NSK HR31328J bearing

NSK HR31328J bearing | Tapered Roller Bearing | 140x300x77

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    Tapered roller bearings HR31328J

  • Bearing number : HR31328J
  • Size (mm) : 140x300x77
  • Brand : NSK
  • Bore Diameter (mm) : 140
  • Outer Diameter (mm) : 300
  • Width (mm) : 77
  • Bearing dimensions and specification in NSK catalogue:

  • d - 140 mm
  • D - 300 mm
  • T - 77 mm
  • B - 70 mm
  • C - 47 mm
  • a - 92,8 mm
  • r min. - 5 mm
  • r1 min. - 4 mm
  • da min. - 184 mm
  • Da min - 236 mm
  • Da max. - 282 mm
  • db max. - 174 mm
  • Db min. - 280 mm
  • ra max. - 4 mm
  • rb max. - 3 mm
  • Weight - 28,5 Kg
  • Basic dynamic load rating (C) - 695 kN
  • Basic static load rating (C0) - 955 kN
  • (Grease) Lubrication Speed - 1100 r/min
  • (Oil) Lubrication Speed - 1500 r/min
  • Calculation factor (e) - 0,83
  • Calculation factor (Y0) - 0,4
  • Calculation factor (Y1) - 0,73

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