller bearings 4T-42687/42620

  • Bearing number : 4T-42687/42620
  • Size (mm) : 76.2x127x30.162
  • Brand : NTN
  • Bore Diameter (mm) : 76,2
  • Outer Diameter (mm) : 127
  • Width (mm) : 30,162
  • Bearing dimensions and specification in NTN catalogue:

  • d - 76,2 mm
  • D - 127 mm
  • T - 30,162 mm
  • B - 31 mm
  • C - 22,225 mm
  • ra1 max. - 3,3 mm
  • a - 2,8 mm
  • Da - 114 mm
  • db - 84 mm
  • ra max. - 3,5 mm
  • da - 90 mm
  • Db - 121 mm
  • Weight - 1,46 Kg
  • Basic dynamic load rating (C) - 135 kN
  • Basic static load rating (C0) - 194 kN
  • (Grease) Lubrication Speed - 2 800 r/min
  • (Oil) Lubrication Speed - 3 700 r/min
  • Calculation factor (e) - 0,42
  • Calculation factor (Y0) - 0,79
  • Calculation factor (Y2) - 1,43

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