NTN 4T-30307 bearing

NTN 4T-30307 bearing | Tapered Roller Bearing | 35x80x22.75

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    Tapered roller bearings 4T-30307

  • Bearing number : 4T-30307
  • Size (mm) : 35x80x22.75
  • Brand : NTN
  • Bore Diameter (mm) : 35
  • Outer Diameter (mm) : 80
  • Width (mm) : 22,75
  • Bearing dimensions and specification in NTN catalogue:

  • d - 35 mm
  • D - 80 mm
  • T - 22,75 mm
  • B - 21 mm
  • C - 18 mm
  • ra1 max. - 1,5 mm
  • a - 17 mm
  • r min. - 2 mm
  • r1 min. - 1,5 mm
  • da min. - 45 mm
  • Da min - 70 mm
  • Da max. - 71,5 mm
  • db max. - 45 mm
  • Db min. - 74 mm
  • ra max. - 2 mm
  • Sa - 3 mm
  • Sb - 4,5 mm
  • Weight - 0,54 Kg
  • Basic dynamic load rating (C) - 75 kN
  • Basic static load rating (C0) - 77 kN
  • (Grease) Lubrication Speed - 5 000 r/min
  • (Oil) Lubrication Speed - 6 600 r/min
  • Calculation factor (e) - 0,31
  • Calculation factor (Y0) - 1,05
  • Calculation factor (Y2) - 1,9

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