NSK 67790/67720 bearing

NSK 67790/67720 bearing | Tapered Roller Bearing | 177.8x247.65x47.625

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    Tapered roller bearings 67790/67720

  • Bearing number : 67790/67720
  • Size (mm) : 177.8x247.65x47.625
  • Brand : NSK
  • Bore Diameter (mm) : 177,8
  • Outer Diameter (mm) : 247,65
  • Width (mm) : 47,625
  • Bearing dimensions and specification in NSK catalogue:

  • d - 177,8 mm
  • D - 247,65 mm
  • T - 47,625 mm
  • B - 47,625 mm
  • C - 38,1 mm
  • ra1 max. - 3,3 mm
  • a - 52,4 mm
  • r min. - 3,5 mm
  • r1 min. - 3,3 mm
  • Da - 229 mm
  • db - 188 mm
  • ra max. - 3,5 mm
  • da - 194 mm
  • Db - 240 mm
  • Weight - 6,89 Kg
  • Basic dynamic load rating (C) - 345 kN
  • Basic static load rating (C0) - 705 kN
  • (Grease) Lubrication Speed - 1300 r/min
  • (Oil) Lubrication Speed - 1700 r/min
  • Calculation factor (e) - 0,44
  • Calculation factor (Y0) - 0,75
  • Calculation factor (Y1) - 1,4

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