NTN 4T-28580/28521 bearing

NTN 4T-28580/28521 bearing | Tapered Roller Bearing | 50.8x92.075x24.608

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    Tapered roller bearings 4T-28580/28521

  • Bearing number : 4T-28580/28521
  • Size (mm) : 50.8x92.075x24.608
  • Brand : NTN
  • Bore Diameter (mm) : 50,8
  • Outer Diameter (mm) : 92,075
  • Width (mm) : 24,608
  • Bearing dimensions and specification in NTN catalogue:

  • d - 50,8 mm
  • D - 92,075 mm
  • T - 24,608 mm
  • B - 25,4 mm
  • C - 19,845 mm
  • ra1 max. - 0,8 mm
  • a - 4,6 mm
  • Da - 83 mm
  • db - 57 mm
  • ra max. - 3,5 mm
  • da - 63 mm
  • Db - 87 mm
  • Weight - 0,703 Kg
  • Basic dynamic load rating (C) - 83,5 kN
  • Basic static load rating (C0) - 116 kN
  • (Grease) Lubrication Speed - 4 000 r/min
  • (Oil) Lubrication Speed - 5 300 r/min
  • Calculation factor (e) - 0,38
  • Calculation factor (Y0) - 0,87
  • Calculation factor (Y2) - 1,59

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